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CYW2331 Dual Serial Input PLL

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Description

1CYW2331 PRELIMINARY CYW2331 Dual Serial Input PLL with 2.0-GHz and 600-MHz Prescalers .
CYW2331 Power Supply Connection for PLL1 and PLL2: When power is removed from both the VCC1 and VCC2 pins, all latched data is lost.

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Datasheet Specifications

Part number
CYW2331
Manufacturer
Cypress Semiconductor
File Size
291.30 KB
Datasheet
CYW2331_CypressSemiconductor.pdf
Description
Dual Serial Input PLL

Features

* Operating voltage: 2.7V to 5.5V
* PLL1 operating frequency:
* 2.0 GHz with prescaler ratios of 64/65 and 128/129
* PLL2 operating frequency:
* 600 MHz with prescaler ratios of 8/9 and 16/17
* Lock detect feature
* Available in a 20-pin TSSOP

Applications

* The Cypress CYW2331 is a dual serial input PLL frequency synthesizer which includes a 2.0-GHz RF and a 600-MHz IF dual modulus prescaler to combine the RF and IF mixer frequency sections of wireless communication systems. The synthesizer is designed for cordless/cellular telephone systems, cable TV

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