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AD9834BRU Datasheet(PDF) 3 Page - Analog Devices |
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AD9834BRU Datasheet(HTML) 3 Page - Analog Devices |
3 / 32 page AD9834 Rev. B | Page 3 of 32 SPECIFICATIONS VDD = 2.3 V to 5.5 V, AGND = DGND = 0 V, TA = TMIN to TMAX, RSET = 6.8 kΩ, RLOAD = 200 Ω for IOUT and IOUTB, unless otherwise noted. Table 1. Grade B, Grade C1 Parameter2 Min Typ Max Unit Test Conditions/Comments SIGNAL DAC SPECIFICATIONS Resolution 10 Bits Update Rate 75 MSPS IOUT Full Scale3 3.0 mA VOUT Max 0.6 V VOUT Min 30 mV Output Compliance4 0.8 V DC Accuracy Integral Nonlinearity ±1 LSB Differential Nonlinearity ±0.5 LSB DDS SPECIFICATIONS Dynamic Specifications Signal-to-Noise Ratio 55 60 dB fMCLK = 75 MHz, fOUT = fMCLK/4096 Total Harmonic Distortion −66 −56 dBc fMCLK = 75 MHz, fOUT = fMCLK/4096 Spurious-Free Dynamic Range (SFDR) Wideband (0 to Nyquist) −60 −56 dBc fMCLK = 75 MHz, fOUT = fMCLK/75 Narrow Band (±200 kHz) B Grade −78 −67 dBc fMCLK = 50 MHz, fOUT = fMCLK/50 C Grade −74 −65 dBc fMCLK = 75 MHz, fOUT = fMCLK/75 Clock Feedthrough −50 dBc Wake-Up Time 1 ms COMPARATOR Input Voltage Range 1 V p-p AC-coupled internally Input Capacitance 10 pF Input High-Pass Cutoff Frequency 4 MHz Input DC Resistance 5 MΩ Input Leakage Current 10 μA OUTPUT BUFFER Output Rise/Fall Time 12 ns Using a 15 pF load Output Jitter 120 ps rms 3 MHz sine wave 0.6 V p-p VOLTAGE REFERENCE Internal Reference 1.12 1.18 1.24 V REFOUT Output Impedance5 1 kΩ Reference TC 100 ppm/°C LOGIC INPUTS VINH, Input High Voltage 1.7 V 2.3 V to 2.7 V power supply 2.0 V 2.7 V to 3.6 V power supply 2.8 V 4.5 V to 5.5 V power supply VINL, Input Low Voltage 0.6 V 2.3 V to 2.7 V power supply 0.7 V 2.7 V to 3.6 V power supply 0.8 V 4.5 V to 5.5 V power supply IINH/IINL, Input Current 10 μA CIN, Input Capacitance 3 pF POWER SUPPLIES AVDD 2.3 5.5 V fMCLK = 75 MHz, fOUT = fMCLK/4096 DVDD 2.3 5.5 V IAA6 3.8 5 mA |
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