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STM32H750VB Datasheet(PDF) 268 Page - STMicroelectronics |
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STM32H750VB Datasheet(HTML) 268 Page - STMicroelectronics |
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268 / 335 page  Electrical characteristics (rev V) STM32H750VB STM32H750ZB STM32H750IB STM32H750XB 268/334 DS12556 Rev 5 7.3.20 16-bit ADC characteristics Unless otherwise specified, the parameters given in Table 182 are derived from tests performed under the ambient temperature, fPCLK2 frequency and VDDA supply voltage conditions summarized in Table 120: General operating conditions. Table 182. ADC characteristics(1)(2) Symbol Parameter Conditions Min Typ Max Unit VDDA Analog supply voltage for ADC ON -1.62 - 3.6 V VREF+ Positive reference voltage -1.62 - VDDA V VREF- Negative reference voltage -VSSA V fADC ADC clock frequency 1.62 V ≤ VDDA ≤ 3.6 V BOOST = 11 0.12 - 50 MHz BOOST = 10 0.12 - 25 BOOST = 01 0.12 - 12.5 BOOST = 00 - - 6.25 fs(3) Sampling rate for Direct channels(4) Resolution = 16 bits, VDDA >2.5 V TJ = 90 °C fADC=36 MHz SMP = 1.5 - - 3.60 MSps Resolution = 16 bits fADC=37 MHz SMP = 2.5 - - 3.35 Resolution = 14 bits TJ = 125 °C fADC = 50 MHz SMP = 2.5 - - 5.00 Resolution = 12 bits fADC = 50 MHz SMP = 2.5 - - 5.50 Resolution = 10 bits fADC = 50 MHz SMP = 1.5 - - 7.10 Resolution = 8 bits fADC = 50 MHz SMP = 1.5 - - 8.30 Sampling rate for Fast channels Resolution = 16 bits, VDDA >2.5 V TJ = 90 °C fADC=32 MHz SMP = 2.5 - - 2.90 Resolution = 16 bits fADC=31 MHz SMP = 2.5 - - 2.80 Resolution = 14 bits TJ = 125 °C fADC = 33 MHz SMP = 2.5 - - 3.30 Resolution = 12 bits fADC = 39 MHz SMP = 2.5 - - 4.30 Resolution = 10 bits fADC = 48 MHz SMP = 2.5 - - 6.00 Resolution = 8 bits fADC = 50 MHz SMP = 2.5 - - 7.10 Sampling rate for Slow channels Resolution = 16 bits TJ = 90 °C fADC = 10 MHz SMP = 1.5 -- 1.00 resolution = 14 bits TJ = 125 °C -- resolution = 12 bits - - resolution = 10 bits - - resolution = 8 bits - - tTRIG External trigger period Resolution = 16 bits - - 10 1/ fADC VAIN(5) Conversion voltage range -0 - VREF+ V VCMIV Common mode input voltage - VREF/2 − 10% VREF/ 2 VREF/2 + 10% V |
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