AD7767BRUZ-2集成电路（IC）的模数转换器（ADC）规格书PDF中文资料

AD7767BRUZ-2属于集成电路（IC）的模数转换器（ADC）。由亚德诺半导体技术有限公司制造生产的AD7767BRUZ-2模数转换器（ADC）模数转换器（ADC、A/D 或 A 转 D）对模拟信号进行采样，例如由麦克风采集的声音或传感器的输出，然后将其转换为数字信号。一般来说，数字输出是二进制补码二进制数，与输入成比例。输入类型可能是差分、伪差分或单端输入。模数转换器可按照位数、采样率、输入数、接口、转换器数和架构（例如自适应增量、双斜率、折叠、流水线、SAR、三角积分、两步式）进行选择。

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

► 8.5 mW, 32 kSPS (AD7767-2)

► 10.5 mW, 64 kSPS (AD7767-1)

► 15 mW, 128 kSPS (AD7767)

► High dc accuracy

► 24 bits, no missing codes (NMC)

► INL: ±3 ppm (typical), ±7.6 ppm (maximum)

► Low temperature drift

► Zero error drift: 15 nV/°C

► Gain error drift: 0.4 ppm/°C

► On-chip low-pass FIR filter

► Linear phase response

► Pass-band ripple: ±0.005 dB

► Stop-band attenuation: 100 dB

► 2.5 V supply with 1.8 V/2.5 V/3 V/3.6 V logic interface options

and 5 V reference

► Flexible interfacing options

► Synchronization of multiple devices

► Daisy-chain capability

► Power-down function

► Temperature range: −40°C to +105°C

► Available in 4.4 mm × 5 mm, 16-lead TSSOP

APPLICATIONS

► Low power PCI/USB data acquisition systems

► Low power wireless acquisition systems

► Vibration analysis

► Instrumentation

► High precision medical acquisition