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M2020-2021

Integrated Circuit Systems
Part Number M2020-2021
Manufacturer Integrated Circuit Systems
Description VCSO BASED CLOCK PLL
Published Mar 30, 2005
Detailed Description Integrated Circuit Systems, Inc. Product Data Sheet M2020/21 VCSO BASED CLOCK PLL GENERAL DESCRIPTION The M2020/21 is...
Datasheet PDF File M2020-2021 PDF File

M2020-2021
M2020-2021


Overview
... a VCSO (Voltage Controlled SAW Oscillator) based clock jitter attenuator PLL designed for clock jitter attenuation and frequency translation.
The device is ideal for generating the transmit reference clock for optical network systems supporting 2.
5-10 GB data rates.
It can serve to jitter attenuate a stratum reference clock or a recovered clock in loop timing mode.
The M2020/21 module includes a proprietary SAW (surface acoustic wave) delay line as part of the VCSO.
This results in a high frequency, high-Q, low phase noise oscillator that assures low intrinsic output jitter.
PIN ASSIGNMENT (9 x 9 mm SMT) FIN_SEL1 GND P_SEL2 DIF_REF0 nDIF_REF0 REF_SEL DIF_REF1 nDIF_REF1 VCC FIN_SEL0 MR_SEL0...



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