价 格: | 2.20 | |
型号/规格: | CD1616LF/IGH4 | |
品牌/商标: | NXP | |
环保类别: | 无铅环保型 | |
安装方式: | 卧式安装 | |
主要用途: | 数字电视机顶盒 | |
调谐方式: | 频率合成 | |
接收频率范围: | 50-860MHZ | |
中频频率: | 36.15MHZ |
Features
• Highly integrated RF-module, 3-band tuner plus optional active loopthrough
• +5V supply voltage only; no external tuning voltage required
• Tuners for horizontal and vertical mounting available
• Tuners comply with relevant CENELEC standards with regard to requirements
concerning signal handling capability and immunity
• RF-in to RF-out loopthrough amplifiers
• Low noise and excellent linearity
• Full VHF to UHF frequency range coverage
• Standard connectors (IEC or F) for in- and output
• High performance and cost effective single conversion PLL tuner
• I2C programmable (3.3V and 5V Bus level)
• 400kHz Bus clock
• Fast PLL tuning speed ( step size 62.5kHz and others )
• Optional tuner internal gain control loop with selectable TakeOverPoint settings via I2C
Bus
• External gain control possible with internal loop disabled
• Flat overall frequency response
• Very low oscillator phase noise
• SAW-filter and IF-amplifier included
• IF-amplification controllable over a wide range
• Two IF-outputs, one for digital downstream, one for standard analog demodulation
• Differential, 'digital' IF-output to directly drive the channel decoder