SI5356
SI5356 is QUAD FREQUENCY 8-OUTPUT CLOCK GENERATOR manufactured by Silicon Labs.
I 2C P ROGRAMMABLE , A NY
- R A TE 1- 200 M H Z , Q U A D F REQUENCY 8-O UTPUT C LOCK G ENERATOR
Features
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- Generates any frequency from 1 to
- 200 MHz on each of the 4 output banks Programmable frequency configuration
- Guaranteed 0 ppm frequency synthesis error for any bination of frequencies
- 25 or 27 MHz xtal or 5- 200 MHz input clk Eight CMOS clock outputs Easy to use programming software
- Configurable “triple A” spread spectrum:
- any clock, any frequency, and with any
- spread amount Programmable output phase adjustment
- with resolution of 20 ps per step
- Interrupt pin indicates LOS or LOL
OE pin disables all outputs or per bank OE control via I2C Low jitter: 50 ps pk-pk (typ), 100 ps pk-pk period jitter (max) Excellent PSRR performance eliminates need for external power supply filtering Low power: 45 m A Core VDD: 1.8, 2.5, or 3.3 V Separate VDDO for each bank of outputs: 1.8, 2.5, or 3.3 V Small size: 4x4 mm 24-QFN Industrial temperature range:
- 40 to +85 °C
Ordering Information: See page 20.
Pin Assignments
Applications
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Printers Audio/video Residential gateways DSLAM
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Femtocells Storage area networks Switches/routers Servers
XAXA1 1 XBXB2 2 I2C_LSB P1 3 3
Top Top View View
CLK0 CLK0 GND GND CLK1 CLK1 VDD VDD VDDOA...