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产品名称：STW81103
产品封装：QFN-28
产品品牌：STMicroelectronics
PDF文档：下载
库 存：查看
电 话：0755-83035811
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产品介绍
STW81103
Features
- Integer-N frequency synthesizer
- Dual differential integrated VCOs with automatic center frequency calibration:
- 2500 - 3050 MHz (direct output)
- 4350 - 5000 MHz (direct output)
- 1250 - 1525 MHz (internal divider by 2)
- 2175 - 2500 MHz (internal divider by 2)
- 625 - 762.5 MHz (internal divider by 4)
- 1087.5 - 1250 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 (fast mode) with 3 bit programmable address (1100A2A1A0)
- 3.3V power supply
- Power down mode (hardware and software)
- Small size exposed pad VFQFPN28 package 5mm x 5mm x 1.0mm
- Process: BICMOS 0.35µm SiGe
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