|
 |
产品名称：STW81101
产品封装：QFN-28
产品品牌：STMicroelectronics
库 存：查看
电 话：0755-83035811
|
产品介绍
STW81101
Features
- Integer-N Frequency Synthesizer
- Dual differential integrated VCOs with automatic center frequency calibration:
- 3300 - 3900 MHz (Direct output)
- 3800 - 4400 MHz (Direct output)
- 1650 - 1950 MHz (Internal divider by 2)
- 1900 - 2200 MHz (Internal divider by 2)
- 825 - 975 MHz (Internal divider by 4)
- 950 - 1100 MHz (Internal divider by 4)
- 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).
- Programmable reference frequency divider (10 bits)
- Phase frequency comparator and charge pump
- Programmable charge pump current
- Digital Lock Detector
- Dual Digital Bus Interface: SPI and I2C bus with 3 bit programmable address (1100A2A1A0)
- 3.3V Power Supply
- Power down mode (HW and SW)
- Small size exposed pad VFQFPN28 package 5x5x1.0mm
- Process: BICMOS 0.35μm SiGe
|
