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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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NRF51822-CFAB-R 数据表(PDF) 62 Page - Nordic Semiconductor |
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NRF51822-CFAB-R 数据表(HTML) 62 Page - Nordic Semiconductor |
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62 / 130 page  Page 62 nRF51822 Product Specification v3.3 8.13 Timer (TIMER) specifications Table 52 Timer specifications 8.14 Real Time Counter (RTC) Table 53 RTC 8.15 Temperature sensor (TEMP) Note: HFCLK XOSC is required to get the stated accuracy. Table 54 Temperature sensor Symbol Description Note Min. Typ. Max. Units Test level ITIMER0/1/2 Timer current when running from HFCLK in 16 MHz mode. 30 μA 1 ITIMER0/1/2,1M Timer current when running from HFCLK in 1 MHz mode. 4 μA 1 tTIMER,START Time from START task is given until timer starts counting. 0.25 μs 1 Symbol Description Min. Typ. Max. Units Test level IRTC Timer (LFCLK source). 0.1 μA 1 Symbol Description Min. Typ. Max. Units Test level ITEMP Run current for Temperature sensor. 185 μA 1 tTEMP Time required for temperature measurement. 35 μs 1 TRANGE Temperature sensor range. -25 75 °C N/A TACC Temperature sensor accuracy.1 1. Stated temperature accuracy is valid in the range 0 to 60 °C. Temperature accuracy outside the 0 to 60°C range is ± 8°C. -4 +4 °C N/A TRES Temperature sensor resolution. 0.25 °C 1 |
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