AD7991 - ADI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

AD7991
Manufacturer

ADI
ChipWorker Part#

CW320665019
RoHS

Lead free / RoHS Compliant
Description

4Channel, 12Bit ADC with I2C Compatible Interface in 8-Lead SOT-23
Documentation

Datasheet

AD7991 Global Supplier

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AD7991 Specifications

Attribute	Attribute Value

Part Number	AD7991
Manufacturer	ADI
ChipWorker Part#	CW320665019
Documentation	Datasheet
	expand all
Product Lifecycle Status	Active
RoHS	RoHS Compliant

Product Description

GENERAL DESCRIPTION
The AD7991/AD7995/AD7999 are 12-/10-/8-bit, low power, successive approximation ADCs with an I2C®-compatible interface. Each part operates from a single 2.7 V to 5.5 V power supply and features a 1 μs conversion time. The track-and-hold amplifier allows each part to handle input frequencies of up to 14 MHz, and a multiplexer allows taking samples from four channels.
FEATURES
12-/10-/8-bit ADCs with fast conversion time: 1 μs typical
4 analog input channels/3 analog input channels with reference input
Specified for VDDof 2.7 V to 5.5 V
Sequencer operation
Temperature range: −40°C to +125°C
I2C-compatible serial interface supports standard, fast, and high speed modes
2 versions allow 2 I2C addresses
Low power consumption
Shutdown mode: 1 μA maximum
8-lead SOT-23 package
APPLICATIONS
System monitoring
Battery-powered systems
Data acquisition
Medical instruments

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Chipworker Certification

Ordering Information

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- Please check the technical specifications of the products when ordering.
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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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