STW81101AT

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Multi-band RF frequency synthesizer with integrated VCOs

Quantity $ per Unit Savings
1 - 500$10.910%
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$10.91
Parameter NameParameter Value
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameVFQFPN2 28 5x5x1.0
Key features
  • Digital Lock Detector
  • Programmable charge pump current
  • 3.3V Power Supply
  • Dual Digital Bus Interface: SPI and I2C bus with 3 bit programmable address (1100A2A1A0)
  • Small size exposed pad VFQFPN28 package 5x5x1.0mm
  • Power down mode (HW and SW)
  • Process: BICMOS 0.35μm SiGe
  • Programmable reference frequency divider (10 bits)
  • 2 programmable counters to achieve a feedback division ratio from 256 to 65551 (prescaler 16/17) and from 361 to 77836 (prescaler 19/20).
  • Integer-N Frequency Synthesizer
  • Excellent integrated phase noise
  • Dual differential integrated VCOs with automatic center frequency calibration:\t\t 3300 - 3900 MHz (Direct output)\t\t 3800 - 4400 MHz (Direct output)\t\t 1650 - 1950 MHz (Internal divider by 2)\t\t 1900 - 2200 MHz (Internal divider by 2)\t\t 825 - 975 MHz (Internal divider by 4)\t\t 950 - 1100 MHz (Internal divider by 4)\t\t
  • Dual modulus programmable prescaler (16/17 or 19/20)
  • Phase frequency comparator and charge pump
  • Fast lock time: 150μs