SP8853 1.3 GHz Professional Synthesiser

Zarlink Semiconductor

Description

SP8853 1.3 GHz Professional Synthesiser Data Sheet June 2003 The SP8853 is a low power single chip synthesiser intended for professional radio applic.
Prescaler and AM Counter The programmable divider chain is of AM counter design and therefore contains a dual modulus front end prescaler, an A counte.

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Datasheet Specifications

Part number: SP8853
Manufacturer: Zarlink Semiconductor
File Size: 313.41 KB
Datasheet: SP8853_ZarlinkSemiconductor.pdf
Description: 1.3 GHz Professional Synthesiser

Features

* s Improved Digital Phase Detector Eliminates HC28 ‘Dead Band’ Effects
* FPD and FREF outputs are reversed by the phase s Low Operating Power, Typically 175mW detector sense bit in the F1/F2 programming word. The above diagram is correct when the sense bit is low. See s 1
* 3GHz Operating Freque

Applications

* containing all the elements (apart from the loop amplifier) required to build a PLL frequency synthesis loop The device is serially programmable by a three-wire data highway and contains three independent buffers to store one reference divider word and two local oscillator divider words. A digital

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SP8853 1.3 GHz Professional Synthesiser Zarlink Semiconductor

Zarlink Semiconductor SP8853-like datasheet