6 GHz Fractional-N Frequency Synthesizer

GENERAL DESCRIPTION The ADF4156 is a 6 GHz fractional-N frequency synthesizer that implements local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. It consists of a low noise digital phase frequency detector (PFD), a precision charge pump, and

文件：421.29 Kbytes 页数：24 Pages

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Low Noise, 12 GHz, Microwave Fractional-N Phase-Locked Loop Using an Active Loop Filter and RF Prescaler

文件：153.65 Kbytes 页数：3 Pages

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6.2 GHz 小数N分频频率合成器

ADF4156是一款6.2 GHz小数N分频频率合成器，用来在无线接收机和发射机的上变频和下变频部分实现本振。它由低噪声数字鉴频鉴相器(PFD)、精密电荷泵和可编程参考分频器组成。它内置一个Σ-Δ型小数插值器，能够实现可编程小数N分频。INT、FRAC和MOD寄存器可构成一个总N分频器(N = (INT + (FRAC/MOD)))。RF输出相位可通过编程设置，适合要求输出与基准之间存在特定相位关系的应用。ADF4156还具有周跳减少电路，可进一步缩短锁定时间，而无需修改环路滤波器。\n\n 所有片内寄存器均通过简单的三线式接口进行控制。该器件采用2.7 V至3.3 V电源供电，不用 • RF带宽达6.2 GHz \n\n• 2.7 V至3.3 V电源 \n\n• 独立的电荷泵电源VP可提供扩展的调谐电压 \n\n• 可编程小数模数 \n\n• 可编程电荷泵电流 \n\n• 三线式串行接口;

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6 GHz Fractional-N Frequency Synthesizer

GENERAL DESCRIPTION The ADF4156 is a 6 GHz fractional-N frequency synthesizer that implements local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. It consists of a low noise digital phase frequency detector (PFD), a precision charge pump, and

文件：421.29 Kbytes 页数：24 Pages

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亚德诺

6 GHz Fractional-N Frequency Synthesizer

GENERAL DESCRIPTION The ADF4156 is a 6 GHz fractional-N frequency synthesizer that implements local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. It consists of a low noise digital phase frequency detector (PFD), a precision charge pump, and

文件：421.29 Kbytes 页数：24 Pages

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亚德诺

6 GHz Fractional-N Frequency Synthesizer

GENERAL DESCRIPTION The ADF4156 is a 6 GHz fractional-N frequency synthesizer that implements local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. It consists of a low noise digital phase frequency detector (PFD), a precision charge pump, and

文件：421.29 Kbytes 页数：24 Pages

AD

亚德诺

6 GHz Fractional-N Frequency Synthesizer

GENERAL DESCRIPTION The ADF4156 is a 6 GHz fractional-N frequency synthesizer that implements local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. It consists of a low noise digital phase frequency detector (PFD), a precision charge pump, and

文件：421.29 Kbytes 页数：24 Pages

AD

亚德诺

6 GHz Fractional-N Frequency Synthesizer

GENERAL DESCRIPTION The ADF4156 is a 6 GHz fractional-N frequency synthesizer that implements local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. It consists of a low noise digital phase frequency detector (PFD), a precision charge pump, and

文件：421.29 Kbytes 页数：24 Pages

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亚德诺

6 GHz Fractional-N Frequency Synthesizer

GENERAL DESCRIPTION The ADF4156 is a 6 GHz fractional-N frequency synthesizer that implements local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. It consists of a low noise digital phase frequency detector (PFD), a precision charge pump, and

文件：421.29 Kbytes 页数：24 Pages

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6.2 GHz Fractional-N Frequency Synthesizer

文件：393.12 Kbytes 页数：24 Pages

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