ANY-OUTPUT JITTER ATTENUATOR/CLOCK MULTIPLIER
Si5345/44/42
1 0 - C H A N N E L, A N Y- F R E Q U E N C Y, A N Y- O U T P U T J I T T E R A T T E N U A T O R/ C L O C...
Description
Si5345/44/42
1 0 - C H A N N E L, A N Y- F R E Q U E N C Y, A N Y- O U T P U T J I T T E R A T T E N U A T O R/ C L O C K M U L T I P L I E R
Features
Generates any combination of output
frequencies from any input frequency
Input frequency range:
Differential: 8 kHz to 750 MHz
LVCMOS: 8 kHz to 250 MHz
Output frequency range:
Differential: up to 712.5 MHz
LVCMOS: up to 250 MHz
Ultra-low jitter:
<100 fs typ (12 kHz–20 MHz) Programmable jitter attenuation
bandwidth from 0.1 Hz to 4 kHz
Meets G.8262 EEC Opt 1, 2 (SyncE) Highly configurable outputs compatible with LVDS, LVPECL, LVCMOS, CML,
and HCSL with programmable signal
amplitude
Status monitoring (LOS, OOF, LOL)
Hitless input clock switching: automatic
or manual
Locks to gapped clock inputs
Automatic free-run and holdover
modes
Optional zero delay mode Fastlock feature for low nominal bandwidths Glitchless on the fly output frequency changes DCO mode: as low as 0.001 ppb steps. Core voltage VDD: 1.8 V ±5% VDDA: 3.3 V ±5% Independent output clock supply pins: 3.3 V, 2.5 V, or 1.8 V Output-output skew: 20 ps typ
Serial interface: I2C or SPI In-circuit programmable with non-volatile OTP memory
ClockBuilder ProTM software simplifies device configuration Si5345: 4 input, 10 output, 64 QFN Si5344: 4 input, 4 output, 44 QFN Si5342: 4 input, 2 output, 44 QFN Temperature range: –40 to +85 °C Pb-free, RoHS-6 compliant
Ordering Informatio...
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