模数转换器 SIG24130 国产替代 ADS1220/ADS1247/ADS1248

slot867 | 2024-02-20 10:35:42 阅读：57

信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。
功能替代的SIG24130，比ADS1248用起来更简单，性能更佳

SIG24130/SIG24131/SIG24132
2.5SPS to 9.6kSPS 24-bit ADC with PGA, IDAC and Reference

Functional Replacement Parts
ADS1220/ADS1247/ADS1248 (10nV/℃ and 3ppm/℃)

Features

Programmable Gain: 1/2/4/8/16/32/64/128/256
Data Rates: 2.5SPS to 9.6kSPS
RMS Noises: 30nV at 10SPS (Gain = 128)
24.1ENOB (21.6 noise-free bits)at 10SPS (Gain = 1)
Offset Drift: 5nV/℃ (Gain = 128)
Gain Drift: 1ppm/℃
Integral Non-linearity: 3ppm
Reference input current: 50nA
Internal Reference: 5ppm/℃
Internal or External Clock
Simultaneous 50Hz/60Hz Rejection
2 Differential/4 Pseudo Differential Inputs (SIG24130)
4 Differential/8 Pseudo Differential Inputs (SIG24131/SIG24132)
Current: 0.8mA
Specified Temperature Range: -40℃ to 125℃
Package: 16/20/24-ld TSSOP
Power Supply

AVDD：
2.7V to 5.25V or ±2.5V

DVDD：
2.7V to 5.25V

Applications

Weight Scales and Strain Gauges
Flow/Pressure Measurement
Temperature Measurement
Industrial Process Control
Medical Instrumentation

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	AVDD：	2.7V to 5.25V or ±2.5V
	DVDD：	2.7V to 5.25V