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(yè)數(shù)：24 Pages

AD

亞德諾

24-Bit, 625 kSPS, 109 dB 誇-? ADC with On-Chip Buffers, Serial Interface

GENERAL DESCRIPTION The AD7763 high performance, 24-bit, Σ-Δ analog-to-digital converter (ADC) combines wide input bandwidth and high speed with the benefits of Σ-Δ conversion, as well as performance of 107 dB SNR at 625 kSPS, making it ideal for high speed data acquisition. A wide dynamic range,

文件：688.16 Kbytes 頁(yè)數(shù)：32 Pages

AD

亞德諾

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(yè)數(shù)：23 Pages

AD

亞德諾

Sigma-Delta ADC with On-Chip Buffers, Serial Interface

文件：642.81 Kbytes 頁(yè)數(shù)：33 Pages

AD

亞德諾

串行接口、625 kSPS、24位Σ-Δ型ADC

AD7763是一款高性能、24位Σ-Δ模數(shù)轉(zhuǎn)換器（ADC），融合了寬輸入帶寬、高速特性與Σ-Δ轉(zhuǎn)換技術(shù)的優(yōu)勢(shì)，625 kSPS時(shí)信噪比可達(dá)106 dB，因此非常適合高速數(shù)據(jù)采集應(yīng)用。寬動(dòng)態(tài)范圍以及顯著降低的抗混疊要求，使設(shè)計(jì)過(guò)程得以簡(jiǎn)化。AD7763內(nèi)置用來(lái)驅(qū)動(dòng)基準(zhǔn)電壓的緩沖、用于信號(hào)緩沖和電平轉(zhuǎn)換的差動(dòng)放大器、超量程標(biāo)志、內(nèi)部增益與失調(diào)寄存器以及低通數(shù)字FIR濾波器，是一款高度集成的緊湊型數(shù)據(jù)采集器件，只需選擇極少的外圍元件。此外，該器件提供可編程抽取率，而且如果數(shù)字FIR濾波器的默認(rèn)特征不適合應(yīng)用要求，還可對(duì)其進(jìn)行調(diào)整。AD7763是要求高信噪比（SNR）且無(wú)需要采用復(fù)雜的前端信號(hào)處理設(shè)計(jì) ? 78 kHz輸出數(shù)據(jù)速率時(shí)，信噪比（SNR）\n為118 dB\n\n? 625 kHz輸出數(shù)據(jù)速率時(shí)，信噪比（SNR）為106 dB\n\n? 最大完全濾波輸出字速率：625 kHz\n\n? 可編程過(guò)采樣率（32×～256×）\n\n? 靈活的串行接口\n\n? 片內(nèi)差動(dòng)放大器，用于信號(hào)緩沖;

ADI

亞德諾

24-Bit, 625 kSPS, 109 dB 誇-? ADC with On-Chip Buffers, Serial Interface

GENERAL DESCRIPTION The AD7763 high performance, 24-bit, Σ-Δ analog-to-digital converter (ADC) combines wide input bandwidth and high speed with the benefits of Σ-Δ conversion, as well as performance of 107 dB SNR at 625 kSPS, making it ideal for high speed data acquisition. A wide dynamic range,

文件：688.16 Kbytes 頁(yè)數(shù)：32 Pages

AD

亞德諾

24-Bit, 625 kSPS, 109 dB 誇-? ADC with On-Chip Buffers, Serial Interface

GENERAL DESCRIPTION The AD7763 high performance, 24-bit, Σ-Δ analog-to-digital converter (ADC) combines wide input bandwidth and high speed with the benefits of Σ-Δ conversion, as well as performance of 107 dB SNR at 625 kSPS, making it ideal for high speed data acquisition. A wide dynamic range,

文件：688.16 Kbytes 頁(yè)數(shù)：32 Pages

AD

亞德諾

24-Bit, 625 kSPS, 109 dB Sigma-Delta ADC with On-Chip Buffers, Serial Interface

文件：822.63 Kbytes 頁(yè)數(shù)：33 Pages

AD

亞德諾

Sigma-Delta ADC with On-Chip Buffers, Serial Interface

文件：642.81 Kbytes 頁(yè)數(shù)：33 Pages

AD

亞德諾

Sigma-Delta ADC with On-Chip Buffers, Serial Interface

文件：642.81 Kbytes 頁(yè)數(shù)：33 Pages

AD

亞德諾