Datasheet

3 LMP91051EVM User’s Guide October 2012
Figure 2: Jumper Setting (Default) for voltage reading
Table 1: Jumpers for Voltage Measurement
Jumpers
Pin
Purpose
JP1: VDD_DUT P1-P2 Connect LMP91051 VDD to +3.3V from SPIO4
JP2: VREF_ADC P1-P2 Connect ADC VREF to 4.1V from U5 (LM4140)
JP3: VA_ADC P1-P2 Connect ADC VA to +5V from SPIO4
JP4: OUT_DUT to
ADC
P1-P2 Connect LMP91051 OUT to ADC input RC filter
JP5: VDD to VIO Open Connect LMP91051 VDD to VIO
JP6: VIO P2-P3 Connect LMP91051 VIO to +3.3V from SPIO4
J1: IN1 to CMOUT Open
Connect LMP91051 IN1 to CMOUT. Note: Board is
provided with this jumper open. Use provided jumper to
short IN to CMOUT for easy evaluation.
J2: IN2 to CMOUT Open
Connect LMP91051 IN2 to CMOUT. Note: Board is
provided with this jumper open. Use provided jumper to
short IN to CMOUT for easy evaluation.