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SY89429A

Part Number	SY89429A
Manufacturer	Micrel Semiconductor
Description	PROGRAMMABLE FREQUENCY SYNTHESIZER
Published	Sep 24, 2005
Detailed Description	Micrel, Inc. PROGRAMMABLE FREQUENCY SYNTHESIZER (25MHz to 400MHz) Precision Edge® Precision ESYd8g9e42®9A SY89429A FE...
Datasheet	SY89429A PDF File

Overview

Micrel, Inc.
PROGRAMMABLE FREQUENCY SYNTHESIZER (25MHz to 400MHz) Precision Edge® Precision ESYd8g9e42®9A SY89429A FEATURES n Improved jitter performance over SY89429 n 25MHz to 400MHz differential PECL outputs n ±25ps peak-to-peak output jitter n Minimal frequency over-shoot n Synthesized architecture n Serial 3 wire interface n Parallel interface for power-on n Internal quartz reference oscillator driven by quartz crystal or PECL source n PECL output can operate with either +3.
3V or +5V VCC_OUT power supply n External loop filter optimizes performance/cost n Applications note (AN-06) for ease of design-ins n Available in PLCC and SOIC 28-pin packages PIN CONFIGURATION Precision Edge® DESCRIPTION The SY89429A is a general purpose, synthesized clock source targeting applications that require both serial and parallel interfaces.
Its internal VCO will operate over a range of frequencies from 400MHz to 800MHz.
The differential PECL output can be configured to be the VCO fr...

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