MLX90323 interface equivalent, 4 - 20 ma loop sensor interface.
* Programmable Sensor Interface IC with 4 to 20 mA current loop output
* Power supply from 6 to 35VDC
* External or internal temperature sensor for compensati.
VDD
VBP VBN TMP
GND
FET VDD1
OFC
Supply Regulator
3.5V DAC_Offset OPA
0V
x 35 x2
INV Hardware Gain = 70
Coarse Offset
FLT
1.24kOhm
2-bit CSGN
GAIN
0.97V/V
0.48V/V
Fine Gain DAC
External Temp Sensor
Internal Temp Sensor
Temp Amp Gain GN.
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