Texas Instruments

ADS1230IPWR

Analog to Digital Converters (ADC)

Manufacturer
MPN
ADS1230IPWR
Maximum Clock Speed
3.343 MHz
Package / Case
TSSOP-16
Key Attributes
20-Bit Analog-to-Digital Converter For Bridge Sensors

Technical Specifications

TypeDescription
Maximum Clock Speed3.343 MHz
Quiescent Current (Iq)100nA
Integral non - linearity10LSB
Voltage ReferenceExternal
Clock/OscillatorBuilt-in;External
Resolution(Bits)10Hz;20;80Hz
S/N Ratio-
ADC architectureSigma-Delta
TypeDescription
Programmable GainSupport
Operating Temp-40°C ~ +85°C
InterfaceSerial port
Working Voltage V4 V
Channels1.0
FeaturesBipolar input;Integrated modulator;Built-in digital filter;Auto calibration;Power-on reset
Package / CaseTSSOP-16

Product Introduction

The ADS1230 is a precision 20-bit analog-to-digital converter (ADC). With an onboard low-noise programmable gain amplifier (PGA), onboard oscillator, and precision 20-bit delta-sigma ADC, the ADS1230 provides a complete front-end solution for bridge sensor applications including weigh scales, strain gauges, and pressure sensors.

The low-noise PGA has a gain of 64 or 128, supporting a full-scale differential input of ±39mV or ±19.5mV, respectively. The delta-sigma ADC has 20-bit effective resolution and is comprised of a 3rd-order modulator and 4th-order digital filter. Two data rates are supported: 10SPS (with both 50Hz and 60Hz rejection) and 80SPS. The ADS1230 can be clocked by the internal oscillator or an external clock source. Offset calibration is performed on-demand, and the ADS1230 can be put in a low-power standby mode or shut off completely in power-down mode.

All of the features of the ADS1230 are controlled by dedicated pins; there are no digital registers to program. Data are output over an easily-isolated serial interface that connects directly to the MSP430 and other microcontrollers.

The ADS1230 is available in a TSSOP-16 package and is specified from -40°C to +85°C.

Features

  • Complete Front-End for Bridge Sensor
  • Onboard PGA with Gain of 64 or 128
  • Onboard Oscillator
  • RMS Noise: 40nV at 10SPS (G=128), 88nV at 80SPS (G=128)
  • 18-Bit Noise-Free Resolution
  • Selectable 10SPS or 80SPS Data Rates
  • Simultaneous 50Hz and 60Hz Rejection at 10SPS
  • External Voltage Reference up to 5V for Ratiometric Measurements
  • Simple, Pin-Driven Control
  • Two-Wire Serial Digital Interface
  • Tiny 16-pin TSSOP Package
  • Supply Range: 2.7V to 5.3V
  • 40°C to +85°C Temperature Range

Applications

  • - Weigh Scales - Strain Gauges - Pressure Sensors - Industrial Process Control

Datasheet

📄 Open Download

Alternative Parts

Common ADS1230IPWR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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