| Part Number | ADE7878AACPZ | ADE7858AACPZ | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Energy Metering | PMIC - Energy Metering | 
|   |   | |
| Product Status | Active | Active | 
| Input Impedance | 400kOhm | 400kOhm | 
| Measurement Error | 0.2% | 0.2% | 
| Voltage - I/O High | 2V, 2.4V | 2V, 2.4V | 
| Voltage - I/O Low | 0.4V, 0.8V | 0.4V, 0.8V | 
| Current - Supply | 20mA | 20mA | 
| Voltage - Supply | 2.8 V ~ 3.7 V | 2.8 V ~ 3.7 V | 
| Meter Type | 3 Phase | 3 Phase | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 40-WFQFN Exposed Pad, CSP | 40-WFQFN Exposed Pad, CSP | 
| Supplier Device Package | 40-LFCSP-WQ (6x6) | 40-LFCSP-WQ (6x6) |