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。
SIG7792/SIG7793
4.17SPS to 890SPS ADC with PGA and Reference
Compatible Parts
AD7792/AD7793pin/register fully compatible (10nV/℃and3ppm/℃).
Features
Programmable Gain: 1/2/4/8/16/32/64/128
Data Rates: 4.17SPS to 890SPS
RMS Noises:20nVat 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
Temperature Measurement
Industrial Process Control
Medical Instrumentation
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