Description
Si5347/46 D UAL/ Q UAD D S P L L A NY- F REQUENCY, A NY- O UTPUT J ITTER A TTENUATORS Si5347C/D .
The Si5347 is a high performance jitter attenuating clock multiplier which integrates four any-frequency DSPLLs for applications that require maximum.
Features
* Four or two independent DSPLLs in a
* Automatic free-run and holdover modes
single monolithic IC
* Fastlock feature for low nominal
* Each DSPLL generates any output
bandwidths
frequency from any input frequency
* Input frequency range:
* Glitchless on-the-fly DSPLL
Applications
* 9x9 mm
7x7 mm
Ordering Information: See section 8
Functional Block Diagram
XTAL/ REFCLK
Si5347 XA
XB
OSC
IN0 ÷FRAC
IN1 ÷FRAC
IN2 ÷FRAC
IN3 ÷FRAC
NVM I2C/SPI Control/ Status
DSPLL A
DSPLL B
DSPLL C
DSPLL D
÷INT ÷INT ÷INT ÷INT ÷INT ÷INT ÷INT ÷INT
OUT0 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7