CYW2338 Dual Serial Input PLL

Cypress Semiconductor

Description

12338CYW2338 PRELIMINARY CYW2338 Dual Serial Input PLL with 2.5- and 1.1-GHz Prescalers .
CYW2338 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: CYW2338
Manufacturer: Cypress Semiconductor
File Size: 294.46 KB
Datasheet: CYW2338_CypressSemiconductor.pdf
Description: Dual Serial Input PLL

Features

* Operating voltage 2.7V to 5.5V
* Operating frequency to 2.5 GHz on PLL1 and 1.1 GHz on PLL2 with prescaler ratios of 64/65 and 128/129
* Lock detect feature
* Power-down mode ICC < 1 µA typical at 3.0V
* Serial data input accepts data clock rates as low as 1

Applications

* The Cypress CYW2338 is a dual serial input PLL frequency synthesizer designed for high performance dual conversion TV, VCR, and Set-top tuner sections, as well as downstream receivers for cable modems. The CYW2338 is also well suited for high-volume, low-cost wireless communications applications. On

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CYW2338 Dual Serial Input PLL Cypress Semiconductor

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