15.10.6 Analog Comparator (AC) Characteristics
Symbol | Parameters | Conditions | Min. | Typ | Max. | Unit |
---|---|---|---|---|---|---|
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 | 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 | COMPCTRLn.SPEED=0x0 | - | 17 | 56 | µs |
COMPCTRLn.SPEED=0x1 | - | 0.85 | 4.6 | |||
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 values are based on characterization.
Symbol | Parameters | Conditions | Ta | Min. | Typ | Max. | Unit |
---|---|---|---|---|---|---|---|
IDDANA |
Current consumption |
COMPCTRLn.SPEED=0x0, VDDANA=3.3V |
Max.85°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 values are based on characterization.