| Symbols | Description | Min | Max | Unit | Note |
|---|
| VIN | Input supply voltage | -5.0 | 5.0 | V |
|
| VCCIO | I/O buffers power supply | -0.5 | 3.75 | V |
|
| VCCINT | Core voltage | -0.5 | 1.8 | V |
|
| VCCD_PLL | PLL digital power supply | -0.5 | 1.8 | V |
|
| VCCA | Phase-locked loop (PLL) analog power supply | -0.5 | 3.75 | V |
|
| V_AN | Analog Input Voltage on ADC/DAC (U2) | -0.3 | 3.6 | V |
|
| V_DIG | Digital Input Voltage on ADC/DAC (U2) | -0.3 | 3.6 | V |
|
| V_REF_IN | Internal Reference Voltage Voltage on ADC/DAC (U2) | -0.3 | 3.6 | V |
|
| V_REF_EX | External Reference Voltage Voltage on ADC/DAC (U2) | -0.3 | 3.6 | V |
|
| T_STG | Storage Temperature | -35 | 85 | °C | See LTC2623WC datasheet |