49.20 Analog Comparator AC Electrical Specifications
AC Characteristics | Standard Operating Conditions: VDD33 = VDDIO = AVDD
= 1.9–3.6V (Unless Otherwise Stated) Operating Temperature: -40°C ≤ TA ≤ +125°C for Extended Temperature | ||||||
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Parameter Number | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions |
CMP_1 | VIOFF_00 | Input Offset Voltage | -16 | — | 16 | mV | Comparator reference voltage = AVDD/2 |
CMP_4 | VIN | Input Voltage Range | AVSS | — | AVDD | mV | With respect to GND and AVDD |
CMP_5 | VHYST_00 | Input Hysteresis Voltage | — | 15 | — | mV | Comparator reference voltage = AVDD/2 |
CMP_15 | TRESPSS(2) | Small Signal Response Time | — | 140 | 160 | ns | Comparator reference voltage = AVDD/2, input step of 50 mV with Input overdrive = ± 15 mV |
CMP_19 | COUTVAL | Comparator Enabled to Output Valid | — | — | 10 | ms | Comparator module is configured before enabling it |
CMP_21 | ACIREF | Comparator Internal Band Gap Voltage Reference | — | 1.2 | — | V | AVDD = 3.3V, T = 25°C |
CMP_23 | CVREFRNG | Comparator Voltage Reference Input Range | (1) | — | (1) | V | — |
CMP_25 | FGCLK_AC | Analog comparator peripheral module clock freq | — | — | FCLK_49 | MHz | — |
Note:
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