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- 制造厂商:TI
- 产品类别:射频与微波
- 技术类目:射频 PLL 与合成器
- 功能描述:具有集成 VCO 的低噪声整数 N PLL 频率合成器
- 点击这里打开及下载TRF3761-A的技术文档资料
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TRF3761 is a family of high performance, highly integrated frequency synthesizers, optimized for high performance applications. The TRF3761 includes a low-noise, voltage-controlled oscillator (VCO) and an integer-N PLL.
TRF3761 integrates divide-by 1, 2, or 4 options for a more flexible output frequency range. It is controlled through a 3-wire serial-programming-interface (SPI) interface. For power sensitive applications the TRF3761 can be powered down by the SPI interface or externally via chip_en pin 2.
- Fully Integrated VCO
- Low Phase Noise: –137dBc/Hz (at 600kHz, fVCO of 1.9GHz)
- Low Noise Floor: –158dBc/Hz at 10MHz Offset
- Integer-N PLL
- Input Reference Frequency range: 10MHz to 104MHz
- VCO Frequency Divided by 2-4 Output
- Output Buffer Enable Pin
- Programmable Charge Pump Current
- Hardware and Software Power Down
- 3-Wire Serial Interface
- Single Supply: 4.5V to 5.25V Operation
- Integrated VCO
- Yes
- Output frequency (Min) (MHz)
- 1493
- Output frequency (Max) (MHz)
- 1608
- Normalized PLL phase noise (dBc/Hz)
- -137
- Current consumption (mA)
- 130
TRF3761-A的完整型号有:TRF3761-AIRHAR、TRF3761-AIRHAT,以下是这些产品的关键参数及官网采购报价:
TRF3761-AIRHAR,工作温度:-40 to 85,封装:VQFN (RHA)-40,包装数量MPQ:2500个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:NIPDAUAG,TI官网TRF3761-AIRHAR的批量USD价格:9.404(1000+)
TRF3761-AIRHAT,工作温度:-40 to 85,封装:VQFN (RHA)-40,包装数量MPQ:250个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:NIPDAUAG,TI官网TRF3761-AIRHAT的批量USD价格:11.114(1000+)
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TRF3761CALC — TRF3761 Loop Filter Calculator
TRF3761CALC is a loop filter design tool for the TRF3761 PLL Frequency Synthesizer with integrated VCO.![](http://www.litesemi.com/images/titles/TRF3761-A-1.png)
![](http://www.litesemi.com/images/titles/TRF3761-A-2.png)
![](http://www.litesemi.com/images/titles/TRF3761-A-1.png)
![](http://www.litesemi.com/images/titles/TRF3761-A-2.png)
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