53.5 Analog Comparator (AC) Electrical Specifications
AC CHARACTERISTICS | Standard
Operating Conditions: VDDREG = VDDIO = AVDD 1.71V to 3.6V (unless
otherwise stated) Operating Temperature: -40°C ≤ TA ≤ +125°C for Automotive | ||||||
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Param. No. | Symbol | Characteristics | Min. | Typ.(1) | Max. | Units | Conditions |
CMP_1 | VIOFF | Input Offset Voltage | -10 | — | 10 | mV | COMPCTRLn.HYST = 0x3. Comparator reference voltage = AVDD/2 |
CMP_5 | VHYST_00 | Input Hysteresis Voltage | 2 | — | 18 | mV | COMPCTRLn.HYST = 0x0. Comparator reference voltage = AVDD/2 |
VHYST_01 | Input Hysteresis Voltage | 5 | — | 28 | mV | COMPCTRLn.HYST = 0x1. Comparator reference voltage = AVDD/2 | |
VHYST_02 | Input Hysteresis Voltage | 18 | — | 61 | mV | COMPCTRLn.HYST = 0x2. Comparator reference voltage = AVDD/2 | |
VHYST_03 | Input Hysteresis Voltage | 30 | — | 93 | mV | COMPCTRLn.HYST = 0x3. Comparator reference voltage = AVDD/2 | |
CMP_15 | TRESPSS ain<0:1> | Small Signal Response Time - High speed | — | (*) | 64 | ns | COMPCTRLn.SPEED = 0x0
COMPCTRLn.MUXPOS = 0x0 COMPCTRLn.MUXNEG = 0x1 COMPCTRLn.HYST = 0x3 Comparator reference voltage = AVDD/2. Input overdrive = +/- 180 mV |
Small Signal Response Time - Low Speed | — | (*) | 260 | ns | COMPCTRLn.SPEED = 0x1
COMPCTRLn.MUXPOS = 0x0 COMPCTRLn.MUXNEG = 0x1 COMPCTRLn.HYST = 0x3 Comparator reference voltage = AVDD/2. Input overdrive = +/- 180 mV | ||
TRESPSS ain<2:3> | Small Signal Response Time - High speed | — | (*) | 102 | ns | COMPCTRLn.SPEED = 0x0
COMPCTRLn.MUXPOS = 0x2 COMPCTRLn.MUXNEG = 0x3 COMPCTRLn.HYST = 0x3 Comparator reference voltage = AVDD/2. Input overdrive = +/- 180 mV | |
Small Signal Response Time - Low Speed | — | (*) | 260 | ns | COMPCTRLn.SPEED = 0x1 COMPCTRLn.MUXPOS = 0x2 COMPCTRLn.MUXNEG = 0x3 COMPCTRLn.HYST = 0x3 Comparator reference voltage = AVDD/2. Input overdrive = +/- 180 mV | ||
Note:
|
AC CHARACTERISTICS | Standard
Operating Conditions: VDDREG = VDDIO = AVDD 1.71V to 3.6V (unless
otherwise stated) Operating Temperature : -40°C ≤ TA ≤ +125°C for Extended Temp | ||||||
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Param. No. | Symbol | Characteristics | Min. | Typ.(1) | Max. | Units | Conditions |
DAC_1 | DRES | DAC Resolution | — | — | 7 | Bits | — |
DAC_7 | VOUT | Output Voltage Range | AVSS | — | AVDD - 1LSB | V | — |
DAC_17 | Tset_FS | DAC Full Scale Settling Time | — | — | 1.8 | µs | +/-4 LSB of final value for step size from 10% to 90% |
DAC_18a | Thold | DAC Holding Time | 0.25 | — | — | ms | This parameter applies only for Low-
Power mode: DACCTRLn.SHENm = 0x1 Time for 1 LSB voltage loss of the DAC output |
DAC_18b | 0.31 | — | — | ms | This parameter applies only for
Low-Power mode: DACCTRLn.SHENm = 0x1 Time for 10 LSB voltage loss of the DAC output | ||
SDAC_19 | INL | Integral Non Linearity | -0.5 | — | 0.5 | LSB | — |
SDAC_21 | DNL | Differential Non Linearity | 0.05 | — | 0.4 | LSB | — |
SDAC_23 | GERR | Gain Error | -2 | — | -0.2 | LSB | — |
SDAC_25 | EOFF | Offset Error | -1.4 | — | 1.4 | LSB | Normal mode: DACCTRLn.SHENm = 0x0 |
-6.4 | — | 6.4 | LSB | Low-Power mode: DACCTRLn.SHENm = 0x1 |