24-Bit, 156 kSPS,112dB ADC, With On-Chip Buffers, Serial Interface

GENERAL DESCRIPTION The AD7765 is a high performance, 24-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC). It combines wide input bandwidth, high speed, and performance of 112 dB dynamic range at a 156 kHz output data rate. With excellent dc specifications, the converter is ideal for high

文件：330.06 Kbytes 頁數(shù)：21 Pages

AD

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24-Bit, 8.5 mW, 109 dB, 128/64/32 kSPS ADCs

GENERAL DESCRIPTION The AD7767/AD7767-1/AD7767-2 are high performance 24-bit oversampled SAR analog-to-digital converters (ADC). The AD7767/AD7767-1/AD7767-2 combine the benefits of a large dynamic range and input bandwidth, consuming 15 mW, 10.5 mW, and 8.5 mW power, respectively, all containe

文件：2.20408 Mbytes 頁數(shù)：24 Pages

AD

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24-Bit, 8.5 mW, 109 dB, 128 kSPS/64 kSPS/32 kSPS ADCs

FEATURES ? Oversampled successive approximation (SAR) architecture ? High performance ac and dc accuracy, low power ? 115.5 dB dynamic range, 32 kSPS (AD7767-2) ? 112.5 dB dynamic range, 64 kSPS (AD7767-1) ? 109.5 dB dynamic range, 128 kSPS (AD7767) ? ?118 dB THD ? Exceptionally low power

文件：4.112939 Mbytes 頁數(shù)：23 Pages

AD

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Sigma-Delta ADC On-Chip Buffers and Serial Interface

文件：881.35 Kbytes 頁數(shù)：33 Pages

AD

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24-Bit, 156 kSPS, 112 dB 誇-? ADC with On-Chip Buffers and Serial Interface

文件：1.05193 Mbytes 頁數(shù)：32 Pages

AD

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24位、156 kSPS、112 dB Σ-Δ型ADC，內(nèi)置片內(nèi)緩沖和串行接口

AD7765是一款高性能、24位Σ-Δ型模數(shù)轉(zhuǎn)換器(ADC)。融合了寬輸入帶寬、高速特性，156 kHz輸出數(shù)據(jù)速率時動態(tài)范圍為112 dB。該轉(zhuǎn)換器具有出色的直流特性，非常適合在同時需要直流數(shù)據(jù)的情況下對交流信號進(jìn)行高速數(shù)據(jù)采集。 \n\n 利用AD7765可降低前端抗混疊濾波要求，從而大大簡化設(shè)計過程。AD7765提供引腳可選的抽取率：128×和256×。其它特性包括：集成緩沖用來驅(qū)動基準(zhǔn)電壓，以及集成完全差分放大器用來緩沖調(diào)制器輸入并進(jìn)行電平轉(zhuǎn)換。\n\n 當(dāng)輸入信號超出可接受范圍時，超量程提醒引腳會給出提示。AD7765還集成了內(nèi)部增益與內(nèi)部超量程寄存器，使之成為一 ? 高性能24位Σ-Δ型ADC\n\n? 78 kHz輸出數(shù)據(jù)速率時，動態(tài)范圍為115 dB\n\n? 156 kHz輸出數(shù)據(jù)速率時，動態(tài)范圍為112 dB\n\n? 最大完全濾波輸出字速率：156 kHz\n\n? 可通過引腳選擇過采樣率：128×和256×\n\n? 低功耗模式\n\n? 靈活的串行外設(shè)接口(SPI)\n\n? 全差分調(diào)制器輸入\n\n\n\n? 片內(nèi)差分放大器，用于信號緩沖\n\n? 片內(nèi)基準(zhǔn)電壓緩沖\n\n? 全頻帶低通有限脈沖響應(yīng)(FIR)濾波器\n\n? 超量程提醒引腳\n\n? 數(shù)字增益校正寄存器\n\n? 關(guān)斷模式\n\n? 多器件通過SYNC引腳實現(xiàn)同步\n\;

ADI

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24-Bit, 156 kSPS,112dB ADC, With On-Chip Buffers, Serial Interface

GENERAL DESCRIPTION The AD7765 is a high performance, 24-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC). It combines wide input bandwidth, high speed, and performance of 112 dB dynamic range at a 156 kHz output data rate. With excellent dc specifications, the converter is ideal for high

文件：330.06 Kbytes 頁數(shù)：21 Pages

AD

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24-Bit, 156 kSPS, 112 dB 誇-? ADC with On-Chip Buffers and Serial Interface

文件：1.05193 Mbytes 頁數(shù)：32 Pages

AD

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24-Bit, 156 kSPS, 112 dB Sigma-Delta ADC

文件：1.05294 Mbytes 頁數(shù)：33 Pages

AD

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Sigma-Delta ADC On-Chip Buffers and Serial Interface

文件：881.35 Kbytes 頁數(shù)：33 Pages

AD

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