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，性能更好。MCU不用改 c code。


SIG5531A/SIG5532A/SIG5533A/SIG5534A
1.6SPS to 3840SPS16-bit/24-bitADC with PGA and Reference

Compatible Parts
CS5531AS/CS5532AS/CS5533AS/CS5534ASpin/register fully compatible (15nV/℃and2ppm/℃).

Features

• Programmable Gain: 1/2/4/8/16/32/64

• Data Rates: 1.6SPS to 3840SPS

• RMS Noises:16nVat 7.5SPS (Gain = 64)

• 24.0ENOB(22.3 noise-free bits) at 7.5SPS (Gain= 1)

• Offset Drift:5nV/℃(Gain = 64)

• Gain Drift:0.5ppm/℃

• Integral Non-linearity:3ppm

• Reference input current:250nA

• Internal Reference:5ppm/℃

• Internal or External Clock

• SINC3/SINC1 Filter Option

• 2/4 Differential Inputs

• Current: 5.0mA

• Specified Temperature Range: -40℃ to 125℃

• Package: 20/24-ld TSSOP

• Power Supply
  

Applications

• Weight Scales and Strain Gauges

• Flow/Pressure Measurement

• Temeprature Measurement

• Industrial Process Control

• Medical Instrumentation

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