®
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Rev. 03 — 2 July 2012 Product data sheet
1. General description
The ADC0806030/040/050 are a family of 8-bit high-speed, low-power Analog-to-Digital
Converters (ADC) for professional video and other applications. It converts the analog
input signal into 8-bit binary coded digital signals at a maximum sampling rate of 50 MHz.
All digital inputs and outputs are Transistor-Transistor Logic (TTL) and CMOS compatible,
although a low-level sine wave clock input signal can also be used.
The device requires an external source to drive its reference ladder. If the application
requires that the reference is driven via internal sources, IDT recommends you use one of
the ADC1003S030/040/050 family.
2. Features
8-bit resolution
Sampling rate up to 50 MHz
DC sampling allowed
One clock cycle conversion only
High signal-to-noise ratio over a large analog input frequency range (7.8 effective bits
at 4.43 MHz full-scale input at fclk = 40 MHz)
No missing codes guaranteed
In-Range (IR) CMOS output
TTL and CMOS levels compatible digital inputs
3 V to 5 V CMOS digital outputs
Low-level AC clock input signal allowed
External reference voltage regulator
Power dissipation only 175 mW (typical)
Low analog input capacitance, no buffer amplifier required
No sample-and-hold circuit required
3. Applications
Video data digitizing
Radar
Transient signal analysis
 modulators
Medical imaging
Barcode scanner
Global Positioning System (GPS) receiver
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 2 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Cellular base stations
4. Quick reference data
Table 1. Quick reference data
VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V;
VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0
C to 70
C;
typical values measured at VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and
Tamb = 25
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
VCCA analog supply voltage 4.75 5.0 5.25 V
VCCD digital supply voltage 4.75 5.0 5.25 V
VCCO output supply voltage 3.0 3.3 5.25 V
ICCA analog supply current -18 24 mA
ICCD digital supply current -16 21 mA
ICCO output supply current fclk = 40 MHz;
ramp input
- 1 2 mA
INL integral non-linearity fclk = 40 MHz
ramp input
-0.2 0.5 LSB
DNL differential non-linearity fclk = 40 MHz
ramp input
-0.12 0.22 LSB
fclk(max) maximum clock
frequency
ADC0804S030TS 30 - - MHz
ADC0804S040TS 40 - - MHz
ADC0804S050TS 50 - - MHz
Ptot total power dissipation fclk = 40 MHz;
ramp input
-175 247 mW
5. Ordering information
Table 2. Ordering information
Type number Package Sampling
frequency
(MHz)
Name Description Version
ADC0804S030TS SSOP28 plastic shrink small outline package; 28 leads;
body width 5.3 mm
SOT341-1 30
ADC0804S040TS SSOP28 plastic shrink small outline package; 28 leads;
body width 5.3 mm
SOT341-1 40
ADC0804S050TS SSOP28 plastic shrink small outline package; 28 leads;
body width 5.3 mm
SOT341-1 50
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 3 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
6. Block diagram
12
DGND2
6
8
Rlad
7
9
RB
RM
RT
VI
11
VCCD2
3
26
VCCA
21
22
23
24
20 D2
D3
D4
D5
D6
19
18
25
2
D1
D0
D7
IN-RANGE LATCH
CMOS
OUTPUTS
LATCHES
CLOCK DRIVER
014aaa550
1
CLK
10
OE
TC
ADC0804S030
13 VCCO
4
AGND
analog ground digital ground digital ground
27
DGND1
14
OGND
output ground
analog
voltage input data outputs
LSB
MSB
28 VCCD1
IR
output
ANALOG - TO - DIGITAL
CONVERTER
CMOS OUTPUT
Fig 1. Block diagram
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 4 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
7. Pinning information
7.1 Pinning
ADC0804S
030TS
CLK V
CCD1
TC DGND1
V
CCA
IR
AGND D7
n.c. D6
RB D5
RM D4
VI D3
RT D2
OE D1
V
CCD2
D0
DGND2 n.c.
V
CCO
n.c.
OGND n.c.
014aaa551
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
18
17
20
19
22
21
24
23
26
25
28
27
Fig 2. Pin configuration
7.2 Pin description
Table 3. Pin description
Symbol Pin Description
CLK 1clock input
TC 2two’s complement input (active LOW)
VCCA 3analog supply voltage (5 V)
AGND 4analog ground
n.c. 5not connected
RB 6reference voltage BOTTOM input
RM 7reference voltage MIDDLE
VI 8analog input voltage
RT 9reference voltage TOP input
OE 10 output enable input (CMOS level input, active LOW)
VCCD2 11 digital supply voltage 2 (5 V)
DGND2 12 digital ground 2
VCCO 13 supply voltage for output stages (3 V to 5 V)
OGND 14 output ground
n.c. 15 not connected
n.c. 16 not connected
n.c. 17 not connected
D0 18 data output; bit 0 (Least Significant Bit (LSB))
D1 19 data output; bit 1
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 5 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
8. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
VCCA analog supply voltage [1] 0.3 +7.0 V
VCCD digital supply voltage [1] 0.3 +7.0 V
VCCO output supply voltage [1] 0.3 +7.0 V
VCC supply voltage difference VCCA VCCD 1.0 +1.0 V
VCCD VCCO 1.0 +4.0 V
VCCA VCCO 1.0 +4.0 V
VIinput voltage referenced to AGND 0.3 +7.0 V
Vi(clk)(p-p) peak-to-peak clock input
voltage
referenced to DGND - VCCD V
IOoutput current -10 mA
Tstg storage temperature 55 +150 C
Tamb ambient temperature 40 +85 C
Tjjunction temperature -150 C
[1] The supply voltages VCCA, VCCD and VCCO may have any value between 0.3 V and +7.0 V provided that
the supply voltage differences VCC are respected.
9. Thermal characteristics
Table 5. Thermal characteristics
Symbol Parameter Conditions Typ Unit
Rth(j-a) thermal resistance from junction
to ambient
in free air 110 K/W
D2 20 data output; bit 2
D3 21 data output; bit 3
D4 22 data output; bit 4
D5 23 data output; bit 5
D6 24 data output; bit 6
D7 25 data output; bit 7 (Most Significant Bit (MSB))
IR 26 in-range data output
DGND1 27 digital ground 1
VCCD1 28 digital supply voltage 1 (5 V)
Table 3. Pin description …continued
Symbol Pin Description
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 6 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
10. Characteristics
Table 6. Characteristics
VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V;
VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0
C to 70
C; typical values measured at
VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supplies
VCCA analog supply voltage 4.75 5.0 5.25 V
VCCD digital supply voltage 4.75 5.0 5.25 V
VCCO output supply voltage 3.0 3.3 5.25 V
VCC supply voltage
difference
VCCA VCCD 0.20 -+0.20 V
VCCA VCCO 0.20 -+2.25 V
VCCD VCCO 0.20 -+2.25 V
ICCA analog supply current -18 24 mA
ICCD digital supply current -16 21 mA
ICCO output supply current fclk = 40 MHz; ramp input - 1 2 mA
Ptot total power dissipation fclk = 40 MHz; ramp input -175 247 mW
Inputs
Clock input CLK (referenced to DGND)[1]
VIL LOW-level input voltage 0 - 0.8 V
VIH HIGH-level input
voltage
2 - VCCD V
IIL LOW-level input current Vclk = 0.8 V 1 - +1 A
IIH HIGH-level input current Vclk = 2 V - 2 10 A
Ziinput impedance fclk = 40 MHz - 2 - k
Ciinput capacitance - 2 - pF
OE and TC (referenced to DGND); see Tabl e 8
VIL LOW-level input voltage 0 - 0.8 V
VIH HIGH-level input
voltage
2 - VCCD V
IIL LOW-level input current VIL = 0.8 V 1 - - A
IIH HIGH-level input current VIH = 2.0 V - - 1 A
VI (analog input voltage referenced to AGND)
IIL LOW-level input current VI = VRB = 1.3 V - 0 - A
IIH HIGH-level input current VI = VRT = 3.67 V -35 -A
Ziinput impedance fi = 4.43 MHz - 8 - k
Ciinput capacitance - 5 - pF
Reference voltages for the resistor ladder; see Table 7
VRB voltage on pin RB 1.2 1.3 2.45 V
VRT voltage on pin RT 3.2 3.67 VCCA 0.8 V
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 7 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Vref(dif) differential reference
voltage
VRT VRB 2.0 2.37 3.0 V
Iref reference current VRT VRB = 2.37 V -9.7 -mA
Rlad ladder resistance -245 -
TCRlad ladder resistor
temperature coefficient
-456 - m/K
Voffset offset voltage BOTTOM;
VRT VRB = 2.37 V
[2] -175 -mV
TOP; VRT VRB = 2.37 V [2] -175 -mV
Vi(a)(p-p) peak-to-peak analog
input voltage
[3] 1.7 2.02 2.55 V
Digital outputs D7 to D0 and IR (referenced to OGND)
VOL LOW-level output
voltage
IOL = 1 mA 0 - 0.5 V
VOH HIGH-level output
voltage
IOH = 1 mA VCCO 0.5 - VCCO V
Iooutput current in 3-state mode;
0.5 V < VO < VCCO
20 -+20 A
Switching characteristics; Clock input CLK; see Figure 4[1]
fclk(max) maximum clock
frequency
ADC0804S030TS 30 - - MHz
ADC0804S040TS 40 - - MHz
ADC0804S050TS 50 - - MHz
tw(clk)H HIGH clock pulse width full effective bandwidth 8.5 - - ns
tw(clk)L LOW clock pulse width full effective bandwidth 5.5 - - ns
Analog signal processing
Linearity
INL integral non-linearity fclk = 40 MHz; ramp input -0.2 0.5 LSB
DNL differential non-linearity fclk = 40 MHz; ramp input -0.12 0.22 LSB
Eoffset offset error middle code; VRB = 1.3 V;
VRT = 3.67 V
-0.25 -LSB
EGgain error from device to device;
VRB = 1.3 V; VRT = 3.67 V
[4] -0.1 - %
Bandwidth (fclk = 40 MHz)
Bbandwidth full-scale sine wave [5] -15 -MHz
75 % full-scale sine wave -20 -MHz
small signal at mid-scale;
VI = 10 LSB at code 512
-350 -MHz
ts(LH) LOW to HIGH settling
time
full-scale square wave; see
Figure 6
[6] -1.5 3.0 ns
ts(HL) HIGH to LOW settling
time
-1.5 3.0 ns
Table 6. Characteristics
VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V;
VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0
C to 70
C; typical values measured at
VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 8 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Harmonics (fclk = 40 MHz); see Figure 7 and 8
1H first harmonic level fi = 4.43 MHz - - 0 dB
2H second harmonic level fi = 4.43 MHz -75 65 dB
3H third harmonic level fi = 4.43 MHz -72 65 dB
THD total harmonic distortion fi = 4.43 MHz -65 -dB
Signal-to-noise ratio; see Figure 7 and 8[7]
S/N signal-to-noise ratio full scale;
without harmonics;
fclk = 40 MHz; fi = 4.43 MHz
46 49 -dB
Effective number of bits[7]
ENOB effective number of bits ADC0804S030TS (fclk = 30 MHz)
fi = 4.43 MHz -7.8 -bits
fi = 7.5 MHz -7.8 -bits
ADC0804S040TS (fclk = 40 MHz)
fi = 4.43 MHz -7.8 -bits
fi = 7.5 MHz -7.8 -bits
fi = 10 MHz -7.8 -bits
fi = 15 MHz -7.4 -bits
ADC0804S050TS (fclk = 50 MHz)
fi = 4.43 MHz -7.8 -bits
fi = 7.5 MHz -7.8 -bits
fi = 10 MHz -7.8 -bits
fi = 15 MHz -7.3 -bits
Two-tone intermodulation[8]
IM intermodulation
suppression
fclk = 40 MHz -69 -dB
Bit error rate
BER bit error rate fclk = 40 MHz; fi = 4.43 MHz;
VI = 16 LSB at code 512
-1013 -times/
samples
Differential gain[9]
Gdif differential gain fclk = 40 MHz;
PAL modulated ramp
-0.8 - %
Table 6. Characteristics
VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V;
VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0
C to 70
C; typical values measured at
VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 9 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
[1] In addition to a good layout of the digital and analog ground, it is recommended that the rise and fall times of the clock must not be less
than 0.5 ns.
[2] Analog input voltages producing code 0 up to and including code 255:
a) Voffset BOTTOM is the difference between the analog input which produces data equal to 00 and the reference voltage on pin RB
(VRB) at Tamb = 25 C.
b) Voffset TOP is the difference between the reference voltage on pin RT (VRT) and the analog input which produces data outputs equal
to code 255 at Tamb = 25 C.
[3] To ensure the optimum linearity performance of such a converter architecture the lower and upper extremities of the converter reference
resistor ladder are connected to pins RB and RT via offset resistors ROB and ROT as shown in Figure 3.
a) The current flowing into the resistor ladder is
IVRT VRB
ROB RLROT
++
---------------------------------------
=
and the full-scale input range at the converter, to cover code 0
to 255 is
VIRLIL
RL
ROB RLROT
++
--------------------------------------- VRT VRB
+0.852 VRT VRB
== =
b) Since RL, ROB and ROT have similar behavior with respect to process and temperature variation, the ratio
RL
ROB RLROT
++
---------------------------------------
will be kept reasonably constant from device to device. Consequently, the variation of the output codes at a given input voltage
depends mainly on the difference VRT VRB and its variation with temperature and supply voltage. When several ADCs are
connected in parallel and fed with the same reference source, the matching between each of them is optimized.
[4]
EG
V1023 V0
Vip p
Vip p
-------------------------------------------------------100=
[5] The analog bandwidth is defined as the maximum input sine wave frequency which can be applied to the device. No glitches greater
than 0.5 LSB, neither any significant attenuation are observed in the reconstructed signal.
[6] The analog input settling time is the minimum time required for the input signal to be stabilized after a sharp full-scale input (square
wave signal) in order to sample the signal and obtain correct output data.
Differential phase[9]
dif differential phase fclk = 40 MHz;
PAL modulated ramp
-0.4 -deg
Timing (fclk = 40 MHz; Ci = 15 pF); see Figure 4[10]
td(s) sampling delay time - 3 - ns
th(o) output hold time 4 - - ns
td(o) output delay time VCCO = 4.75 V -10 13 ns
VCCO = 3.15 V -12 15 ns
CLload capacitance - - 15 pF
3-state output delay times; see Figure 5
tdZH float to active HIGH
delay time
-5.5 8.5 ns
tdZL float to active LOW
delay time
-12 15 ns
tdHZ active HIGH to float
delay time
-19 24 ns
tdLZ active LOW to float
delay time
-12 15 ns
Table 6. Characteristics
VCCA = V3 to V4 = 4.75 V to 5.25 V; VCCD = V11 to V12 and V28 to V27 = 4.75 V to 5.25 V;
VCCO = V13 to V14 = 3.0 V to 5.25 V; AGND and DGND shorted together; Tamb = 0
C to 70
C; typical values measured at
VCCA = VCCD = 5 V and VCCO = 3.3 V, Vi(a)(p-p) = 2.0 V; CL = 15 pF and Tamb = 25
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 10 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
[7] Effective bits are obtained via a Fast Fourier transform (FFT) treatment taking 8000 acquisition points per equivalent fundamental
period. The calculation takes into account all harmonics and noise up to half the clock frequency (Nyquist frequency). Conversion to
SIgnal-to-Noise-And-Distortion (SINAD) ratio: SINAD = ENOB 6.02 + 1.76 dB.
[8] Intermodulation measured relative to either tone with analog input frequencies of 4.43 MHz and 4.53 MHz. The two input signals have
the same amplitude and the total amplitude of both signals provides full-scale to the converter.
[9] Measurement carried out using video analyzer VM700A, where the video analog signal is reconstructed through a digital-to-analog
converter.
[10] Output data acquisition: the output data is available after the maximum delay time of td(0). For 50 MHz version IDT recommend the
lowest possible output load.
014aaa555
RT
RB
RM
Rlad
ROT
RL
RL
RL
RL
IL
ROB
code 255
code 0
Fig 3. Explanation of Table 6 Table note 3
11. Additional information relating to Table 6
Table 7. Output coding and input voltage (typical values; referenced to AGND, VRB = 1.3 V,
VRT = 3.67 V)
Code Vi(a)(p-p)
(V)
IR Binary outputs D7 to D0 Two’s complement
outputs D7 to D0
Underflow < 1.475 00000 0000 10 0000 00
01.475 10000 0000 10 0000 00
1 - 1 0000 0001 10 0000 01
-
254 - 1 1111 1110 01 1111 10
255 3.495 11111 1111 01 1111 11
Overflow > 3.495 01111 1111 01 1111 11
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 11 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
Table 8. Mode selection
TC OE D7 to D0 IR
X 1 high impedance high impedance
0 0 active; two’s complement active
1 0 active; binary active
014aaa556
CLK
VI
DATA
N 2
DATA
D0 to D7 DATA
N 1 DATA
NDATA
N + 1
sample N + 2sample N + 1
V
CCO
sample N
sample N + 2
sample N + 1sample N
t
w(clk)H
t
w(clk)L
t
d(s)
t
d(o)
t
h(o)
50 %
0 V
V
CCO
50 %
0 V
Fig 4. Timing diagram
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 12 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
frequency on pin OE = 100 kHz
Fig 5. Timing diagram and test conditions of 3-state output delay time
014aaa400
code 255
code 0
50 % 50 %
CLK
VI
ts(LH) ts(HL)
50 % 50 %
2 ns 2 ns
0.5 ns 0.5 ns
Fig 6. Analog input settling time diagram
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 13 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
014aaa328
60
100
20
+20
amplitude
(dB)
140
f (MHz)
0 20.015.05.00 10.0
Effective bits: 7.84; THD = 71.8 dB.
Harmonic levels (dB): 2nd = 83.19; 3rd = 78.09; 4th = 78.72; 5th = 78.33; 6th = 77.55.
Fig 7. Typical fast Fourier transform (fclk = 40 MHz; fi = 4.43 MHz)
0f (MHz)
20.0 25.015.05.0 10.0
014aaa329
60
100
20
+20
amplitude
(dB)
140
Effective bits: 7.79; THD = 62.96 dB.
Harmonic levels (dB): 2nd = 71.38; 3rd = 71.54; 4th = 74.14; 5th = 65.15; 6th = 77.16.
Fig 8. Typical fast Fourier transform (fclk = 50 MHz; fi = 10 MHz)
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 14 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
014aaa557
V
CCO
D7 to D0
IR
OGND
V
CCA
VI
AGND
014aaa526
Fig 9. CMOS data and in-range outputs Fig 10. Analog inputs
014aaa553
V
CCO
OGND
OE
TC
VCCA
RT
RM
RB
AGND 014aaa331
RL
RL
RL
RL
Fig 11. OE and TC input Fig 12. RB, RM and RT
VCCD
CLK 1.5 V
DGND
014aaa399
Fig 13. CLK input
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 15 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
12. Application information
ADC0804S030
CLK VCCD1
TC DGND1
VCCA IR
AGND D7
n.c. D6
RB(1) D5
RM(1) D4
VI D3
RT(1) D2
OE D1
VCCD2 D0
DGND2 n.c.
VCCO n.c.
OGND n.c.(2)
014aaa554
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
18
17
20
19
22
21
24
23
26
25
28
27 100 nF
100 nF 100 nF
100 nF
100 nF
100 nF
100 nF
(3)
(3)
(3)
(3)
AGND
AGND
AGND
The analog and digital supplies should be separated and well decoupled
A user manual is available that describes the demonstration board that uses the version ADC0804S030/040/050/ family with an
application environment.
(1) RB, RM and RT are decoupled to AGND.
(2) Pin 15 may be connected to DGND in order to prevent noise influence.
(3) Decoupling capacitor for supplies; must be placed close to the device.
Fig 14. Application diagram
12.1 Alternative parts
The following alternative parts are also available:
Table 9. Alternative parts
Type number Description Sampling frequency
ADC1004S030 Single 10 bits ADC [1] 30 MHz
ADC1004S040 Single 10 bits ADC [1] 40 MHz
ADC1004S050 Single 10 bits ADC [1] 50 MHz
ADC1003S030 Single 10 bits ADC [1] 30 MHz, with internal reference
regulator
ADC1003S040 Single 10 bits ADC [1] 40 MHz, with internal reference
regulator
ADC1003S050 Single 10 bits ADC [1] 50 MHz, with internal reference
regulator
ADC1005S060 Single 10 bits ADC [1] 60 MHz
[1] Pin to pin compatible
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 16 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
13. Package outline
UNIT A1A2A3bpcD
(1) E(1) (1)
eH
ELL
pQZywv θ
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
mm 0.21
0.05 1.80
1.65 0.38
0.25 0.20
0.09 10.4
10.0 5.4
5.2 0.65 1.25
7.9
7.6 0.9
0.7 1.1
0.7 8
0
o
o
0.13 0.10.2
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.2 mm maximum per side are not included.
1.03
0.63
SOT341-1 MO-150 99-12-27
03-02-19
X
wM
θ
A
A1
A2
bp
D
HE
Lp
Q
detail X
E
Z
e
c
L
vMA
(A )
3
A
114
28 15
0.25
y
pin 1 index
0 2.5 5 mm
scale
SSOP28: plastic shrink small outline package; 28 leads; body width 5.3 mm SOT341-1
A
max.
2
Fig 15. SOT341-1 (SSOP28)
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 17 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
14. Revision history
Table 10. Revision history
Document ID Release date Data sheet status Change
notice
Supersedes
ADC0804S030_040_050_3 20120702 Product data sheet -ADC0804S030_040_050_2
ADC0804S030_040_050_2 20080814 Product data sheet -ADC0804S030_040_050_1
Modifications: Paragraph added to Section
1.
Corrections to descriptions of rows RB and RM in Table
3.
Corrections to Table
6.
Corrections to Figure
9, 10 and 12.
ADC0804S030_040_050_1 20080616 Product data sheet - -
15. Contact information
For more information or sales office addresses, please visit: http://www.idt.com
ADC0804S030_040_050_3 © IDT 2012. All rights reserved.
Product data sheet Rev. 03 — 2 July 2012 18 of 18
Integrated Device Technology
ADC0804S030/040/050
Single 8 bits ADC, up to 30 MHz, 40 MHz or 50 MHz
16. Contents
1 General description . . . . . . . . . . . . . . . . . . . . . . 1
2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4 Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
5 Ordering information . . . . . . . . . . . . . . . . . . . . . 2
6 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7 Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
7.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
7.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
8 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5
9 Thermal characteristics . . . . . . . . . . . . . . . . . . 5
10 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 6
11 Additional information relating to Table 6 . . 10
12 Application information . . . . . . . . . . . . . . . . . 15
12.1 Alternative parts . . . . . . . . . . . . . . . . . . . . . . . 15
13 Package outline. . . . . . . . . . . . . . . . . . . . . . . . 16
14 Revision history . . . . . . . . . . . . . . . . . . . . . . . 17
15 Contact information . . . . . . . . . . . . . . . . . . . . 17
16 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18