44.10.6 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-0.1 | V |
| Off(2) | Offset | COMPCTRLn.SPEED=0x0 | -70 | -4.5/+1.5 | 70 | mV |
| COMPCTRLn.SPEED=0x1 | -55 | -4.5/+1.5 | 55 | |||
| COMPCTRLn.SPEED=0x2 | -48 | -4.5/+1.5 | 48 | |||
| COMPCTRLn.SPEED=0x3 | -42 | -4.5/+1.5 | 42 | |||
| VHys(2) | Hysteresis | COMPCTRLn.HYST=0x0 | 10 | 45 | 74 | mV |
| COMPCTRLn.HYST=0x1 | 22 | 70 | 106 | |||
| COMPCTRLn.HYST=0x2 | 37 | 90 | 116 | |||
| COMPCTRLn.HYST=0x3 | 49 | 105 | 131 | |||
| Tpd(2) |
Propagation Delay | COMPCTRLn.SPEED=0x0 | - | 4.0 | 12.3 | µs |
| COMPCTRLn.SPEED=0x1 | - | 0.97 | 2.59 | |||
| COMPCTRLn.SPEED=0x2 | - | 0.56 | 1.41 | |||
| COMPCTRLn.SPEED=0x3 | - | 0.33 | 0.77 | |||
| Tstart(1) | Start-up time(1) | COMPCTRLn.SPEED=0x0 | - | 17 | 56 | µs |
| COMPCTRLn.SPEED=0x1 | - | 0.85 | 4.5 | |||
| COMPCTRLn.SPEED=0x2 | - | 0.55 | 3.2 | |||
| COMPCTRLn.SPEED=0x3 | - | 0.45 | 2.7 | |||
| Vscale(2) | INL | - | 0.34 | - | LSB | |
| DNL | - | 0.06 | - | |||
| Offset Error | - | 0.1 | - | |||
| Gain Error | - | 1.22 | - |
Note:
- These values are based on simulation. They are not covered by production test limits or characterization.
- These are based on characterization
| Symbol | Parameters | Conditions | Ta. | Min. | Typ | Max. | Unit |
|---|---|---|---|---|---|---|---|
| IDDANA | Current consumption - Vcm=VDDANA/2, +-100 mV overdrive from Vcm, Voltage scaler disabled | COMPCTRLn.SPEED=0x0, VDDANA=3.3V | Max. 85°C Typ. 25°C | - | 50 | 1973 | nA |
| COMPCTRLn.SPEED=0x1, VDDANA=3.3V | - | 156 | 2082 | ||||
| COMPCTRLn.SPEED=0x2, VDDANA=3.3V | - | 289 | 2223 | ||||
| COMPCTRLn.SPEED=0x3, VDDANA=3.3V | - | 549 | 2495 | ||||
| Current consumption Voltage scaler only | VDDANA=3.3V | - | 13 | 17 | µA |
Note:
- These are based on characterization.