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AD9726 Fiches technique(PDF) 3 Page - Analog Devices |
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AD9726 Fiches technique(HTML) 3 Page - Analog Devices |
3 / 24 page AD9726 Rev. A | Page 3 of 24 SPECIFICATIONS DC SPECIFICATIONS DBVDD = AVDD1 = AVDD2 = 3.3 V, DVDD = CLKVDD = ADVDD = ACVDD = 2.5 V, IOUT-FS = 20 mA, internal reference, TMIN to TMAX, unless otherwise specified. Table 1. Parameter Min Typ Max Unit ACCURACY1 DNL ±0.5 ±1.0 LSB INL ±1.0 ±2.5 LSB Offset Error 0.003 % FS Gain Error 0.003 % FS ANALOG OUTPUT Full-Scale Current 20 mA Compliance Voltage ±1 V Output Impedance 10 MΩ INTERNAL REFERENCE Output Voltage 1.18 1.22 1.27 V Output Current2 1 µA EXTERNAL REFERENCE Input Voltage 1.2 V Input Resistance 10 MΩ Small Signal Bandwidth 200 kHz TEMPERATURE COEFFICIENTS Gain Drift ±10 ppm of FS/ºC Offset Drift ±10 ppm of FS/ºC Reference Drift ±30 ppm/ºC POWER SUPPLIES3 AVDD1, AVDD2 Voltage Range 3.13 3.47 V Supply Current (IAVDD1 + IAVDD2) 52 60 mA ADVDD, ACVDD Voltage Range 2.37 2.63 V Supply Current (IACVDD + IADVDD) 16 18 mA CLKVDD Voltage Range 2.37 2.63 V Supply Current (ICLKVDD) 45 50 mA DVDD Voltage Range 2.37 2.63 V Supply Current (IDVDD) 80 90 mA DBVDD Voltage Range 3.13 3.47 V Supply Current (IDBVDD) 16 18 mA POWER DISSIPATION (PDISS) 575 mW Sleep Mode 465 mW Power-Down Mode ≤10 mW OPERATING TEMPERATURE RANGE –40 +85 °C 1 TAMB = 25°C. 2 Use buffer amplifier to drive external load. 3 Supply currents and power dissipation measured in SDR with fDAC = 400 MHz and fOUT = 1 MHz. |
Numéro de pièce similaire - AD9726 |
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Description similaire - AD9726 |
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