12.07.2015 Views

Ultralow power ARM-based 32-bit MCU with 384 Kbytes Flash ... - Keil

Ultralow power ARM-based 32-bit MCU with 384 Kbytes Flash ... - Keil

Ultralow power ARM-based 32-bit MCU with 384 Kbytes Flash ... - Keil

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STM<strong>32</strong>L162VD, STM<strong>32</strong>L162ZD, STM<strong>32</strong>L162QD, STM<strong>32</strong>L162RDElectrical characteristics6.3.18 DAC electrical specificationsData guaranteed by design, not tested in production, unless otherwise specified.Table 62. DAC characteristicsSymbol Parameter Conditions Min Typ Max UnitV DDA Analog supply voltage 1.8 3.6V REF+Reference supply voltage V REF+ must always be belowV DDA1.8 3.6VV REF- Lower reference voltage V SSAI DDVREF+(1)I DDA(1)R L(2)C L(2)Current consumption onV REF+ supplyV REF+ = 3.3 VCurrent consumption onV DDA supplyV DDA = 3.3 VNo load, middle code (0x800) 130 220No load, worst code (0x000) 220 350No load, middle code (0x800) 210 <strong>32</strong>0No load, worst code (0xF1C) <strong>32</strong>0 520Resistive load5 kΩDAC output buffer ONCapacitive load 50 pFR O Output impedance DAC output buffer OFF 6 8 10 kΩµAV DAC_OUTVoltage on DAC_OUToutputDAC output buffer ON 0.2 V DDA – 0.2 VDAC output buffer OFF 0.5 V REF+ – 1LSB mVDNL (1)Differential non linearity (3) C L ≤ 50 pF, R L ≥ 5 kΩDAC output buffer ONNo R LOAD , C L ≤ 50 pFDAC output buffer OFFINL (1) Integral non linearity (4) DAC output buffer ONNo R LOAD , C L ≤ 50 pFC L ≤ 50 pF, R L ≥ 5 kΩDAC output buffer OFFOffset (1)Offset1 (1)Offset error at code0x800 (5)Offset error at code0x001 (6)C L ≤ 50 pF, R L ≥ 5 kΩDAC output buffer ONNo R LOAD , C L ≤ 50 pFDAC output buffer OFFNo R LOAD , C L ≤ 50 pFDAC output buffer OFF1.5 31.5 <strong>32</strong> 42 4±10 ±25±5 ±8±1.5 ±5LSBDoc ID 022268 Rev 2 107/124

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