| 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 | 30 kOhm, 2 MOhm 0.1% - - 3.9mA 3 V ~ 3.6 V Single Phase -40°C ~ 85°C Surface Mount 24-VFQFN Exposed Pad 24-QFN-EP (4x4) |