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AD9783 Datenblatt(PDF) 3 Page - Analog Devices |
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AD9783 Datenblatt(HTML) 3 Page - Analog Devices |
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3 / 32 page ![]() AD9780/AD9781/AD9783 Data Sheet Rev. C | Page 3 of 32 SPECIFICATIONS DC SPECIFICATIONS TMIN to TMAX, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IOUTFS = 20 mA maximum sample rate, unless otherwise noted. Table 1. AD9780 AD9781 AD9783 Parameter Min Typ Max Min Typ Max Min Typ Max Unit RESOLUTION 12 14 16 Bits ACCURACY Differential Nonlinearity (DNL) ±0.13 ±0.5 ±2 LSB Integral Nonlinearity (INL) ±0.25 ±1 ±4 LSB MAIN DAC OUTPUTS Offset Error –0.001 0 +0.001 –0.001 0 +0.001 –0.001 0 +0.001 % FSR Gain Error (with Internal Reference) ±2 ±2 ±2 % FSR Full-Scale Output Current1 8.66 20.2 31.66 8.66 20.2 31.66 8.66 20.2 31.66 mA Output Compliance Range –1.0 +1.0 –1.0 +1.0 –1.0 +1.0 V Output Resistance 10 10 10 MΩ Main DAC Monotonicity Guaranteed MAIN DAC TEMPERATURE DRIFT Offset 0.04 0.04 0.04 ppm/°C Gain 100 100 100 ppm/°C Reference Voltage 30 30 30 ppm/°C AUX DAC OUTPUTS Resolution 10 10 10 Bits Full-Scale Output Current –2 +2 –2 +2 –2 +2 mA Output Compliance Range (Source) 0 1.6 0 1.6 0 1.6 V Output Compliance Range (Sink) 0.8 1.6 0.8 1.6 0.8 1.6 V Output Resistance 1 1 1 MΩ AUX DAC Monotonicity Guaranteed REFERENCE Internal Reference Voltage 1.2 1.2 1.2 V Output Resistance 5 5 5 kΩ ANALOG SUPPLY VOLTAGES AVDD33 3.13 3.3 3.47 3.13 3.3 3.47 3.13 3.3 3.47 V CVDD18 1.70 1.8 1.90 1.70 1.8 1.90 1.70 1.8 1.90 V DIGITAL SUPPLY VOLTAGES DVDD33 3.13 3.3 3.47 3.13 3.3 3.47 3.13 3.3 3.47 V DVDD18 1.70 1.8 1.90 1.70 1.8 1.90 1.70 1.8 1.90 V POWER CONSUMPTION fDAC = 500 MSPS, IF = 20 MHz V × I V × I V × I V × I V × I V × I mW fDAC = 500 MSPS, IF = 10 MHz 440 440 440 mW Power-Down Mode 3 5 3 5 3 35 mW SUPPLY CURRENTS2 AVDD33 55 58 55 58 55 58 mA CVDD18 34 38 34 38 34 38 mA DVDD33 13 15 13 15 13 15 mA DVDD18 68 85 68 85 68 85 mA 1 Based on a 10 kΩ external resistor. 2 fDAC = 500 MSPS, fOUT = 20 MHz. |
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