2.27.02
FS6183-04
FS6183-04FS6183-04
FS6183-04
1 PLL Cl ock Generator IC
1 PLL Cl ock Generator IC1 PLL Cl ock Generator IC
1 PLL Cl ock Generator IC
ISO9001
ISO9001ISO9001
ISO9001
1.0 Features
Three output clock frequencies
Output enable function
Crystal oscillat or tunab le with ex terna l varac tor
3.3V supply voltage (contact factory for 5V)
Low phase noise, low jitter
Small circuit board footprint (8-pin 0.150 SOIC)
Special high transconductance cry stal oscillator suit-
able for external varactor VCXO function if desired
Custom frequency selections available - contact your
local AMI Sales Representative for more information
Figure 1: Pin Configuration
1 8
2
3
4
7
6
5
CLKA
GND
XIN
XOUT
VDD
CLKC
CLKB
OE
FS6183
8-pin (0.150) SOIC
2.0 Description
The FS6183 is a monolithic CMOS clock generator IC
designed to m inim ize cost a nd com ponen t count in digi tal
video/audio systems.
A high-resolution phase-locked loop generates three out-
put clocks (CLKA, CLKB, & CLKC) through an array of
post-dividers. All frequencies are ratiometrically derived
from the crystal frequency. The locking of all the output
frequenc ies toget her can el iminate unpre dictable artif acts
in video s ystems.
Table 1: Crystal / Output Frequencies
DEVICE fXIN
(MHz) CLKA
(MHz) CLKB
(MHz) CLKC
(MHz)
FS6183-04 14.31818 24.576
-0.66ppm 24.576
-0.66ppm 24.576
-0.66ppm
NOTE: Contact AMI for custom PLL frequencies and 5 volt operation
Figure 2: Block Diagram
CRYSTAL
OSC.
FS6183
PLL
XOUT
XIN
CLKC
CLKA
OE
DIVIDER
ARRAY
CLKB
22.27.02
FS6183-04
FS6183-04FS6183-04
FS6183-04
1 PLL
1 PLL1 PLL
1 PLL Clock Ge nerator IC
Clock Ge nerator ICClock Ge nerator IC
Clock Ge nerator IC
ISO9001
ISO9001ISO9001
ISO9001
Table 2: Pin Descriptions
Key: AI = Analog Input; AO = Analog Output; DI = Digital Input; DIU = Input with Internal Pull-Up; DID = Input with Internal Pull-Down; DIO = Digital Input/Output; DI-3 = Three-Level Digital Input,
DO = Digital Output; P = Power/Ground; # = Active Low pin
PIN TYPE NAME DESCRIPTION
1DOCLKAClock Output A
2 P GND Ground
3 AI XIN Crystal Oscillator Feedback
4 AO XOUT Crystal Oscillator Drive
5DOCLKBClock Output B
6DOCLKCClock Output C
7 P VDD Power Supply (+3.3V)
8DI
UOE Output Enable
3.0 Functional Bl ock Descripti on
3.1 Phase-Locked Loop (PLL)
The on-chip PLLs are a standard frequency- and phase-
lock ed loop archi tec tur e. The PLL multiplies t he reference
oscillator to the desired frequency by a ratio of integers.
The frequency multiplication is exact with a zero synthe-
sis error.
3.2 Crystal Oscillator
The oscillator operates the crystal resonator in the paral-
lel-resonant mode.
32.27.02
FS6183-04
FS6183-04FS6183-04
FS6183-04
1 PLL Cl ock Generator IC
1 PLL Cl ock Generator IC1 PLL Cl ock Generator IC
1 PLL Cl ock Generator IC
ISO9001
ISO9001ISO9001
ISO9001
4.0 Electrical Specifications
Table 3: Absolute Maximum Ratings
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These conditions represent a stress rating only, and functional operation of the device at
these or any other conditions above the operational limits noted in this specification is not implied. Exposure to maximum rating conditions for extended conditions may affect device performance,
functionality, and reliability.
PARAMETER SYMBOL MIN. MAX. UNITS
Supply Voltage (VSS = ground) VDD VSS-0.5 7 V
Input Voltage, dc VIVSS-0.5 VDD+0.5 V
Output Voltage, dc VOVSS-0.5 VDD+0.5 V
Input Clamp Current, dc (V I < 0 or VI > VDD)I
IK -50 50 mA
Output Clamp Current, dc (VI < 0 or VI > VDD)I
OK -50 50 mA
Storage Temperature Range (non-condensing) TS-65 150 °C
Ambient Temperature Range, Under Bias TA-55 125 °C
Junction Temperature TJ125 °C
Lead Temperature (soldering, 10s) 260 °C
Input Static Disc harge Voltage Protection (MIL-STD 883E, Method 3015.7) 2 kV
CAUTION: ELECTROSTATIC SENSITIVE DEVICE
Permanent damage res ulting in a loss of functi onality or performance may occur if this devic e is subjected to a high-energy elec-
trostatic discharge.
Table 4: Operating Conditions
PARAMETER SYMBOL CONDITIONS/DESCRIPTION MIN. TYP. MAX. UNITS
Supply Voltage VDD 3.3V ± 10% 3.0 3.3 3.6 V
Ambient Operating Temperature Range TA070°C
42.27.02
FS6183-04
FS6183-04FS6183-04
FS6183-04
1 PLL
1 PLL1 PLL
1 PLL Clock Ge nerator IC
Clock Ge nerator ICClock Ge nerator IC
Clock Ge nerator IC
ISO9001
ISO9001ISO9001
ISO9001
Table 5: DC Electrical Specifications
Unless otherwise stated, VDD = 3.3V ± 10%, no load on any output, and ambient temperature range TA = 0°C to 70°C. Parameters denoted with an asterisk ( * ) represent nominal characterization
data and are not production tested to any specific limits. Where given, MIN and MAX characterization data are ± 3σ from typical. Negative currents indicate current flows out of the device.
PARAMETER SYMBOL CONDITIONS/DESCRIPTION MIN. TYP. MAX. UNITS
Overall
Supply Current, Dynamic, with Loaded
Outputs IDD fXTAL = 13.5MHz; CL = 10pF 20 mA
Crystal Oscillator
Crystal Resonator Frequency fXTAL Fundamental Mode - 13.5 - MHz
Crystal Loadi ng Capaci tance CL(xtal) As seen by a crystal connected to XIN and
XOUT 17 pF
Crystal Oscillator Drive Transconductance gmOSC VDD = 3.3V 16 mSiemens
Oscillator Source Current IOH VDD = 3.3V
V(XIN) = 0V, V(XOUT) = 0V -18 mA
Oscillator Sink Current IOL VDD = 3.3V
V(XIN) = VDD, V(XOUT) = VDD 23 mA
Clock Outputs (CLKA, CLKB, CLKC)
High-Level Output Sourc e Current * IOH VO = 2.0V 40 mA
Low-Level Output Sink Current * IOL VO = 0.4V 17 mA
zOH VO = 0.5VDD; output driving hi gh 25
Output Impedance * zOL VO = 0.5VDD; output driving l o w 25
Short Circuit S ource Current * IOSH VO = 0V; shorted for 30s, max. -55 mA
Short Circuit S i nk Current * IOSL VO = 3.3V; shorted for 30s, max. 55 mA
Table 6: AC Timing Specifications
Unless otherwise stated, VDD = 3.3V ± 10%, no load on any output, and ambient temperature range TA = 0°C to 70°C. Parameters denoted with an asterisk ( * ) represent nominal characterization
data and are not production tested to any specific limits. Where given, MIN and MAX characterization data are ± 3σ from typical.
PARAMETER SYMBOL CONDITIONS/DESCRIPTION CLOCK
(MHz) MIN. TYP. MAX. UNITS
Clock Outputs (CLKx)
Duty Cycle * thi / tclk; Measured at VDD/2 45 55 %
Jitter, Absolute Period (pk-pk) * tj(P) From rising edge to next ris i ng edge at
VDD/2, CL = 10pF 300 ps
Jitter, RMS Long Term (σy(τ)) * tj(LT) From 0-500µs at VDD/2, CL = 10pF
compared to ideal clock source 150 ps
Rise Time * trVDD = 3.3V; VO = 0.3V to 3.0V; CL = 10pF 1 ns
Fall Time * tfVDD = 3.3V; VO = 3.0V to 0.3V; CL = 10pF 1 ns
Output Frequency Synthesis Error (unless otherwise noted in Frequency Table) 0 ppm
52.27.02
FS6183-04
FS6183-04FS6183-04
FS6183-04
1 PLL Cl ock Generator IC
1 PLL Cl ock Generator IC1 PLL Cl ock Generator IC
1 PLL Cl ock Generator IC
ISO9001
ISO9001ISO9001
ISO9001
5.0 Package Information
Table 7: 8-pin SOIC (0.150") Package Dimensions
DIMENSIONS
INCHES MILLIMETERS
MIN. MAX. MIN. MAX.
A 0.061 0.068 1.55 1.73
A1 0.004 0.0098 0.102 0.249
A2 0.055 0.061 1.40 1.55
B 0.013 0.019 0.33 0.49
C 0.0075 0.0098 0.191 0.249
D 0.189 0.196 4.80 4.98
E 0.150 0.157 3.81 3.99
e 0.050 BSC 1.27 BSC
H 0.230 0.244 5.84 6.20
h 0.010 0.016 0.25 0.41
L 0.016 0.035 0.41 0.89
Θ0°8°0°8°
B
DA
1
SEATING
PLANE
HE
8
1ALL RADII:
0.005" TO 0.01"
BASE
PLANE
A
2
e
AMERICAN MICRO S Y STEMS, INC.
A
R
C
L
θ
7° typ.h x 45°
Table 8: 8-pin SOIC (0.150") Package Characteristics
PARAMETER SYMBOL CONDITIONS/DESCRIPTION TYP. UNITS
Thermal Impedance, Junction to Free-Air
8-pin 0.150” SOIC ΘJA Air flow = 0 m/s 110 °C/W
Corner lead 2.0
Lead Inductanc e, Self L11 Center lead 1.6 nH
Lead Inductanc e, Mutual L12 Any lead to any adjacent l ead 0.4 nH
Lead Capacitance, Bulk C11 Any lead to VSS 0.27 pF
62.27.02
FS6183-04
FS6183-04FS6183-04
FS6183-04
1 PLL
1 PLL1 PLL
1 PLL Clock Ge nerator IC
Clock Ge nerator ICClock Ge nerator IC
Clock Ge nerator IC
ISO9001
ISO9001ISO9001
ISO9001
6.0 Ordering Information
ORDERING CODE DEVICE
NUMBER P ACKAGE TYPE OPERATING
TEMPERATURE RANGE SHIPPI NG CONFIGURATION
11640-842 FS6183-04 8-pin (0.150”) S OIC
(Small Outline Package) 0°C to 70°C (Commercial) Tape and Reel
Copyright © 1999 American Microsystems, Inc.
Devices sold by AMI are covered by the warranty and patent indemnification provisions appearing in its Terms of Sale only. AMI
makes no warranty, express, statutory implied or by description, regarding the information set forth herein or regarding the freedom
of the described devices from patent infringement. AMI makes no warranty of merchantability or fitness for any purposes. AMI re-
serves the right to discontinue production and change specifications and prices at any time and without notice. AMI’s products are
intended for use in commercial applications. Applications requiring extended temperature range, unusual environmental require-
ments, or high reliability applications, such as military, medical life-support or life-sustaining equipment, are specifically not recom-
mended without additional processing by AMI for such applications.
American Microsystems, Inc., 2300 Buckskin Rd., Pocatello, ID 83201, (208) 233-4690, FAX (208) 234-6796,
WWW Address: http://www.amis.com E-mail: tgp@amis.com