Product details

Resolution (Bits) 16 Number of input channels 1 Interface type Serial Architecture Delta-Sigma Modulator Input type Differential Multi-channel configuration Rating Catalog Reference mode Ext, Int Input range (Max) (V) 5 Input range (Min) (V) 0 Features Excitation Current Sources (iDACs), Oscillator Operating temperature range (C) -40 to 85 Power consumption (Typ) (mW) 64 Analog voltage AVDD (Min) (V) 4.5 SNR (dB) 82 Analog voltage AVDD (Max) (V) 5.5 INL (Max) (+/-LSB) 8 Digital supply (Min) (V) 2.7 Digital supply (Max) (V) 5.5
Resolution (Bits) 16 Number of input channels 1 Interface type Serial Architecture Delta-Sigma Modulator Input type Differential Multi-channel configuration Rating Catalog Reference mode Ext, Int Input range (Max) (V) 5 Input range (Min) (V) 0 Features Excitation Current Sources (iDACs), Oscillator Operating temperature range (C) -40 to 85 Power consumption (Typ) (mW) 64 Analog voltage AVDD (Min) (V) 4.5 SNR (dB) 82 Analog voltage AVDD (Max) (V) 5.5 INL (Max) (+/-LSB) 8 Digital supply (Min) (V) 2.7 Digital supply (Max) (V) 5.5
TSSOP (PW) 16 22 mm² 4.4 x 5
  • ±100mV Specified Input Range
  • ±125mV Full-Scale Range
  • 95dB typ. CMR, 82dB typ. SNR
  • Adjustable Current Output for Sensor Biasing
  • Digital Output Compatible to ADS1202/03
  • Differential Digital Outputs
  • Separate 2.7V to 5.5V Digital Supply Pin
  • APPLICATIONS
    • Motor Control
    • Current Measurement
    • Hall Sensors
    • Bridge Sensors
    • Instrumentation

  • ±100mV Specified Input Range
  • ±125mV Full-Scale Range
  • 95dB typ. CMR, 82dB typ. SNR
  • Adjustable Current Output for Sensor Biasing
  • Digital Output Compatible to ADS1202/03
  • Differential Digital Outputs
  • Separate 2.7V to 5.5V Digital Supply Pin
  • APPLICATIONS
    • Motor Control
    • Current Measurement
    • Hall Sensors
    • Bridge Sensors
    • Instrumentation

The ADS1208 is a 2nd-order

The ADS1208 is a 2nd-order open-in-new Find other Precision ADCs (<=10MSPS)

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Technical documentation

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Type Title Date
* Data sheet 2nd-Order Delta-Sigma Modulator with Excitation for Hall Elements datasheet (Rev. A) 30 Mar 2005
Application note Digital Filter Types in Delta-Sigma ADCs 27 Jun 2017
Analog design journal How delta-sigma ADCs work, Part 1 (Rev. A) 19 Sep 2016
E-book Best of Baker's Best: Precision Data Converters -- Delta-Sigma ADCs 19 Mar 2015
Analog design journal How delta-sigma ADCs work, Part 2 09 Nov 2011
Application note Using the ADS1202 Reference Design 19 Nov 2003
Application note Clock Divider Circuit for the ADS1202 in Mode 3 Operation 15 Sep 2003
Application note Combining ADS1202 with FPGA Digital Filter for Current Msrmnt in Motor Cntrl App 28 Apr 2003

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

AMC1210MB-EVM — AMC1210 motherboard evaluation module

The AMC1210MB-EVM is a complete evaluation kit for the AMC1210 & ADS1205 in resolver applications and part of a modular evaluation system for evaluating TI delta-sigma modulators. The AMC1210MB-EVM software allows use of the AMC1210 in a variety of configurations for resolver and current shunt (...)

Support software

ADS1202REF — ADS1202 family FPGA software code examples

The ADS1202 reference design provides two isolated ADS1202 circuits for a variety of applications. It includes a Sinc3 filter implemented in a Xilinx® XC2S150 FPGA. Optional optocouplers can be used to provide electrical isolation.

The modular form factor of the reference design allows direct (...)

Simulation model

ADS1208 IBIS Model

SBAM110.ZIP (52 KB) - IBIS Model
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
Calculation tool

ADC-INPUT-CALC — Analog-to-digital converter (ADC) input driver design tool supporting multiple input types

ADC-INPUT-CALC is an online tool that provides support for designing the input buffer to an analog-to-digital converter (ADC). It offers 24 different op-amp based buffer circuits that can be used to drive an ADC input. The available topologies cover differential, single-ended and (...)
Calculation tool

ANALOG-ENGINEER-CALC — Analog engineer's calculator

The Analog Engineer’s Calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting op-amp gain with feedback (...)
Calculation tool

Delta Sigma Modulator Filter Calculator

SBAR010.ZIP (3354 KB)
Package Pins Download
TSSOP (PW) 16 View options

Ordering & quality

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