AD7992 2-Channel, 12-Bit ADC with I2C Compatible Interface in 10-Lead MSOP

The AD7992 is a 12-bit, high speed, low power, successive- approximation ADC. 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 two channel multiplexer and track/hold amplifier.

The AD7992 provides a two-wire serial interface which is compatible with I2C interfaces. The part comes in two versions, AD7992-0, and AD7992-1. Each version allows for a minimum of two different I2C addresses. The AD7992-0 supports Standard and Fast I2C interface Modes, while the AD7992-1 supports Standard, Fast, and two High-Speed I2C Interface Modes.

Features and Benefits
  • 12-Bit ADC with Fast Conversion Time: 2 µs
  • Two Single-Ended Analog Input Channels
  • Specified for VDD 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
Analog to Digital Converters
Reference Designs
Software & Systems Requirements
Data Sheets
Documentnote
AD7992: 2 Channel, 12-Bit ADC with I2C Compatible Interface in 10-Lead MSOP Data Sheet (Rev. 0)PDF 928 kB
AD7992: Errata Sheet (Rev. A)PDF 51 kB
Application Notes
Documentnote
AN-931: Understanding PulSAR ADC Support Circuitry (Rev. 0)PDF 299 kB
AN-686: Implementing an I2C® Reset (Rev. 0)PDF 44 kB
Product Highlight
Documentnote
8- to 18-Bit SAR ADCs ... From the Leader in High Performance AnalogPDF 1885 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
AD7992BRMZ-0 Production10 ld MSOPOTH 50-40 to 125C3.573.04Y
AD7992BRMZ-0REEL Production10 ld MSOPREEL 3000-40 to 125C03.04Y
AD7992BRMZ-1 Production10 ld MSOPOTH 50-40 to 125C3.573.04Y
AD7992BRMZ-1REEL Production10 ld MSOPREEL 3000-40 to 125C03.04Y
Evaluation Boards
Part NumberDescriptionPriceRoHS
EVAL-AD7992EBZEvaluation Board59Y
Reference Materials
AD7992: 2 Channel, 12-Bit ADC with I2C Compatible Interface in 10-Lead MSOP Data Sheet (Rev. 0) ad7992
AD7992: Errata Sheet (Rev. A) ad7992
CN0301 设计和集成文件 ad7992
CN0288 设计和集成文件 ad7992
AD7992 Evaluation Software ad7992
AN-931: Understanding PulSAR ADC Support Circuitry (Rev. 0) ad7476
AN-686: 实现I²C®复位 (Rev. 0) adg729
AN-931: 了解PulSAR ADC支持电路 (Rev. 0) ad7476
AN-686: Implementing an I2C® Reset (Rev. 0) ad7993
8- to 18-Bit SAR ADCs ... From the Leader in High Performance Analog ad7893
CN-0301: 通用LVDT信号调理电路 ad7992
CN0288:LVDT信号调理电路 ad7992
MS-2210:高速ADC的电源设计 ad9861