| 전자부품 데이터시트 검색엔진 |
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AD9776-EB 데이터시트(PDF) 4 Page - Analog Devices |
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AD9776-EB 데이터시트(HTML) 4 Page - Analog Devices |
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4 / 56 page ![]() AD9776/AD9778/AD9779 Rev. A | Page 4 of 56 SPECIFICATIONS DC SPECIFICATIONS TMIN to TMAX, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 =1.8 V, = 20 mA, maximum sample rate, unless otherwise noted. S OUTF I Table 1. AD9776, AD9778, and AD9779 DC Specifications AD9776 AD9778 AD9779 Parameter Min Typ Max Min Typ Max Min Typ Max Unit RESOLUTION 12 14 16 Bits ACCURACY Differential Nonlinearity (DNL) ±0.1 ±0.65 ±2.1 LSB Integral Nonlinearity (INL) ±0.6 ±1 ±3.7 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 Gain DAC Monotonicity Guaranteed Guaranteed 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 Current1 −1.998 +1.998 −1.998 +1.998 −1.998 +1.998 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 1× Mode, fDAC = 100 MSPS, IF = 1 MHz 250 300 250 300 250 300 mW 2× Mode, fDAC = 320 MSPS, IF = 16 MHz, PLL Off 498 498 498 mW 2× Mode, fDAC = 320 MSPS, IF = 16 MHz, PLL On 588 588 588 mW 4× Mode, fDAC/4 Modulation, fDAC = 500 MSPS, IF = 137.5 MHz, Q DAC Off 572 572 572 mW |
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