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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADAS3023 датащи(PDF) 3 Page - Analog Devices |
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ADAS3023 датащи(HTML) 3 Page - Analog Devices |
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3 / 32 page  Data Sheet ADAS3023 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 = 500 kSPS, all specifications TMIN to TMAX, unless otherwise noted. Table 2. Parameter Test Conditions/Comments Min Typ Max Unit1 RESOLUTION 16 Bits ANALOG INPUT (IN0 to IN7, COM) Input Impedance ZIN 500 MΩ Operating Input Voltage Range2 VIN, on any single pin VSSH + 2.5 VDDH − 2.5 V Differential Input Voltage Ranges, VIN VINX − COM 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 THROUGHPUT Conversion Rate Two channels 0 500 kSPS Four channels 0 250 kSPS Six channels 0 167 kSPS Eight channels 0 125 kSPS Transient Response3 Full-scale step 820 ns DC ACCURACY No Missing Codes 16 Bits Integral Linearity Error PGIA gain = 0.2, 0.4, or 0.8, COM = 0 V −2.5 ±1 +2.5 LSB PGIA gain = 1.6, COM = 0 V −3 ±1 +3 Differential Linearity Error All PGIA gains, COM = 0 V −0.95 ±0.5 +1.25 LSB Transition Noise PGIA gain = 0.2 or 0.4 6 LSB PGIA gain = 0.8 7 LSB PGIA gain = 1.6 10 LSB Gain Error4 External reference, all PGIA gains −0.075 +0.075 %FS Gain Error Match, Delta Mean External reference, all PGIA gains −0.05 +0.05 %FS Gain Error Temperature Drift External reference, PGIA gain = 0.2, 0.4, or 0.8 1 ppm/°C External reference, PGIA gain = 1.6 2 ppm/°C Offset Error4 External reference, PGIA gain = 0.2 −65 −35 +12 LSB External reference, PGIA gain = 0.4 −85 −45 +12 LSB External reference, PGIA gain = 0.8 −10 0 +10 LSB External reference, PGIA gain = 1.6 0 130 250 LSB Offset Error Match, Delta Mean External reference, PGIA gain = 0.2, 0.4, 0.8, or 1.6 −15 ±1 +15 LSB Offset Error Temperature Drift External reference, PGIA gain = 0.2 or 0.4, IN0 to IN7 0 0.5 2 ppm/°C External reference, PGIA gain = 0.8, IN0 to IN7 0 1.5 3 ppm/°C External reference, PGIA gain = 1.6, IN0 to IN7 0 2.5 5 ppm/°C AC ACCURACY5 Internal reference Signal-to-Noise Ratio fIN = 1 kHz, COM = 0 V PGIA gain = 0.2 90.0 91.5 dB PGIA gain = 0.4 89.5 91.0 dB PGIA gain = 0.8 87.5 89.0 dB PGIA gain = 1.6 85.0 86.5 dB Signal-to-Noise + Distortion (SINAD) fIN = 1 kHz, two, four, six, and eight channels PGIA gain = 0.2 89.5 91.0 dB PGIA gain = 0.4 89.0 90.5 dB PGIA gain = 0.8 87.0 88.5 dB PGIA gain = 1.6 84.0 86.0 dB Rev. 0 | Page 3 of 32 |
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