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 ...More

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

Product Description

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

  • 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

Diagrams

AD7992 Diagram
Functional Block Diagram for AD7992

Specifications

Resolution (Bits) 12bit
T-Put Rate 79kSPS
# Chan 2
Supply V Single(+3),Single(+3.3),Single(+5)
Interface I²C/Ser 2-Wire,Ser
Ain Range Uni (Vref),Uni Vdd
SNR (dB) 71dB
Pkg Type SOP

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Part# Res Throughput Rate # of Inputs
AD9627-150 12 150MSPS 2
AD9627-80 12 80MSPS 2
AD9238-20 12 20MSPS 2
AD9238-65 12 65MSPS 2
AD7992 12 79KSPS 2
AD7921 12 250KSPS 2
AD7922 12 1MSPS 2
AD7887 12 125KSPS 2
AD7366-5 12 500KSPS 2
AD7450 12 1MSPS 1
AD7452 12 555KSPS 1
Pricing, Packaging & Availability

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  • Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
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For detailed drawings and chemical composition please consult our  Package Site

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Pin Count is the number of pins, balls, or pads on the device. Pin-out diagrams & pin function descriptions may be found in the datasheet.

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This is the acceptable operating range of the device. The various ranges specified are as follows:
  • Commercial: 0 to +70 degrees Celsius
  • Military : -55 to +125 degrees Celsius
  • Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
  • Automotive: -40 to +125 degrees Celsius
Price
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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RoHS Compliant
Due to environmental concerns, ADI offers many of our products in lead-free versions. For more information about lead-free parts, please consult our Pb (Lead) free information page.

The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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