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MB1509, DUAL SERIAL INPUT PLL FREQUENCY SYNTHESIZER - Fujitsu

MB1509-Fujitsu.pdf

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Datasheet Details

Part number:

MB1509

Manufacturer:

Fujitsu

File Size:

86.77 KB

Description:

Dual serial input pll frequency synthesizer.

MB1509 Description

TRANSMIT/RECEPTION BLOCK * 20-bit latch * Programmable divider consisting of: Binary 7-bit swallow counter (Divide ratio: 0 to 127) Binary 11-bit programmable counter (Divide ratio: 16 to 2047) * Phase detector with phase polarity change function * 400MHz dual modulu
Sept.
1995 Edition 3.0a DATA SHEET MB1509 DUAL SERIAL INPUT PLL FREQUENCY SYNTHESIZER DUAL SERIAL INPUT PLL FREQUENCY SYNTHESIZER WITH 400MHz PRESCALER The Fujitsu MB1509 is a 400MHz dual serial input PLL (Phase Locked) frequency synthesizer designed for cordless telephone application.
The MB1509 has two PLL circuits on a single chip: one for transmit and the other for reception.
Separate power supply pins are provided for the transmit and reception PLL circuits.
Transmit PLL contains a low se

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