ADS7817E/2K5 The ADS7817E/2K5 is a 12-bit, 200ksps successive approximation register (SAR) analog-to-digital converter from Texas Instruments. It features a pseudo-differential input, SPI interface, and operates from a single 5V supply with typical power consumption of 2.3mW.
Mfr Part #:

ADS7817E/2K5

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The ADS7817E/2K5 is a 12-bit, 200ksps successive approximation register (SAR) analog-to-digital converter from Texas Instruments. It features a pseudo-differential input, SPI interface, and operates from a single 5V supply with typical power consumption of 2.3mW.
✓ Total Stock: 18,766 pcs
$ Price Range: $1.51

ADS7817E/2K5 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
12,914 pcs
12914 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
5,852 pcs
5852 pcs On Request 1 On Request On Request On Request On Request On Request

ADS7817E/2K5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Architecture
Configuration
Data Interface
Input Type
Mounting Type
Number of A
Number of Bits
Number of Inputs
Operating Temperature
Ratio
Reference Type
SVHC Present
Sampling Rate (Per Second)
Supplier Device Package
Voltage

ADS7817E/2K5 Description

Short technical summary and product information.

The ADS7817E/2K5 is a 12-bit, 200ksps successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Texas Instruments. It accepts a pseudo-differential or single-ended analog input and communicates via an SPI serial interface. The device operates from analog and digital supply voltages of 4.75V to 5.25V and consumes only 2.3mW of power at full sampling rate, with a power-down mode drawing less than 3µA.

 

Key electrical specifications include a signal-to-noise ratio (SNR) of 71 dB typical and an external reference voltage range of 100mV to 2.5V, allowing input-referred resolution from 49µV to 1.22mV. The input voltage range is 0V to 5.25V. The ADC is designed for low-power applications such as transducer interfaces, battery-operated systems, remote data acquisition, and isolated data acquisition.

 

The ADS7817E/2K5 is offered in an 8-lead VSSOP (DGK) package with a footprint of 14.7 mm² (3 mm × 4.9 mm). It is surface-mountable and specified for operation over the industrial temperature range of -40°C to 85°C.

ADS7817E/2K5 Quick Information

Product Type: Analog-to-Digital Converter (ADC)
Canonical Name: ADS7817E/2K5 12-Bit SAR Analog-to-Digital Converter
Subcategory: Precision ADC

ADS7817E/2K5 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ADS7817E/2K5 Estimated Pricing

Qty Low High
1+ $1.51 $1.51

Estimated market price range - modelled values for guidance only, not live distributor offers.

ADS7817E/2K5 Features

  • 12-bit resolution with 200ksps sampling rate.
  • Pseudo-differential and single-ended input.
  • Low power consumption of 2.3mW typical.
  • SPI serial interface for easy integration.
  • Available in compact 8-VSSOP package.

ADS7817E/2K5 Applications

  • Ideal for transducer interface circuits.
  • Suitable for battery-operated systems.
  • Used in remote data acquisition modules.
  • Applicable in isolated data acquisition.
  • Can be used in AC motor control.

ADS7817E/2K5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resolution of the ADS7817E/2K5?

12 bits.

What is the maximum sampling rate?

200 ksps.

What is the supply voltage range?

Analog and digital supply: 4.75 V to 5.25 V.

What is the operating temperature range?

-40°C to 85°C.

What is the package type?

8-lead VSSOP (8-VSSOP).

Is the ADS7817E/2K5 RoHS compliant?

It is listed as RoHS3 Compliant, but this is unverified.

What interface does the ADC use?

SPI.

Home
Account

Categories