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AD9747 Datasheet(PDF) 3 Page - Analog Devices |
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AD9747 Datasheet(HTML) 3 Page - Analog Devices |
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3 / 28 page  AD9741/AD9743/AD9745/AD9746/AD9747 Rev. 0 | Page 3 of 28 SPECIFICATIONS DC SPECIFICATIONS TMIN to TMAX, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IFS = 20 mA, full-scale digital input, maximum sample rate, unless otherwise noted. Table 1. AD9741, AD9743, and AD9745 AD9741 AD9743 AD9745 Parameter Min Typ Max Min Typ Max Min Typ Max Unit RESOLUTION 8 10 12 Bits ACCURACY Differential Nonlinearity (DNL) ±0.03 ±0.05 ±0.13 LSB Integral Nonlinearity (INL) ±0.05 ±0.10 ±0.25 LSB MAIN DAC OUTPUTS Offset Error ±0.001 ±0.001 ±0.001 %FSR Offset Error Temperature Coefficient 1.0 1.0 1.0 ppm/°C Gain Error ±2.0 ±2.0 ±2.0 %FSR Gain Error Temperature Coefficient 100 100 100 ppm/°C Gain Matching (DAC1 to DAC2) ±1.0 ±1.0 ±1.0 %FSR Full-Scale Output Current 8.6 31.7 8.6 31.7 8.6 31.7 mA Output Compliance Voltage −1.0 +1.0 −1.0 +1.0 −1.0 +1.0 V Output Resistance 10 10 10 MΩ AUXILIARY DAC OUTPUTS Resolution 10 10 10 Bits Full-Scale Output Current −2.0 +2.0 −2.0 +2.0 −2.0 +2.0 mA Output Compliance Voltage Range—Sink Current 0.8 1.6 0.8 1.6 0.8 1.6 V Output Compliance Voltage Range—Source Current 0 1.6 0 1.6 0 1.6 V Output Resistance 1 1 1 MΩ Monotonicity 10 10 10 Bits REFERENCE INPUT/OUTPUT Output Voltage 1.2 1.2 1.2 V Output Voltage Temperature Coefficient 10 10 10 ppm/°C External Input Voltage Range 1.15 1.3 1.15 1.3 1.15 1.3 V Input or Output Resistance 5 5 5 kΩ POWER SUPPLY VOLTAGES AVDD33, DVDD33 3.13 3.47 3.13 3.47 3.13 3.47 V CVDD18, DVDD18 1.70 1.90 1.70 1.90 1.70 1.90 V POWER SUPPLY CURRENTS IAVDD33 56 60 56 60 56 60 mA IDVDD33 10 14 10 14 11 15 mA ICVDD18 18 22 18 22 18 22 mA IDVDD18 28 32 29 33 30 34 mA POWER DISSIPATION fDAC = 250 MSPS, fOUT = 20 MHz 300 345 300 345 305 350 mW DAC Outputs Disabled 115 115 120 mW Full Device Power-Down 3 3 3 mW OPERATING TEMPERATURE −40 +85 −40 +85 −40 +85 °C |
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