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STM32L082KB 数据表(PDF) 97 Page - STMicroelectronics |
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STM32L082KB 数据表(HTML) 97 Page - STMicroelectronics |
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97 / 132 page ![]() DS10688 Rev 7 97/132 STM32L082xx Electrical characteristics 109 DNL(2) Differential non linearity(4) CL ≤ 50 pF, RL ≥ 5 kΩ DAC output buffer ON -1.5 3 LSB No RLOAD, CL ≤ 50 pF DAC output buffer OFF -1.5 3 INL(2) Integral non linearity(5) CL ≤ 50 pF, RL ≥ 5 kΩ DAC output buffer ON -2 4 No RLOAD, CL ≤ 50 pF DAC output buffer OFF -2 4 Offset(2) Offset error at code 0x800 (6) CL ≤ 50 pF, RL ≥ 5 kΩ DAC output buffer ON -±10 ±25 No RLOAD, CL ≤ 50 pF DAC output buffer OFF -±5 ±8 Offset1(2) Offset error at code 0x001(7) No RLOAD, CL ≤ 50 pF DAC output buffer OFF -±1.5 ±5 dOffset/dT(2) Offset error temperature coefficient (code 0x800) VDDA = 3.3V VREF+= 3.0 V TA = 0 to 50 ° C DAC output buffer OFF -20 -10 0 µV/°C VDDA = 3.3V VREF+= 3.0 V TA = 0 to 50 ° C DAC output buffer ON 020 50 Gain(2) Gain error(8) CL ≤ 50 pF, RL ≥ 5 kΩ DAC output buffer ON - +0.1 / -0.2% +0.2 / -0.5% % No RLOAD, CL ≤ 50 pF DAC output buffer OFF - +0 / -0.2% +0 / -0.4% dGain/dT(2) Gain error temperature coefficient VDDA = 3.3V VREF+= 3.0 V TA = 0 to 50 ° C DAC output buffer OFF -10 -2 0 µV/°C VDDA = 3.3V VREF+= 3.0 V TA = 0 to 50 ° C DAC output buffer ON -40 -8 0 TUE(2) Total unadjusted error CL ≤ 50 pF, RL ≥ 5 kΩ DAC output buffer ON -12 30 LSB No RLOAD, CL ≤ 50 pF DAC output buffer OFF -8 12 Table 64. DAC characteristics (continued) Symbol Parameter Conditions Min Typ Max Unit |
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