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STM32G47PBY3XXX Datasheet(PDF) 134 Page - STMicroelectronics |
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STM32G47PBY3XXX Datasheet(HTML) 134 Page - STMicroelectronics |
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134 / 229 page ![]() Electrical characteristics STM32G473xB STM32G473xC STM32G473xE 134/229 DS12712 Rev 3 RAIN(4) External input impedance -- - 50 kΩ CADC Internal sample and hold capacitor -- 5 - pF tSTAB Power-up time - 1 conversi on cycle tCAL Calibration time fADC = 60 MHz 1.93 µs - 116 1/fADC tLATR Trigger conversion latency Regular and injected channels without conversion abort CKMODE = 00 1.5 2 2.5 1/fADC CKMODE = 01 - - 2.0 CKMODE = 10 - - 2.25 CKMODE = 11 - - 2.125 tLATRINJ Trigger conversion latency Injected channels aborting a regular conversion CKMODE = 00 2.5 3 3.5 1/fADC CKMODE = 01 - - 3.0 CKMODE = 10 - - 3.25 CKMODE = 11 - - 3.125 ts Sampling time fADC = 60 MHz 0.0416 - 10.675 µs - 2.5 - 640.5 1/fADC tADCVREG_S TUP ADC voltage regulator start-up time -- - 20 µs tCONV Total conversion time (including sampling time) fADC = 60 MHz Resolution = 12 bits 0.25 - 10.883 µs -ts[cycles] + resolution [bits] +0.5 = 15 to 653 1/fADC IDDA(ADC) ADC consumption from the VDDA supply fs = 4 Msps - 590 730 µA fs = 1 Msps - 160 220 fs = 10 ksps - 16 50 IDDV_S(ADC ) ADC consumption from the VREF+ single ended mode fs = 4 Msps - 110 140 µA fs = 1 Msps - 30 40 fs = 10 ksps - 0.6 2 IDDV_D(ADC ) ADC consumption from the VREF+ differential mode fs = 4 Msps - 220 270 µA fs = 1 Msps - 60 70 fs = 10 ksps - 1.3 3 1. Guaranteed by design Table 61. ADC characteristics(1) (2) (continued) Symbol Parameter Conditions Min Typ Max Unit |
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