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MB1509

Fujitsu
Part Number MB1509
Manufacturer Fujitsu
Description DUAL SERIAL INPUT PLL FREQUENCY SYNTHESIZER
Published Feb 6, 2019
Detailed Description Sept. 1995 Edition 3.0a DATA SHEET MB1509 DUAL SERIAL INPUT PLL FREQUENCY SYNTHESIZER DUAL SERIAL INPUT PLL FREQUENCY S...
Datasheet PDF File MB1509 PDF File

MB1509
MB1509


Overview
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 sensitivity charge pump for ease of modulation and reception PLL contains a high sensitivity charge pump for faster lock up time.
The MB1509 incorporates two 400 MHz dual modulus prescalers to enable im...



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