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                         产品名称:W82103B 
                        产品封装:QFN-44 
                        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 
                    W82103B 
Features  
- High linearity: 
- 2FRF-2FLO spurious rejection: 80 dBc
  
 - Noise figure: 
 - Conversion gain 
 - RF range: 2300 MHz to 2700 MHz 
 - Wide IF amplifier frequency range: 70 MHz to 400 MHz 
 - Integrated RF balun with internal matching 
 - Dual differential integrated VCOs with automatic center frequency calibration: 
 - Embedded integer-N synthesizer 
- Dual modulus programmable prescaler (16/17 or 19/20)
  
- Programmable reference frequency divider (10 bits)
  
- Adjustable charge pump current
  
- Excellent integrated phase noise
  
 - Integrated DAC with dual current output 
 - Supply: 3.3 V and 5 V analog, 3.3 V digital 
 - Dual digital bus interface: SPI and I2C bus (fast mode) with 3 bit programmable address (1101A2A1A0) 
 - Process: 0.35 μm BICMOS SiGe 
 - Operating temperature range -40 to +85oC 
 - 44-lead exposed pad VFQFPN package 7x7x1.0 mm 
 - Applications 
- Cellular infrastructure equipment: 
- Digital PA linearization loops
    
- Other wireless communication systems.
       
                 
             
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