55.22 AC Electrical Specifications
AC CHARACTERISTICS | Standard
Operating Conditions: VDD = AVDD = 1.71V to 3.63V (unless otherwise
stated) Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial Temperature |
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Param. No. | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions |
CMP_1 | VIOFF | Input Offset Voltage | -14 | — | 14 | mV | COMPCTRLn.SPEED = 0x3 |
-20 | — | 20 | COMPCTRLn.SPEED = 0x0 | ||||
CMP_4 | VIN | Input Voltage Range | AVSS | — | AVDD | V | With respect to AVSS and AVDD |
CMP_5 | VHYST_00 | Input Hysteresis Voltage | 13 | — | 46 | mV | COMPCTRLn.SPEED = 0x3 COMPCTRLn.HYSTEN = 0x1 COMPCTRLn.HYST = 0x0 |
5 | — | 40 | mV | COMPCTRLn.SPEED = 0x0 COMPCTRLn.HYSTEN = 0x1 COMPCTRLn.HYST = 0x0 |
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VHYST_01 | Input Hysteresis Voltage | 30 | — | 71 | mV | COMPCTRLn.SPEED = 0x3
COMPCTRLn.HYSTEN = 0x1 COMPCTRLn.HYST = 0x1 |
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20 | — | 59 | mV | COMPCTRLn.SPEED = 0x0
COMPCTRLn.HYSTEN = 0x1 COMPCTRLn.HYST = 0x1 |
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VHYST_02 | Input Hysteresis Voltage | 39 | — | 101 | mV | COMPCTRLn.SPEED = 0x3
COMPCTRLn.HYSTEN = 0x1 COMPCTRLn.HYST = 0x2 |
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33 | — | 84 | mV | COMPCTRLn.SPEED = 0x0
COMPCTRLn.HYSTEN = 0x1 COMPCTRLn.HYST = 0x2 |
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VHYST_03 | Input Hysteresis Voltage | 64 | — | 132 | mV | COMPCTRLn.SPEED = 0x3 COMPCTRLn.HYSTEN = 0x1 COMPCTRLn.HYST = 0x3 |
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46 | — | 110 | mV | COMPCTRLn.SPEED = 0x0
COMPCTRLn.HYSTEN = 0x1 COMPCTRLn.HYST = 0x3 |
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CMP_15 | TRESPSS (2) | Small Signal Response Time - High speed | — | — | 39 | ns | COMPCTRLn.SPEED = 0x3
COMPCTRLn.HYSTEN = 0x0 Comparator ref voltage = AVDD/2. Input overdrive = +/- 100mV |
Small Signal Response Time - Low Speed | — | — | 92 | ns | COMPCTRLn.SPEED = 0x0
COMPCTRLn.HYSTEN = 0x0 Comparator ref voltage = AVDD/2. Input overdrive = +/- 100mV |
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CMP_19 | COUTVAL | Comparator Enabled to Output Valid - High Speed | — | — | 7 | ms | Comparator module is configured before
enabling it COMPCTRLn.SPEED = 0x3 |
Comparator Enabled to Output Valid - Low Speed | — | — | 13.5 | ms | Comparator module is configured before
enabling it COMPCTRLn.SPEED = 0x0 |
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CMP_21 | ACIREF | Comparator Internal Band Gap Voltage Reference | VR_9 | V | VR_9: Refer to Internal Voltage Reference Specifications. | ||
CMP_23 | CVREFRNG | Comparator Voltage Reference Input Range | -2 | — | AVDD - 0.2V or Note (1), whichever is lower | V | - |
CMP_25 | FGCLK_AC | Analog comparator peripheral module clock freq | — | — | FCLK_49 | MHz | FCLK_49: Refer to Maximum Clock Frequencies Electrical Specifications |
Note:
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