1 MHz to 1.2 GHz VGA with 30 dB Gain Control Range

GENERAL DESCRIPTION The ADL5331 is a high performance, voltage-controlled variable gain amplifier/attenuator for use in applications with frequencies up to 1.2 GHz. The balanced structure of the signal path maximizes signal swing, eliminates common-mode noise and minimizes distortion while it als

文件：702.24 Kbytes 頁(yè)數(shù)：16 Pages

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VGA with Gain Control Range

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Creating a Constant Envelope Signal Using the ADL5331 RFVGA and AD8319 Log Detector

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1 MHz 至1.2 GHz VGA，30 dB增益控制范圍

ADL5331是一款高性能、電壓控制可變?cè)鲆娣糯笃?衰減器，適合頻率最高為1.2 GHz的應(yīng)用。信號(hào)路徑的平衡結(jié)構(gòu)可以使信號(hào)擺幅達(dá)到較大，并消除共模噪聲，將失真降至較低，同時(shí)也能降低在低增益和高頻率條件下寄生耦合引起的寄生前饋風(fēng)險(xiǎn)。 50 Ω差分輸入系統(tǒng)將施加于INHI和INLO的差分電壓轉(zhuǎn)換為一對(duì)具有高線性度和良好共模抑制的差分電流。然后，信號(hào)電流施加于一個(gè)專有電壓控制衰減器，在線性dB接口的控制下精確定義整體增益。GAIN引腳接受0 V（最小增益）至1.4 V（全增益）的電壓，在大部分范圍內(nèi)比例因子為40 mV/dB。\n\n 高精度寬帶衰減器的輸出施加于差分互阻輸出級(jí) ? 電壓控制放大器/衰減器\n\n? 工作頻率：1 MHz至1.2 GHz\n\n? 針對(duì)輸出功率控制進(jìn)行優(yōu)化\n\n? 高線性度OIP3：47 dBm (100 MHz)\n\n? 輸出本底噪聲：?149 dBm/Hz（最大增益）\n\n? 輸入阻抗：50 Ω\n\n? 輸出阻抗：20 Ω\n\n? 寬增益控制范圍：30 dB\n\n? 線性dB增益控制功能：40 mV/dB\n\n? 單電源電壓：4.75 V至5.25 V;

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1 MHz to 1.2 GHz VGA with 30 dB Gain Control Range

GENERAL DESCRIPTION The ADL5331 is a high performance, voltage-controlled variable gain amplifier/attenuator for use in applications with frequencies up to 1.2 GHz. The balanced structure of the signal path maximizes signal swing, eliminates common-mode noise and minimizes distortion while it als

文件：702.24 Kbytes 頁(yè)數(shù)：16 Pages

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1 MHz to 1.2 GHz VGA with 30 dB Gain Control Range

GENERAL DESCRIPTION The ADL5331 is a high performance, voltage-controlled variable gain amplifier/attenuator for use in applications with frequencies up to 1.2 GHz. The balanced structure of the signal path maximizes signal swing, eliminates common-mode noise and minimizes distortion while it als

文件：702.24 Kbytes 頁(yè)數(shù)：16 Pages

AD

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1 MHz to 1.2 GHz VGA with 30 dB Gain Control Range

GENERAL DESCRIPTION The ADL5331 is a high performance, voltage-controlled variable gain amplifier/attenuator for use in applications with frequencies up to 1.2 GHz. The balanced structure of the signal path maximizes signal swing, eliminates common-mode noise and minimizes distortion while it als

文件：702.24 Kbytes 頁(yè)數(shù)：16 Pages

AD

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VGA with Gain Control Range

文件：693.94 Kbytes 頁(yè)數(shù)：15 Pages

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VGA with Gain Control Range

文件：693.94 Kbytes 頁(yè)數(shù)：15 Pages

AD

亞德諾

VGA with Gain Control Range

文件：693.94 Kbytes 頁(yè)數(shù)：15 Pages

AD

亞德諾