Figure 1. ADS-919 Functional Block Diagram
REF
REGISTER
REGISTER
18 BIT 1 (MSB)
17 BIT 2
12 BIT 3
11 BIT 4
10 BIT 5
9 BIT 6
8 BIT 7
7 BIT 8
6 BIT 9
5 BIT 10
4 BIT 11
3 BIT 12
2 BIT 13
1 BIT 14 (LSB)
TIMING AND
CONTROL LOGIC
+10V REF. OUT 21
START CONVERT 16
EOC 15
DIGITAL CORRECTION LOGIC
DAC
FLASH
ADC
BUFFER
+
S/H
ANALOG INPUT 20
13
+5V SUPPLY
22
+12V/+15V SUPPLY
19, 23
ANALOG GROUND
14
DIGITAL GROUND
24
–12V/–15V SUPPLY
S
2
S
1
BLOCK DIAGRAM
The ADS-919 is a high-performance, 14-bit,
2MHz sampling A/D converter. This device
accurately samples full-scale input signals up to
Nyquist frequencies with no missing codes. The
ADS-919 features outstanding dynamic perfor-
mance including a THD of –74dB.
Housed in a small 24-pin DDIP or SMT (gull-
wing) package, the functionally complete ADS-919
contains a fast-settling sample-hold amplifi er, a sub-
ranging (two-pass) A/D converter, a precise voltage
reference, timing/control logic, and error correction
circuitry. Digital input and output levels are TTL.
Requiring ±15V (or ±12V) and +5V supplies,
the ADS-919 typically dissipates 1.8W (1.5W for
±12V). The unit is offered with a unipolar input (0
to +10V). There are four models of the ADS-919
covering three operating temperature ranges, 0
to +70°C, -40 to +85°C, –55 to +125°C and one
high reliability “883” model is also available. All
models are housed in the same ceramic package.
Each model is available in Non-RoHS version or
RoHS compliant (-C) version. Applications include
radar, sonar, spectrum analysis, and graphic/
medical imaging.
PRODUCT OVERVIEW
FEATURES
14-bit resolution
2MHz sampling rate
No missing codes
Functionally complete
Small 24-pin DDIP or SMT package
Low power, 1.8 Watts
Operates from ±15V or ±12V supplies &
+5V supply
Edge-triggered; No pipeline delays
Unipolar 0 to +10V input range
INPUT/OUTPUT CONNECTIONS
PIN FUNCTION PIN FUNCTION
1 BIT 14 (LSB) 24 –12V/–15V SUPPLY
2 BIT 13 23 ANALOG GROUND
3 BIT 12 22 +12V/+15V SUPPLY
4 BIT 11 21 +10V REFERENCE OUT
5 BIT 10 20 ANALOG INPUT
6 BIT 9 19 ANALOG GROUND
7 BIT 8 18 BIT 1 (MSB)
8 BIT 7 17 BIT 2
9 BIT 6 16 START CONVERT
10 BIT 5 15 EOC
11 BIT 4 14 DIGITAL GROUND
12 BIT 3 13 +5V SUPPLY
®®
DATEL 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: help@datel.com
ADS-919
14-Bit, 2MHz, Low-Power Sampling A/D Converters
MDA_ADS-919.B03 Page 1 of 9
PHYSICAL/ENVIRONMENTAL
PARAMETERS MIN. TYP. MAX. UNITS
Operating Temp. Range, Case
ADS-919MC, GC 0 +70 °C
ADS-919MC-C, GC -C 0 +70 °C
ADS-919ME, GE -40 +85 °C
ADS-919ME-C, GE -C -40 +85 °C
ADS-919MM, GM -55 +125 °C
ADS-919MM-C, GM -C -55 +125 °C
ADS-919/883, ADS-919G/883 -55 +125 °C
ADS-919-C/883, ADS-919G-C/883 -55 +125 °C
Thermal Impedance
θjc — 6 °C/Watt
θca — 24 °C/Watt
Storage Temperature Range –65 +150 °C
Package Type 24-pin, metal-sealed, ceramic DDIP or SMT
Weight 0.42 ounces (12 grams)
ABSOLUTE MAXIMUM RATINGS
PARAMETERS LIMITS UNITS
+12V/+15V Supply (Pin 22) 0 to +16 Volts
–12V/–15V Supply (Pin 24) 0 to –16 Volts
+5V Supply (Pin 13) 0 to +6 Volts
Digital Input (Pin 16) –0.3 to +VDD +0.3 Volts
Analog Input (Pin 20) –4 to +17 Volts
Lead Temperature (10 seconds) +300 °C
0 TO +70°C –40 TO +85°C –55 TO +125°C
ANALOG INPUT MIN. TYP. MAX. MIN. TYP. MAX. MIN. TYP. MAX. UNITS
Input Voltage Range 0 to +10 0 to +10 0 to +10 Volts
Input Resistance 1 — 1 — 1 — k
Input Capacitance 7 15 — 7 15 7 15 pF
DIGITAL INPUT
Logic Levels
Logic "1" +2.0 +2.0 — — +2.0 — — Volts
Logic "0" — +0.8 — +0.8 +0.8 Volts
Logic Loading "1" +20 +20 +20 µA
Logic Loading "0" –20 –20 –20 µA
Start Convert Positive Pulse Width 20 200 20 200 — 20 200 — ns
STATIC PERFORMANCE
Resolution 14 — 14 — 14 — Bits
Integral Nonlinearity (fin = 10kHz) ±0.5 ±0.75 ±1 LSB
Differential Nonlinearity (fin = 10kHz) ±0.5 +0.95 ±0.5 ±0.95 ±0.5 +0.99 LSB
Full Scale Absolute Accuracy ±0.1 ±0.3 ±0.2 ±0.4 ±0.4 ±0.8 %FSR
Unipolar Offset Error (Tech Note 2) ±0.1 ±0.25 ±0.2 ±0.4 ±0.4 ±1.25 %FSR
Gain Error (Tech Note 2) ±0.1 ±0.3 ±0.3 ±0.5 ±0.5 ±1 %
No Missing Codes (fin = 10kHz) 14 14 14 Bits
DYNAMIC PERFORMANCE
Peak Harmonics (–0.5dB)
dc to 500kHz –76 –72 –76 –70 –74 –69 dB
500kHz to 1MkHz –76 –70 –76 –70 –74 –69 dB
Total Harmonic Distortion (–0.5dB)
dc to 500kHz –74 –70 –74 –70 –73 –69 dB
500kHz to 1MkHz –74 –70 –74 –70 –73 –68 dB
Signal-to-Noise Ratio
(w/o distortion, –0.5dB)
dc to 500kHz 74 77 74 77 71 76 dB
500kHz to 1MkHz 74 77 74 77 71 75 dB
Signal-to-Noise Ratio
(& distortion, –0.5dB)
dc to 500kHz 70 74 70 74 68 73 dB
500kHz to 1MkHz 70 74 70 74 68 72 dB
Two-tone Intermodulation
Distortion (fin = 200kHz,
500kHz, fs = 2MHz –0.5dB) –80 –80 –79 dB
Noise 300 — 350 — 450 — µVrms
Input Bandwidth (–3dB)
Small Signal (–20dB input) 9 9 9 MHz
Large Signal (–0.5dB input) 8 8 8 MHz
Feedthrough Rejection (fin = 1MHz) 82 — 82 — 82 — dB
Slew Rate ±200 — ±200 — ±200 — V/µs
Aperture Delay Time ±20 — ±20 — ±20 — ns
Aperture Uncertainty 5 — 5 — 5 — ps rms
S/H Acquisition Time
(to ±0.003%FSR, 10V step) 150 190 230 150 190 230 150 190 230 ns
Overvoltage Recovery Time 400 500 400 500 400 500 ns
A/D Conversion Rate 2 2 2 MHz
FUNCTIONAL SPECIFICATIONS
(TA = +25°C, ±VCC = ±15V (or ±12V), +VDD = +5V, 2MHz sampling rate, and a minimum 1 minute warmup unless otherwise specifi ed.)
®®
DATEL 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: help@datel.com
ADS-919
14-Bit, 2MHz, Low-Power Sampling A/D Converters
MDA_ADS-919.B03 Page 2 of 9
TECHNICAL NOTES
0 TO +70°C –40 TO +85°C –55 to +125°C
ANALOG OUTPUT MIN. TYP. MAX. MIN. TYP. MAX. MIN. TYP. MAX. UNITS
Internal Reference
Voltage +9.95 +10.0 +10.05 +9.95 +10.0 +10.05 +9.95 +10.0 +10.05 Volts
Drift ±5 — ±5 — ±5 — ppm/°C
External Current — 1.5 — 1.5 1.5 mA
DIGITAL OUTPUTS
Logic Levels
Logic "1" +2.4 +2.4 — — +2.4 — — Volts
Logic "0" — +0.4 — +0.4 +0.4 Volts
Logic Loading "1" –4 –4 –4 mA
Logic Loading "0" +4 +4 +4 mA
Delay, Falling Edge of EOC to
Output Data Valid — 35 — 35 — 35 ns
Output Coding Straight Binary
POWER REQUIREMENTS , ±15V
Power Supply Ranges
+15V Supply +14.5 +15.0 +15.5 +14.5 +15.0 +15.5 +14.5 +15.0 +15.5 Volts
–15V Supply –14.5 –15.0 –15.5 –14.5 –15.0 –15.5 –14.5 –15.0 –15.5 Volts
+5V Supply +4.75 +5.0 +5.25 +4.75 +5.0 +5.25 +4.75 +5.0 +5.25 Volts
Power Supply Currents
+15V Supply +45 +60 +45 +60 +45 +60 mA
–15V Supply –45 –60 –45 –60 –45 –60 mA
+5V Supply +85 +95 +85 +95 +85 +95 mA
Power Dissipation — 1.8 2.2 1.8 2.2 1.8 2.2 Watts
Power Supply Rejection ±0.02 ±0.02 ±0.02 %FSR/%V
POWER REQUIREMENTS, ±12V
Power Supply Ranges
+12V Supply +11.5 +12.0 +12.5 +11.5 +12.0 +12.5 +11.5 +12.0 +12.5 Volts
–12V Supply –11.5 –12.0 –12.5 –11.5 –12.0 –12.5 –11.5 –12.0 –12.5 Volts
+5V Supply +4.75 +5.0 +5.25 +4.75 +5.0 +5.25 +4.75 +5.0 +5.25 Volts
Power Supply Currents
+12V Supply +45 +65 +45 +65 +45 +65 mA
–12V Supply –45 –60 –45 –60 –45 –60 mA
+5V Supply +85 +95 +85 +95 +85 +95 mA
Power Dissipation — 1.5 1.7 1.5 1.7 1.5 1.7 Watts
Power Supply Rejection ±0.02 ±0.02 ±0.02 %FSR/%V
Footnotes:
All power supplies must be on before applying a start convert pulse. All supplies and
the clock (START CONVERT) must be present during warmup periods. The device
must be continuously converting during this time. There is a slight degradation in
performance when using ±12V supplies.
See Ordering Information for availability of ±5V input range. Contact DATEL for
availability of other input voltage ranges.
A 2MHz clock with a 200ns wide start convert pulse is used for all production testing.
See Timing Diagram for more details.
This is the time required before the A/D output data is valid once the analog input is
back within the specifi ed range.
(SNR + Distortion) – 1.76 + 20 log Full Scale Amplitude
Actual Input Amplitude
6.02
Effective bits is equal to:
1. Obtaining fully specifi ed performance from the ADS-919 requires care-
ful attention to pc-card layout and power supply decoupling. The device's
analog and digital ground systems are connected to each other internally.
For optimal performance, tie all ground pins (14, 19 and 23) directly to a
large analog ground plane beneath the package.
Bypass all power supplies and the REFERENCE OUTPUT (pin 21) to ground
with 4.7F tantalum capacitors in parallel with 0.1F ceramic capacitors.
Locate the bypass capacitors as close to the unit as possible. If the user-
installed offset and gain adjusting circuit shown in Figure 2 is used, also
locate it as close to the ADS-919 as possible.
2. The ADS-919 achieves its specifi ed accuracies without the need for exter-
nal calibration. If required, the device's small initial offset and gain errors
can be reduced to zero using the input circuit of Figure 2. When using this
circuit, or any similar offset and gain-calibration hardware, make adjust-
ments following warmup. To avoid interaction, always adjust offset before
gain.
3. When operating the ADS-919 from ±12V supplies, do not drive external
circuitry with the REFERENCE OUTPUT. The reference's accuracy and drift
specifi cations may not be met, and loading the circuit may cause accuracy
errors within the converter.
4. Applying a start convert pulse while a conversion is in progress (EOC =
logic "1") initiates a new and inaccurate conversion cycle. Data from the
interrupted and subsequent conversions will be invalid.
®®
DATEL 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: help@datel.com
ADS-919
14-Bit, 2MHz, Low-Power Sampling A/D Converters
MDA_ADS-919.B03 Page 3 of 9
To Pin 20
of ADS-919
–15V
SIGNAL
INPUT
GAIN
ADJUST
1.98k
7
50
7
+15V
2k
7
200k
7
20k
7
–15V
+15V
ZERO/
O
FFSET
ADJUST
Figure 2. ADS-919 Calibration Circuit
Figure 3. Typical ADS-919 Connection Diagram
CALIBRATION PROCEDURE (Refer to Figures 2 and 3)
Any offset and/or gain calibration procedures should not be implemented
until devices are fully warmed up. To avoid interaction, offset must be
adjusted before gain. The ranges of adjustment for the circuit of Figure 2
are guaranteed to compensate for the ADS-919's initial accuracy errors
and may not be able to compensate for additional system errors.
All fi xed resistors in Figure 2 should be metal-fi lm types, and multiturn
potentiometers should have TCR’s of 100ppm/°C or less to minimize drift
with temperature.
A/D converters are calibrated by positioning their digital outputs exactly
on the transition point between two adjacent digital output codes. This can
be accomplished by connecting LED's to the digital outputs and adjusting
until certain LED's "fl icker" equally between on and off. Other approaches
employ digital comparators or microcontrollers to detect when the outputs
change from one code to the next.
For the ADS-919, offset adjusting is normally accomplished at the point
where the output bits are 0's and the LSB just changes from a 0 to a 1.
This digital output transition ideally occurs when the applied analog input
is +½ LSB (+305V).
Gain adjusting is accomplished when all bits are 1's and the LSB just
changes from a 1 to a 0. This transition ideally occurs when the analog
input is at +full scale minus 1½ LSB's (+9.999085V).
Zero/Offset Adjust Procedure
1. Apply a train of pulses to the START CONVERT input (pin 16) so the con-
verter is continuously converting. If using LED's on the outputs, a 200kHz
conversion rate will reduce fl icker.
2. Apply +305V to the ANALOG INPUT (pin 20).
3. Adjust the offset potentiometer until the output bits are all 0's and the LSB
ickers between 0 and 1.
Gain Adjust Procedure
1. Apply +9.999085V to the ANALOG INPUT (pin 20).
2. Adjust the gain potentiometer until the output bits are all 1's and the LSB
ickers between 1 and 0.
Table 2. Output Coding
INPUT VOLTAGE
(0 TO +10V) UNIPOLAR SCALE
DIGITAL OUTPUT
OFFSET
MSB
BINARY
LSB
+9.999390 +FS –1LSB 11 1111 1111 1111
+7.500000 +3/4 FS 11 0000 0000 0000
+5.000000 +1/2 FS 10 0000 0000 0000
+2.500000 +1/4 FS 01 0000 0000 0000
+0.000610 +1LSB 00 0000 0000 0001
0.000000 0 00 0000 0000 0000
Coding is straight binary; 1LSB = 610V.
Table 1. Zero and Gain Adjust
INPUT VOLT-
AGE RANGE
ZERO ADJUST
+½ LSB
GAIN ADJUST
+FS –1½ LSB
0 to +10V +305V +9.999085V
®®
DATEL 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: help@datel.com
ADS-919
14-Bit, 2MHz, Low-Power Sampling A/D Converters
MDA_ADS-919.B03 Page 4 of 9
Notes: 1. fs = 2MHz.
2. The ADS-919 is an edge-triggered device. All internal operations
are triggered by the rising edge of the start convert pulse, which
may be as narrow as 20nsec. All production testing is performed
at a 2MHz sampling rate with 200nsec wide start pulses. For
lower sampling rates, wider start pulses may be used, however, a
minimum pulse width low of 20nsec must be maintained.
Figure 4. ADS-919 Timing Diagram
devices do not overheat. The ground and power planes beneath the package,
as well as all pcb signal runs to and from the device, should be as heavy as
possible to help conduct heat away from the package.
Electrically-insulating, thermally-conductive "pads" may be installed
underneath the package. Devices should be soldered to boards rather than
"socketed," and of course, minimal air fl ow over the surface can greatly help
reduce the package temperature.
THERMAL REQUIREMENTS
All DATEL sampling A/D converters are fully characterized and speci-
ed over operating temperature (case) ranges of 0 to +70°C and –55
to +125°C. All room-temperature (TA = +25°C) production testing is
performed without the use of heat sinks or forced-air cooling. Thermal
impedance fi gures for each device are listed in their respective specifi ca-
tion tables.
These devices do not normally require heat sinks, however, standard
precautionary design and layout procedures should be used to ensure
®®
DATEL 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: help@datel.com
ADS-919
14-Bit, 2MHz, Low-Power Sampling A/D Converters
MDA_ADS-919.B03 Page 5 of 9
Figure 5. ADS-919 Evaluation Board Schematic
®®
DATEL 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: help@datel.com
ADS-919
14-Bit, 2MHz, Low-Power Sampling A/D Converters
MDA_ADS-919.B03 Page 6 of 9
Figure 6. ADS-919 FFT Analysis
Figure 7. ADS-919 Histogram and Differential Nonlinearity
®®
DATEL 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: help@datel.com
ADS-919
14-Bit, 2MHz, Low-Power Sampling A/D Converters
MDA_ADS-919.B03 Page 7 of 9
MECHANICAL DIMENSIONS INCHES (mm)
0.200 MAX.
(5.080)
0.235 MAX.
(5.969)
0.600 ±0.010
(15.240)
0.80 MAX.
(20.32)
0.100 TYP.
(2.540)
0.100
(2.540)
0.018 ±0.002
(0.457)
0.100
(2.540)
0.040
(1.016)
1.31 MAX.
(33.27)
112
13
24
1.100
(27.940)
0.190 MAX.
(4.826)
0.010
(0.254)
+0.002
–0.001
SEATING
PLANE
0.025
(0.635)
Dimension Tolerances (unless otherwise indicated):
2 place decimal (.XX) ±0.010 (±0.254)
3 place decimal (.XXX) ±0.005 (±0.127)
Lead Material: Kovar alloy
Lead Finish: 50 microinches (minimum) gold plating
over 100 microinches (nominal) nickel plating
PIN 1 INDEX
24-Pin DDIP
Versions
ADS-919MC
ADS-919ME
ADS-919MM
ADS-919/883
ADS-919MC-C
ADS-919ME-C
ADS-919MM-C
ADS-919-C/883
24-Pin
Surface Mount
Versions
ADS-919GC
ADS-919GE
ADS-919GM
ADS-919G/883
ADS-919GC-C
ADS-919GE-C
ADS-919GM-C
ADS-919G-C/883
0.80 MAX.
(20.32)
0.015
(0.381)
MAX. radius
for any pin
1.31 MAX.
(33.02)
0.100 TYP.
(2.540)
0.100
(2.540)
0.190 MAX.
(4.826)
0.040
(1.016)
0.020 TYP.
(0.508)
0.020
(0.508)
24 13
121
PIN 1
INDEX
0.130 TYP.
(3.302)
Dimension Tolerances (unless otherwise indicated):
2 place decimal (.XX) ±0.010 (±0.254)
3 place decimal (.XXX) ±0.005 (±0.127)
Lead Material: Kovar alloy
Lead Finish: 50 microinches (minimum) gold plating
over 100 microinches (nominal) nickel plating
0.060 TYP.
(1.524)
0.010 TYP.
(0.254)
®®
DATEL 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: help@datel.com
ADS-919
14-Bit, 2MHz, Low-Power Sampling A/D Converters
MDA_ADS-919.B03 Page 8 of 9
ORDERING INFORMATION
MODEL NUMBER OPERATING
TEMP. RANGE ANALOG INPUT PACKAGE RoHS RATING
ADS-919MC 0 to +70°C Unipolar (0 to +10V) 24-pin DDIP Non-RoHS
ADS-919MC-C 0 to +70°C Unipolar (0 to +10V) 24-pin DDIP RoHS
ADS-919GC 0 to +70°C Unipolar (0 to +10V) 24-Pin SMT Non-RoHS
ADS-919GC-C 0 to +70°C Unipolar (0 to +10V) 24-Pin SMT RoHS
ADS-919ME -40 to +85°C Unipolar (0 to +10V) 24-pin DDIP Non-RoHS
ADS-919ME-C -40 to +85°C Unipolar (0 to +10V) 24-pin DDIP RoHS
ADS-919GE -40 to +85°C Unipolar (0 to +10V) 24-Pin SMT Non-RoHS
ADS-919GE-C -40 to +85°C Unipolar (0 to +10V) 24-Pin SMT RoHS
ADS-919MM -55 to +125°C Unipolar (0 to +10V) 24-pin DDIP Non-RoHS
ADS-919MM-C -55 to +125°C Unipolar (0 to +10V) 24-pin DDIP RoHS
ADS-919GM -55 to +125°C Unipolar (0 to +10V) 24-Pin SMT Non-RoHS
ADS-919GM-C -55 to +125°C Unipolar (0 to +10V) 24-Pin SMT RoHS
ADS-919/883 -55 to +125°C Unipolar (0 to +10V) 24-pin DDIP Non-RoHS
ADS-919-C/883 -55 to +125°C Unipolar (0 to +10V) 24-pin DDIP RoHS
ADS-919G/883 -55 to +125°C Unipolar (0 to +10V) 24-Pin SMT Non-RoHS
ADS-919G-C/883 -55 to +125°C Unipolar (0 to +10V) 24-Pin SMT RoHS
ADS-929MC 0 to +70°C Bipolar (+/-5V)* 24-pin DDIP Non-RoHS
ADS-929ME -40 to +85°C Bipolar (+/-5V)* 24-pin DDIP Non-RoHS
ADS-929MM –55 to +125°C Bipolar (+/-5V)* 24-pin DDIP Non-RoHS
ADS-929GC 0 to +70°C Bipolar (+/-5V)* 24-Pin SMT Non-RoHS
ADS-929GE -40 to +85°C Bipolar (+/-5V)* 24-Pin SMT Non-RoHS
ADS-929GM –55 to +125°C Bipolar (+/-5V)* 24-Pin SMT Non-RoHS
ADS-929/883 –55 to +125°C Bipolar (+/-5V)* 24-pin DDIP Non-RoHS
ADS-929G/883 –55 to +125°C Bipolar (+/-5V)* 24-Pin SMT Non-RoHS
ACCESSORIES
ADS-B919/929 Evaluation Board (without ADS-919)
HS-24 Heat Sinks for all ADS-919/929 DDIP models
Receptacles for PC board mounting can be ordered through AMP Inc.
Part #3-331272-8 (Component Lead Socket), 24 required.
For MIL-STD-883 product specifi cations, contact DATEL.
* For information, see ADS-929 data sheet.
. makes no representation that the use of its products in the circuits described herein, or the use of other
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not
imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifi cations are subject to change
without notice.
www.datel.com • e-mail: help@datel.com
®®
DATEL
11 Cabot Boulevard, Mansfi eld, MA 02048-1151 USA
ITAR and ISO 9001/14001 REGISTERED
ADS-919
14-Bit, 2MHz, Low-Power Sampling A/D Converters
MDA_ADS-919.B03 Page 9 of 9