AD7898

5 V ， 12位，串行220 kSPS的ADC ，采用8引脚封装 5 V, 12-Bit, Serial 220 kSPS ADC in an 8-Lead Package

Product Details

The is a fast 12-bit ADC that operates from a single 5 V supply and is housed in a small 8-lead SOIC package. The part contains a successive approximation A/D converter, an on-chip track/hold amplifier, an on-chip clock, and a high-speed serial interface.

### Features and Benefits

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Fast 12-Bit ADC with 220 kSPS Throughput Rate

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8-Lead SOIC

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Single 5 V Supply Operation

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High Speed, Flexible, Serial Interface that Allows Interfacing to 3 V Processors

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On-Chip Track/Hold Amplifier

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Selection of Input Ranges:

±10 V for AD7898-10

±2.5 V for AD7898-3

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High Input Impedance

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Low Power: 22.5 mW Max