ADAQ7980集成電路（IC）的模數轉換器（ADC）規(guī)格書PDF中文資料

ADAQ7980屬于集成電路（IC）的模數轉換器（ADC）。由亞德諾半導體技術有限公司制造生產的ADAQ7980模數轉換器（ADC）模數轉換器（ADC、A/D 或 A 轉 D）對模擬信號進行采樣，例如由麥克風采集的聲音或傳感器的輸出，然后將其轉換為數字信號。一般來說，數字輸出是二進制補碼二進制數，與輸入成比例。輸入類型可能是差分、偽差分或單端輸入。模數轉換器可按照位數、采樣率、輸入數、接口、轉換器數和架構（例如自適應增量、雙斜率、折疊、流水線、SAR、三角積分、兩步式）進行選擇。

FEATURES

? Easy to use μModule? data acquisition system

? 11× footprint reduction vs. discrete solution

? Integrated critical passive components

? 5 V single-supply operation

? Guaranteed 14-bit no missing codes

? On-chip oversampling function

? 2-bit resolution boost

? Out of range indicator (ALERT)

? INL: ±0.3 LSB typical, ±1 LSB maximum

? SNR (typical)

? 85 dB at gain = 1.0, fIN = 1 kHz

? 92.4 dB with OSR = ×8 at gain = 1.0, fIN = 1 kHz

? Channel-to-channel phase matching: 0.005° typical at

fIN = 20 kHz

? Integrated high precision reference, 3 ppm/oC typical drift

? Gain error: 0.003% typical

? Gain drift: 0.8 ppm/°C typical

? Integrated internal buffer with VCM generation

? Integrated fully differential ADC driver with signal scaling

? Wide input common-mode voltage range

? High common-mode rejection

? Single-ended to differential conversion

? Pin selectable input range with overrange

? Input ranges: ±2 V, ±3.3 V, ±5.5 V, ±11 V

? Gain/attenuation: G = 0.3, 0.6, 1.0, and 1.6

? High-speed serial interface

? 8 mm x 8 mm, 0.8 mm pitch, 81-ball CSP_BGA package

APPLICATIONS

? Lab grade battery test system

? Motor control current sense

? Motor control position feedback

? Sonar

? Power quality monitoring

? Data acquisition system

? Erbium-doped fiber amplifier (EDFA) applications

? I and Q demodulation