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L6460 数据表(PDF) 25 Page - STMicroelectronics |
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L6460 数据表(HTML) 25 Page - STMicroelectronics |
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25 / 139 page ![]() L6460 Electrical specifications Doc ID 17713 Rev 1 25/139 Cin Input sampling capacitance (36) 4pF ADC with A2DType=1 (37) IMR Measurement range A2dType = 1 0 V3v3 V INL Integral non-linearity A2dType = 1 (30)(31) ±1 LSB DNL Differential Non-Linearity A2dType = 1 (32)(31) ±1 LSB OE Offset error A2dType = 1 (33) ±4 LSB OEDrift Offset error drift A2dType = 1 over time and temperature ±3 LSB GE Gain error A2dType = 1 (34) ±4 LSB GEDrift Gain error drift A2dType = 1 over time and temperature ±4 LSB tconv Minimum conversion time 10 µs Resolution 9 bits Cin Input sampling capacitance (36) 4pF Current DAC VR Pin voltage operative range (GPIO8) (38) 0.7 5.5 V IOUT_OFF Output off leakage current DacValue[5:0] = 000000 -1 +1 µA IFULL_ERR Full scale current error DacRange[1:0] =xx DacValue[5:0] = 111111 -15 +15 % of IFULL typ INL10_11 Integral non-linearity for 10 and 11 ranges ±2 LSB DNL10_11 Differential non-linearity for 10 and 11 ranges ±2 LSB INL01 Integral non-linearity for 01 range ±1 LSB DNL01 Differential non-linearity for 01 range ±1 LSB RCurrDac_res Gpio[8] divider total resistance 45 k Ω RCurrDac_ratio Gpio[8] divider ratio 3/5 tset Settling time (39) 5µs Operational amplifier (40) VGPIO_SPI Operational amplifier supply voltage range 3.15 3.3 3.45 V VICM Input common mode voltage range 0 VGPIO_ SPI V VOUT_MAX Output voltage ILOAD =± 1mA 0.1 3.2 V Table 5. Electrical characteristics (continued) Parameter Description Test condition Min Typ Max Unit |
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