43.26 Frequency Meter AC Electrical Specifications
| AC Characteristics | Standard Operating Conditions: VDD = 1.9V to 3.6V (unless otherwise stated) Operating Temperature: -40°C ≤ TA ≤ +85°C for Industrial Temp -40°C ≤ TA ≤ +125°C for Extended Temp | ||||||
|---|---|---|---|---|---|---|---|
| Param. No. | Symbol | Characteristics | Min. | Typical | Max. | Units | Conditions |
| FM_1 | FMLOW | REFI input low time | 6.98 | — | — | ns | VDDIO (min) and meet FM5 spec |
| FM_3 | FMHIGH | REFI input high time | 5.1 | — | — | ns | |
| FM_5 | FMPERIOD | REFI input period | 15 | — | — | ns | VDDIO (min) |
| FM_7 | fGCLK_FREQM_REF | FREQM reference | — | — | 65.43 | MHz | |
| FM_9 | fGCLK_FREQM_MSR | FREQM measure | — | — | 66.66 | MHz | |