High-precision analog-to-digital conversion chip - MS7706
MS7705: 2 fully differential input channels
MS7706: 3 pseudo-differential input channels
16-bit no missing codes output
0.003% nonlinearity
Programmable gain front end: gain from 1 to 128
3-wire serial interface: SPI○R-, QSPITM-, MICROWIRETM-, DSP-compatible
SCLK has internal Schmitt trigger
Operating voltage of 2.7 V to 3.3 V or 4.75 V to 5.25 V
Maximum power consumption at 3V supply voltage is 1mW
Standby current is relatively high at 8μA
SOP16 wide body package
Product Introduction
MS7705/MS7706 is an analog-to-digital converter designed for low-frequency measurements. ItUses Σ-Δ conversion technology to achieve 16-bit no missing codes output.Operating voltage range is 2.7V-3.3V or 4.75V-5.25V. MS7705 has 2pseudo-differential analog signal input channels; MS7706 has 3 pseudo-differential inputchannels.
I. Characteristics of High-Precision Analog-to-Digital Converter Chip MS7706:
MS7705: 2 fully differential input channels
MS7706: 3 pseudo-differential input channels
16-bit no missing codes output
0.003% nonlinearity
Programmable gain front end: gain from 1 to 128
3-wire serial interface: SPI○R-, QSPITM-, MICROWIRETM-, DSP-compatible
SCLK has internal Schmitt trigger
Operating voltage of 2.7 V to 3.3 V or 4.75 V to 5.25 V
Maximum power consumption at 3V supply voltage is 1mW
Standby current is relatively high at 8μA
SOP16 wide body package
II. Application of High-Precision Analog-to-Digital Converter Chip MS7706: