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STM32WB10CC датащи(PDF) 92 Page - STMicroelectronics |
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STM32WB10CC датащи(HTML) 92 Page - STMicroelectronics |
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92 / 110 page ![]() Electrical characteristics STM32WB10CC 92/110 DS13259 Rev 2 tLATR Trigger conversion latency CKMODE = 00 2 - 3 1 / fADC CKMODE = 01 - 6.5 - CKMODE = 10 - 12.5 - CKMODE = 11 - 3.5 - ts Sampling time fADC = 35 MHz 0.043 - 4.59 µs - 1.5 - 160.5 1 / fADC tADCVREG_STUP ADC voltage regulator start-up time -- - 20 µs tCONV Total conversion time (including sampling time) fADC = 35 MHz Resolution = 12 bits 0.40 - 4.95 µs Resolution = 12 bits ts + 12.5 cycles for successive approximations = 14 to 173 1 / fADC IDDA(ADC) ADC consumption from the VDDA supply fs = 2.5 Msps - 475 - µA fs = 1 Msps - 190 - fs = 10 ksps - 17.3 - 1. Specified by design, not tested in production 2. The I/O analog switch voltage booster is enabled when VDDA < 2.4 V (BOOSTEN = 1 in the SYSCFG_CFGR1 when VDDA < 2.4V). It is disable when VDDA ≥ 2.4 V. 3. VREF+ is internally connected to VDDA and VREF- is internally connected to VSS. Table 66. ADC characteristics(1) (2) (continued) Symbol Parameter Conditions Min Typ Max Unit Table 67. Maximum ADC RAIN values Resolution Sampling cycle at 35 MHz (ns) Sampling time at 35 MHz (ns) Max. RAIN(1)(2)(Ω) 12 bits 1.5 43 50 3.5 100 680 7.5 214 2200 12.5 357 4700 19.5 557 8200 39.5 1129 15000 79.5 2271 33000 160.5 4586 50000 |
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