SIG7793 国产替代 AD7793

tran299

pin/register fully compatible. MCU 不用改 c code，板子拿来，换个芯片，性能更好。

SIG7792/SIG7793

4.17SPS to 890SPS ADC with PGA and Reference

Compatible Parts

AD7792/AD7793 pin/register fully compatible (10nV/℃ and 3ppm/℃).


Features

Programmable Gain: 1/2/4/8/16/32/64/128
Data Rates: 4.17SPS to 890SPS
RMS Noises: 20nV at 4.17SPS (Gain = 128)
23.2ENOB (21.0 noise-free bits) at 4.17SPS (Gain= 1)
Offset Drift: 5nV/℃ (Gain = 128)
Gain Drift: 1ppm/℃
Integral Non-linearity: 3ppm
internal reference: 4ppm/℃
Reference input current: 1uA
Internal or External Clock
Simultaneous 50Hz/60Hz Rejection
4 Differential Inputs
Current: 0.5mA
Specified Temperature Range: -40℃ to 125℃
Package: 16-ld TSSOP
Power Supply
AVDD： 2.7V to 5.25V
DVDD： 2.7V to 5.25V

Applications

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

tran299

华秋商城

    型号： SIG7793-ITSP16-RL
    描述： 4通道,  24位ADC, 带低噪声PGA和低温漂基准，4.17SPS至 890SPS  vs. 友商（4.17 ~ 470 Hz）

3+             ￥25.74
10+          ￥22.77
100+        ￥20.79
500+        ￥19.8

tran299

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。

SIG7793 所有性能指标均达到甚至超过 AD7793，而且因为pin/register fully compatible. 所以 MCU 不用改 c code，板子拿来，换个芯片，性能更好。

系列产品还有 SIG7792/SIG7793, SIG7794/SIG7795, SIG7796/SIG7797, SIG7798/SIG7799. 均与 ADI 产品对标，性能更佳，pin/register fully compatible。