ADS1130是TI公司的一款精密ADC(<=10MSPS)产品，ADS1130是用于桥传感器的 18 位模数转换器，本页介绍了ADS1130的产品说明、应用、特性等，并给出了与ADS1130相关的TI元器件型号供参考。
ADS1130 - 用于桥传感器的 18 位模数转换器 - 精密ADC(<=10MSPS) - 模数转换器 - TI公司（Texas Instruments，德州仪器）
The ADS1130 is a precision, 18-bit analog-to-digital converter (ADC). With an onboard low-noise gain amplifier, onboard oscillator, and precision 18-bit delta-sigma ADC, the ADS1130 provides a complete front-end solution for bridge sensor applications including weigh scales and strain gauges.
The low-noise amplifier has a gain of 64, supporting a full-scale differential input of ±39mV. The delta-sigma ADC has 18-bit effective resolution and is comprised of a third-order modulator and fourth-order digital filter. Two data rates are supported: 10SPS (with both 50Hz and 60Hz rejection) and 80SPS. The ADS1130 can be put into a low-power standby mode or shut off completely in power-down mode.
All of the features of the ADS1130 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 ADS1130 is available in a TSSOP-16 package and is specified for operation from -40°C to +85°C.
- 18-Bit Noise-Free Resolution
- Complete Front-End for Bridge Sensor
- Onboard Gain of 64
- Onboard Oscillator
- 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 TSSOP-16 Package
- Supply Range: 2.7V to 5.3V
- APPLICATIONS
- Weigh Scales
- Strain Gauges
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