54.10.6 Analog Comparator (AC) Characteristics
| Symbol | Parameters | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| PNIVR | Positive and Negative input range voltage | - | 0 | - | VDDANA | V |
| ICMR | Input common mode range | - | 0 | - | VDDANA-0.2 | V |
| Off (1) | Offset | High-speed COMPCTRLn.SPEED = 0x3 | -18 | +/-3 | 18 | mV |
| Vhys (2) | Hysteresis | High-speed COMPCTRLn.SPEED = 0x3 COMPCTRLn.HYST = 0x0 (HYST25) | 13 | 25 | 46 | mV |
| High-speed COMPCTRLn.SPEED = 0x3 COMPCTRLn.HYST = 0x1 (HYST50) | 30 | 50 | 71 | |||
| High-speed COMPCTRLn.SPEED = 0x3 COMPCTRLn.HYST = 0x2 (HYST75) | 39 | 75 | 101 | |||
| High-speed COMPCTRLn.SPEED = 0x3 COMPCTRLn.HYST = 0x3 (HYST100) | 64 | 100 | 132 | |||
| Tpd (3) | Propagation Delay Vcm = Vddana/2, Vin = +-100mV overdrive from Vcm | High-speed COMPCTRLn.SPEED = 0x3 | - | 24.1 | 39 | ns |
| Tstart | Startup time | High-speed COMPCTRLn.SPEED = 0x3 | - | 4.7 | 7.5 | µs |
Note:
- Hysteresis is disabled.
- Hysteresis is enabled.
- Tpd is measured from Vin transition to ACOUT (AC direct output) toggle.
| Symbol | Parameters | Conditions | TA | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| IDDANA | Current consumption for One AC
enabled, Hysteresis disabled voltage scaler disabled | COMPCTRLn.SPEED=0x3, VDDANA=3.3V |
Max.85°C | 59 | 93 | µA |
| Current consumption Voltage Scaler only | VDDANA=3.3V | 11 | 21 |