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STW81102 - Multi-band RF frequency synthesizer

General Description

The STMicroelectronics STW81102 is an integrated RF synthesizer with voltage controlled oscillators (VCOs).

Showing high performance, high integration, low power, and multi-band performances, STW81102 is a low cost one chip alternative to discrete PLL and VCOs solutions.

Key Features

  • . . . . 22 5.1.1 5.1.2 5.1.3 5.1.4 5.1.5 Data validity.
  • . 22 START condition.
  • . . 22 STOP condition.
  • . . . 22 Byte format and acknowledge.
  • . . 23 Device.

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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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STW81102 Multi-band RF frequency synthesizer with integrated VCOs Feature summary ■ Integer-N Frequency Synthesizer www.DataSheet4U.com ■ Dual differential integrated VCOs with automatic center frequency calibration: – 3000 - 3620 MHz (Direct output) – 4000 - 4650 MHz (Direct output) – 1500 - 1810 MHz (Internal divider by 2) – 2000 - 2325 MHz (Internal divider by 2) – 750 - 905 MHz (Internal divider by 4) – 1000 - 1162.5 MHz (Internal divider by 4) ■ ■ ■ ■ VFQFPN28 Applications ■ ■ Excellent integrated phase noise Fast lock time: 150µs Dual modulus programmable prescaler (16/17 or 19/20) 2 programmable counters to achieve a feedback division ratio from 256 to 65551 (prescaler 16/17) and from 361 to 77836 (prescaler 19/20).