| Input Impedance Measurement Error Voltage - I/O High Voltage - I/O Low Current - Supply Voltage - Supply Meter Type Operating Temperature Mounting Type Package / Case Supplier Device Package | 400 kOhm 0.2% 2V, 2.4V 0.4V, 0.8V 20mA 2.8 V ~ 3.7 V 3 Phase -40°C ~ 85°C Surface Mount 40-WFQFN Exposed Pad, CSP 40-LFCSP-WQ (6x6) |