48.6.4 Analog Comparator 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 | 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 | Hysteresis | COMPCTRLn.HYST=0x0 | 10 | 45 | 84 | mV |
COMPCTRLn.HYST=0x1 | 22 | 70 | 120 | |||
COMPCTRLn.HYST=0x2 | 37 | 90 | 142 | |||
COMPCTRLn.HYST=0x3 | 49 | 105 | 164 | |||
Tpd(1) |
Propagation Delay |
COMPCTRLn.SPEED=0x0 | - | 4 | 13.8 | µs |
COMPCTRLn.SPEED=0x1 | - | 0.97 | 2.9 | |||
COMPCTRLn.SPEED=0x2 | - | 0.56 | 1.6 | |||
COMPCTRLn.SPEED=0x3 | - | 0.33 | 0.84 | |||
Tstart(1) | Start-up time | COMPCTRLn.SPEED=0x0 | - | 17 | 81 | µs |
COMPCTRLn.SPEED=0x1 | - | 0.85 | 4.7 | |||
COMPCTRLn.SPEED=0x2 | - | 0.55 | 3.2 | |||
COMPCTRLn.SPEED=0x3 | - | 0.45 | 2.7 | |||
Vscale | INL | - | 0.4 | - | LSB | |
DNL | - | 0.1 | - | |||
Offset Error | - | 0.1 | - | |||
Gain Error | - | 1.3 | - |
Note:
- These values are based on characterization, and are not covered in test limits in the production.
Symbol | Parameters | Conditions | Ta | Min. | Typ | Max. | Unit |
---|---|---|---|---|---|---|---|
IDDANA |
Current consumption |
COMPCTRLn.SPEED=0x0, VDDANA=3.3V |
Max.125°C |
- | 51 | 232 | nA |
COMPCTRLn.SPEED=0x1, VDDANA=3.3V | - | 233 | 604 | ||||
COMPCTRLn.SPEED=0x2, VDDANA=3.3V | - | 456 | 1009 | ||||
COMPCTRLn.SPEED=0x3, VDDANA=3.3V | - | 879 | 1756 | ||||
Current consumption Voltage Scaler only | VDDANA=3.3V | - | 13 | 19 | µA |
Note:
- These values are based on characterization, and are not covered in test limits in the production.