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

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• Parametrics      View all products in Precision ADC (<=10MSPS)
•  

Resolution (Bits)
Sample Rate (max) (SPS)
# Input Channels
Interface
Reference Mode
Architecture
Rating
Operating Temperature Range (C)
Pin/Package
Approx. Price (US$)
Integrated Features

ADS1230	ADS1130	ADS1131	ADS1231	ADS1232	ADS1234
20	18	18	24	24	24
80SPS	80SPS	80SPS	80SPS	80SPS	80SPS
1	1	1	1	2	4
Serial SPI	Serial SPI	Serial	Serial SPI	Serial SPI	Serial SPI
Ext	Ext	Ext	Ext	Ext	Ext
Delta-Sigma	Delta-Sigma	Delta-Sigma	Delta-Sigma	Delta-Sigma	Delta-Sigma
Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 105	-40 to 105
16TSSOP	16TSSOP	16SOIC	16SOIC	24TSSOP	28TSSOP
2.95 | 1ku	2.50 | 1ku	2.10 | 1ku	2.50 | 1ku	3.90 | 1ku	4.05 | 1ku
PGA  Oscillator  50/60 Hz rejection	PGA  Oscillator	PGA  Oscillator	PGA  Oscillator  50/60 Hz rejection	PGA  Oscillator  50/60 Hz rejection	PGA  Oscillator  50/60 Hz rejection
Sample & Buy	Sample & Buy	Sample & Buy	Sample & Buy	Sample & Buy	Sample & Buy