高精度六维力芯片 SIG2431，QFN封装4x4mm

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信格勒微电子携手华秋商城共创国产高精度模数转换器芯片平替新生态

SIG2431采用QFN封装(4mm × 4mm), 广泛用于高精度 六维力传感器

SIG2431(六维力传感器芯片，小尺寸数字传感器/变送器芯片)

10SPS to 2400SPS 24-bit ADC with PGA

Features

Programmable Gain: 1/2/4/8/16/32/64/128

Data Rates: 10/20/50/200/400/1200/2400SPS

RMS Noises: 22nV at 10SPS (Gain = 128)

23.9ENOB (21.3 noise-free bits) at 10SPS (Gain = 1)

Offset Drift: 5nV/℃ (Gain = 128)

Gain Drift: 1ppm/℃

Integral Non-linearity: 3ppm

Reference input current: 50nA

Internal or External Clock

2 Differential Inputs

Current: 1.5mA

Power Supply

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

Specified Temperature Range: -40℃ to 105℃

Package: 20-ld QFN / 16-ld TSSOP

Applications

2024-12-4 09:01:03

SIG2431，QFN封装尺寸非常小，客户可以用6片SIG2431芯片并行同步采样，驱动软件及数据简单，改变速率方便。也可以用3片SIG2431芯片每片负责两个通道输入，进一步缩小尺寸。如需参考设计，请联系SIG2431官网。

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