AD7993

PRODUCTION

4-Channel, 10-Bit ADC with I2C Compatible Interface in 16-Lead TSSOP

Analog Devices AD7993 Product Info

10 February 2026 6

Features

10-Bit ADC with Fast Conversion Time: 2 µs
Four Single-Ended Analog Input Channels
Specified for V_DD of 2.7 V to 5.5 V
Low Power Consumption
Fast Throughput Rate: 188 kSPS
Sequencer Operation
Automatic Cycle Mode

I²C^® Compatible Serial Interface
I²C^® Interface supports:
Standard, Fast, and High-Speed Modes
Out of Range Indicator
Pin-Selectable Addressing via AS
Automatic Shutdown Mode: 1 µA max

Part details & applications

The AD7993 is a 4 channel, 10-bit, high speed, low power, successive-approximation ADC respectively. The part operates from a single 2.7 V to 5.5 V power supply and features a conversion time of 2 µs. The part contains a four channel multiplexer and track/hold amplifier.

The AD7993 provides a two-wire serial interface which is compatible with I²C interfaces. The part comes in two versions, AD7993-0 and AD7993-1. Each version allows for a minimum of two different I²C addresses. The I²C interface on the AD7993-0 supports Standard and Fast I²C Interface Modes. The I²C interface on the AD7993-1 supports Standard, Fast and two High-Speed I²C Interface Modes.

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