GENERAL DESCRIPTION

The AD7608 is an 18-bit, 8-channel simultaneous sampling, analog-to-digital data acquisition system (DAS). The part contains analog input clamp protection, a second-order antialiasing filter, a track-and-hold amplifier, an 18-bit charge redistribution successive approximation analog-to-digital converter (ADC), a flexible digital filter, a 2.5 V reference and reference buffer, and high speed serial and parallel interfaces.

FEATURES

8 simultaneously sampled inputs

True bipolar analog input ranges: ±10 V, ±5 V

Single 5 V analog supply and 2.3 V to 5.25 V VDRIVE

Fully integrated data acquisition solution

Analog input clamp protection

Input buffer with 1 MΩ analog input impedance

Second-order antialiasing analog filter

On-chip accurate reference and reference buffer

18-bit ADC with 200 kSPS on all channels

Oversampling capability with digital filter

Flexible parallel/serial interface

SPI/QSPI?/MICROWIRE?/DSP compatible

Pin compatible solutions from 14-bits to 18-bits

Performance

7 kV ESD rating on analog input channels

98 dB SNR, ?107 dB THD

Low power: 100 mW

Standby mode: 25 mW

64-lead LQFP package

APPLICATIONS

Power line monitoring and protection systems

Multiphase motor controls

Instrumentation and control systems

Multiaxis positioning systems

Data acquisition systems (DAS)

AD7606屬于集成電路（IC） > ADC/DAC - 特殊用途。亞德諾半導體技術(shù)有限公司制造生產(chǎn)的AD7606ADC/DAC - 特殊用途該產(chǎn)品族中的產(chǎn)品可用于模擬和數(shù)字表示的信息轉(zhuǎn)換，適用于特定用例，或集成了通用數(shù)據(jù)轉(zhuǎn)換器中不常見的其他功能。例如針對超聲或汽車雷達應用集成了低噪聲放大器和可變增益級的器件、注重音頻和視頻的產(chǎn)品、在段碼式顯示器上集成顯示測量值功能的器件、集成輸入輸出電氣隔離的器件等。