模数转换器 SIG7192 国产平替 AD7192

2024年02月01日 10:00    发布者:analog111
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。
而且因为 fully compatible. 板子拿来,换个芯片,性能更佳。MCU 不用改 c code。

SIG7190/SIG7192
4.7SPS to 4.8kSPS 24-bit ADC with PGA gain 1 to 128

Compatible Parts
AD7190/AD7192 pin/register fully compatible.

Features

[*]Programmable Gain: 1/2/4/8/16/32/64/128
[*]Data Rates: 4.7SPS to 4.8kSPS
[*]RMS Noises: 15nV at 10SPS (Gain = 128)
[*]24.4ENOB (22.0 noise-free bits) at 10SPS (Gain= 1)
[*]Offset Drift: 3nV/℃ (Gain = 128)
[*]Gain Drift: 0.5ppm/℃
[*]Integral Non-linearity: 3ppm
[*]Reference input current: 500nA
[*]Internal or External Clock
[*]Simultaneous 50Hz/60Hz Rejection
[*]2 Differential/4 Pseudo Differential Inputs
[*]Current: 2.5mA
[*]Specified Temperature Range: -40℃ to 125℃
[*]Package: 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
[*]Temeprature Measurement
[*]Industrial Process Control
[*]Medical Instrumentation

网友评论

analog111 2024年02月01日
平替ADI芯片
SIG7190 平替 AD7190
SIG7192 平替 AD7192
SIG7193 平替 AD7193

平替Cirrus Logic芯片
SIG5532B 平替 CS5532BS(32-bit)
SIG5534B 平替 CS5534BS(32-bit)
SIG5532A 平替 CS5532AS(24-bit)
SIG5534A 平替 CS5534AS(24-bit)
SIG5530 平替 CS5530 (24-bit)
SIG5530B 平替 CS5530(32-bit)

平替ADI芯片
SIG7792 平替 AD7792
SIG7793 平替 AD7793
SIG7794 平替 AD7794
SIG7795 平替 AD7795
SIG7796 平替 AD7796
SIG7797 平替 AD7797
SIG7798 平替 AD7798
SIG7799 平替 AD7799

平替TI芯片
SIG1230A 平替 ADS1230 (20-bit)
SIG1232A 平替 ADS1232 (24-bit)

功能替代TI芯片
SIG24130/SIG24131/SIG24132 替代 ADS1220、ADS1247、ADS1248
SIG16130/SIG16131/SIG16132 替代 ADS1120、ADS1147、ADS1148