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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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STM32L072XZ 데이터시트(PDF) 107 Page - STMicroelectronics |
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STM32L072XZ 데이터시트(HTML) 107 Page - STMicroelectronics |
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107 / 160 page  DS10689 Rev 5 107/160 STM32L072xx Electrical characteristics 122 6.3.16 DAC electrical characteristics Data guaranteed by design, not tested in production, unless otherwise specified. Table 67. DAC characteristics Symbol Parameter Conditions Min Typ Max Unit VDDA Analog supply voltage - 1.8 - 3.6 V VREF+ Reference supply voltage VREF+ must always be below VDDA 1.8 - 3.6 V VREF- Lower reference voltage - VSSA V IDDVREF+(1) Current consumption on VREF+ supply VREF+ = 3.3 V No load, middle code (0x800) - 130 220 µA No load, worst code (0x000) - 220 350 IDDA (2) Current consumption on VDDA supply, VDDA = 3.3 V No load, middle code (0x800) - µA No load, worst code (0xF1C) - RL(3) Resistive load DAC output ON RL connected to VSSA 5- - k Ω RL connected to VDDA 25 - - CL(3) Capacitive load DAC output buffer ON - - 50 pF RO Output impedance DAC output buffer OFF 12 16 20 k Ω VDAC_OUT Voltage on DAC_OUT output DAC output buffer ON 0.2 - VDDA – 0.2 V DAC output buffer OFF 0.5 - VREF+ – 1LSB mV |
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