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ADAS3022 数据表(PDF) 3 Page - Analog Devices |
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ADAS3022 数据表(HTML) 3 Page - Analog Devices |
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3 / 40 page  Data Sheet ADAS3022 Rev. A | Page 3 of 40 SPECIFICATIONS VDDH = 15 V ± 5%, VSSH = −15 V ± 5%, AVDD = DVDD = 5 V ± 5%, VIO = 1.8 V to AVDD, internal reference, VREF = 4.096 V, fS = 1 MSPS. All specifications TMIN to TMAX, unless otherwise noted. Table 2. Parameter Test Conditions/Comments Min Typ Max Unit1 RESOLUTION 16 Bits ANALOG INPUTS—IN[7:0], COM Operating Input Voltage Range VIN −VSSH + 2.5 VDDH − 2.5 V Differential Input Voltage Range, VIN VIN+ − VIN− PGIA gain = 0.16, VIN = 49.15 V p-p −6VREF +6VREF V PGIA gain = 0.2, VIN = 40.96 V p-p −5VREF +5VREF V PGIA gain = 0.4, VIN = 20.48 V p-p −2.5VREF +2.5VREF V PGIA gain = 0.8, VIN = 10.24 V p-p −1.25VREF +1.25VREF V PGIA gain = 1.6, VIN = 5.12 V p-p −0.625VREF +0.625VREF V PGIA gain = 3.2, VIN = 2.56 V p-p −0.3125VREF +0.3125VREF V PGIA gain = 6.4, VIN = 1.28 V p-p −0.1563VREF +0.1563VREF V Channel Off Leakage ±0.6 nA Channel On Leakage ±0.02 nA Common-Mode Voltage Range2 VIN+, VIN−; full-scale differential inputs PGIA gain = 0.4 −5.12 +5.12 V PGIA gain = 0.8 −7.68 +7.68 V PGIA gain = 1.6 −8.96 +8.96 V PGIA gain = 3.2 −9.60 +9.60 V PGIA gain = 6.4 −9.92 +9.92 V ANALOG INPUTS—AUX+, AUX− Differential Input Voltage Range −VREF +VREF V THROUGHPUT Conversion Rate One channel/one pair 0 1000 kSPS Two channels/two pairs 0 500 kSPS Four channels/four pairs 0 250 kSPS Eight channels 0 125 kSPS Transient Response Full-scale step 520 ns DC ACCURACY No Missing Codes 16 Bits Integral Linearity Error PGIA gain = 0.16, 0.2, 0.4, 0.8, 1.6 −2 ±0.6 +2 LSB PGIA gain = 3.2 −3 ±1.0 +3 LSB PGIA gain = 6.4 −5 ±1.5 +5 LSB Differential Linearity Error PGIA gain = 0.16, 0.2, 0.4, 0.8, 1.6 −0.9 ±0.6 +1.0 LSB PGIA gain = 3.2 −0.9 ±0.75 +1.25 LSB PGIA gain = 6.4 −0.9 ±0.75 +1.25 LSB Transition Noise External reference PGIA gain = 0.16, 0.2, 0.4, 0.8, 1.6 5 LSB PGIA gain = 3.2 7 LSB PGIA gain = 6.4 11 LSB Gain Error External reference, all PGIA gains, TA = 25°C −9 +9 LSB Gain Error Temperature Drift External reference, all PGIA gains 0.1 ppm/°C Offset Error External reference, TA = 25°C PGIA gain = 0.16, 0.2, 0.4, 0.8 −3.0 +0.2 +3.0 LSB PGIA gain = 1.6 −4.0 +0.2 +4.0 LSB PGIA gain = 3.2 −7.5 +0.2 +7.5 LSB PGIA gain = 6.4 −12.5 +0.2 +12.5 LSB |
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