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STM8L151C4 数据表(PDF) 84 Page - STMicroelectronics |
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STM8L151C4 数据表(HTML) 84 Page - STMicroelectronics |
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84 / 101 page ![]() Electrical parameters STM8L151xx, STM8L152xx 84/101 Doc ID 15962 Rev 2 8.3.12 12-bit DAC characteristics tdf Propagation delay in fast mode(2) 1.65 V to 2.7 V TBD TBD µs 2.7 V to 3.6 V TBD TBD tds Propagation delay in slow mode(2) 1.65 V to 2.7 V TBD TBD µs 2.7 V to 3.6 V TBD TBD Voffset Comparator offset error 1.65 V to 2.7 V TBD TBD mV 2.7 V to 3.6 V TBD TBD IDD(CMP2F) Consumption in fast mode 1.65 V to 2.7 V TBD TBD µA 2.7 V to 3.6 V TBD TBD IDD(CMP2S) Consumption in slow mode 1.65 V to 2.7 V TBD TBD µA 2.7 V to 3.6 V TBD TBD 1. Data guaranteed by design, not tested in production. 2. The delay is characterized for 100 mV input step with 10 mV overdrive on the inverting input, the non- inverting input set to the reference. Table 43. Comparator 2 characteristics Symbol Parameter Conditions Min (1) Typ Max(1) Unit Table 44. DAC characteristics, output on PF0(1) Symbol Parameter Conditions Min (2) Typ Max(1) Unit VDDA Analog supply voltage 1.8 3.6 V VREF+ Reference supply voltage 1.8 3.6 V TA Temperature range -40 125 °C IVDDA Current on VDDA supply No load, middle code 0x800 on the inputs 370 TBD µA No load, worst code 0xF1C @ VREF+=3.6V on the inputs 500 TBD IVREF+ Current on VREF+ supply 210 TBD RL Resistive load(3) DACOUT buffer ON 5 k Ω RO Output impedance DACOUT buffer OFF TBD k Ω CL Capacitive load(4) 50 pF DAC_OUT DAC_OUT voltage(5) DACOUT buffer ON 0.2 VREF+-0.2 V DACOUT buffer OFF 0 VREF+ V DNL Differential non linearity(6) RL ≥5kΩ, CL≤50 pF DACOUT buffer ON ± 1 TBD 12-bit LSB CL≤50 pF DACOUT buffer OFF -TBD TBD |
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