ZL30237GGG2

1
Copyright 2012, Microsemi Corporation. All Rights Reserved.
Features
Operates from a single crystal resonator, clock
oscillator or voltage controlled oscillator
Two independently programmable Numerically
Controlled Oscillators (NCOs) generate any clock
rate from 1 kHz to 750 MHz
NCOs generate clocks with jitter below 0.7 ps RMS
for 10 G PHYs
Frequency of each synthesizers can be fine tuned
up to +/-0.5% by corresponding fine frequency
adjustment circuit with resolution of 0.24 ppb
Fine frequency adjustment circuit dynamically
configurable via SPI/I2C interface
Supports programmable frequency offsets for clock
margining.
Eight LVPECL outputs; max rate 750 MHz
Four LVCMOS outputs; max rate 177.5 MHz
Applications
Timing for NPUs, FPGAs, Ethernet switches and
PCIe switches
Timing for 10 Gigabit CDRs, Rapid-IO, PCIe,
Serial MII, Star Fabric, Fibre Channel, XAUI
Processor clock, Processor bus clock, SDRAM
clock, DDR clock
January 2012
Figure 1 - Functional Block Diagram
ZL30237
Dual Channel Universal
NCO Clock Generator
Short Form Data Sheet
Ordering Information
ZL30237GGG 100 LBGA 11mm x 11mm Trays
ZL30237GGG2 100 LBGA* 11mm x 11mm Trays
*Pb Free Tin/Silver/Copper
-40
o
C to +85
o
C
ZL30237 Short Form Data Sheet
2
Microsemi Corporation
Mechanical Drawing
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TECHNICAL DOCUMENTATION – NOT FOR RESALE
ZL30237
© 2012 Microsemi Corporation. All rights reserved. Microsemi and the Microsemi logo are trademarks of
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and alternative energy markets. Products include high-performance, high-reliability analog and
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ZL30237GGG2

Mfr. #:
Manufacturer:
Microchip / Microsemi
Description:
Clock Generators & Support Products Pb free Dual Ch Univ NCO Clock Generator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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