Circuit for protecting ADS131M0x ADC from electrical overstress

Specifications on ADS131M0x		Minimum (AGND = 0V)	Maximum (AVDD = 3.3V)
Absolute Maximum Ratings	Analog Input Voltage (V_{IN_Abs})	–1.6V	+3.6V
Absolute Maximum Ratings	Analog Input Current (I_{IN_Abs})	–10mA	+10mA
Analog Input Range (V_IN at Gain=1 and V_REF=1.2 V)	Differential Input	–1.2V	+1.2V
Analog Input Range (V_IN at Gain=1 and V_REF=1.2 V)	Single-ended Input	–1.2V	+1.2V