Показаны различия между двумя версиями страницы.
| Предыдущая версия справа и слеваПредыдущая версияСледующая версия | Предыдущая версия | ||
| wiki:cmp:freq:start [2024/02/02 10:05] – [Таблица] Roman Abakumov | wiki:cmp:freq:start [2024/07/05 14:15] (текущий) – Roman Abakumov | ||
|---|---|---|---|
| Строка 18: | Строка 18: | ||
| | http:// | | http:// | ||
| | https:// | | https:// | ||
| + | | https:// | ||
| | SIN | Sinus | Синусоидальный | | SIN | Sinus | Синусоидальный | ||
| Строка 100: | Строка 101: | ||
| ==== RTC ==== | ==== RTC ==== | ||
| - | | USE STM Internal RTC | https:// | + | [[.:rtc:start|RTC]] |
| - | {{tablelayout? | + | |
| - | | TR8804 | + | |
| - | | RV-3032-C7 | + | |
| - | | INS5101A | + | |
| - | | INS5699C | + | |
| - | | INS5699S | + | |
| - | | DS1302Z | + | |
| - | | DS1307ZM/ | + | |
| - | | PCF8523TK/ | + | |
| - | | DS3231MZ+ | + | |
| - | | BL5372 | + | |
| - | + | ||
| - | + | ||
| - | === PCF8523TK/ | + | |
| - | Clock operating voltage: 1.0 V to 5.5 V | + | |
| - | + | ||
| - | Vth(sw)bat is the battery switch threshold voltage. Typical value is 2.5 V. | + | |
| - | + | ||
| - | When VBAT drops below the threshold value Vth(bat)low (typically 2.5 V), the BLF flag | + | |
| - | (register Control_3) is set to indicate that the battery is low and that it must be replaced. | + | |
| - | + | ||
| - | VBAT battery supply voltage power management function active 1.8 - 5.5 V | + | |
| - | + | ||
| - | Vth(sw)bat battery switch threshold voltage 2.1 2.5 2.7 V | + | |
| Строка 150: | Строка 127: | ||
| | OCXO+GNSS | CM66 | ±30ns | | OCXO+GNSS | CM66 | ±30ns | ||
| | OCXO+1588 | CM35P | ±50ns | | OCXO+1588 | CM35P | ±50ns | ||
| + | |||
| + | ==== Jitter Attenuator ==== | ||
| + | | Si5344D | Silabs | Jitter Attenuator | | ||
| ==== Timing Server ==== | ==== Timing Server ==== | ||
| | https:// | | https:// | ||
| + | |||
| ==== GPSDO ==== | ==== GPSDO ==== | ||
| Строка 160: | Строка 141: | ||
| ==== IEEE1588v3 Chip ==== | ==== IEEE1588v3 Chip ==== | ||
| - | | https:// | + | | https:// |
| + | | 82P33831 | ||
| + | | AU5508 | ||
| ==== Network Interface Clock Nominals ==== | ==== Network Interface Clock Nominals ==== | ||