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CYW2331 - Dual Serial Input PLL

Description

Power Supply Connection for PLL1 and PLL2: When power is removed from both the VCC1 and VCC2 pins, all latched data is lost.

PLL1 Charge Pump Rail Voltage: This voltage accommodates VCO circuits with tuning voltages higher than the VCC of PLL1.

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 (Thin Shrink Small Outline Package).
  • Available in a 24-pin CSP (Chip Scale Package) www. DataSheet4U. com.
  • Available in a 20-pin MLF (Mirco Lead Frame Package).

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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1CYW2331 PRELIMINARY CYW2331 Dual Serial Input PLL with 2.0-GHz and 600-MHz Prescalers 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 (Thin Shrink Small Outline Package) • Available in a 24-pin CSP (Chip Scale Package) www.DataSheet4U.com • Available in a 20-pin MLF (Mirco Lead Frame Package) 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.
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