| 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 | 1 kOhm, 400 kOhm 0.5% - - - 2.8 V ~ 3.6 V Single Phase -40°C ~ 85°C Surface Mount 28-SSOP (0.209, 5.30mm Width) 28-SSOP |