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AD5932 Datasheet(PDF) 4 Page - Analog Devices |
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AD5932 Datasheet(HTML) 4 Page - Analog Devices |
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4 / 28 page 
AD5932 Data Sheet Rev. C | Page 4 of 28 SPECIFICATIONS AVDD = DVDD = 2.3 V to 5.5 V; AGND = DGND = 0 V; TA = TMIN to TMAX, unless otherwise noted. Table 1. Y Grade1 Parameter Min Typ Max Unit Test Conditions/Comments SIGNAL DAC SPECIFICATIONS Resolution 10 Bits Update Rate 50 MSPS VOUT Peak-to-Peak 0.58 V Internal 200 Ω resistor to GND VOUT Offset 56 mV From 0 V to the trough of the waveform VMIDSCALE 0.32 V Voltage at midscale output VOUT TC 200 ppm/°C DC Accuracy Integral Nonlinearity (INL) ±1.5 LSB Differential Nonlinearity (DNL) ±0.75 LSB DDS SPECIFICATIONS Dynamic Specifications Signal-to-Noise Ratio 53 60 dB fMCLK = 50 MHz, fOUT = fMCLK/4096 Total Harmonic Distortion −60 −53 dBc fMCLK = 50 MHz, fOUT = fMCLK/4096 Spurious-Free Dynamic Range (SFDR) Wide Band (0 to Nyquist) −56 −52 dBc fMCLK = 50 MHz, fOUT = fMCLK/50 Narrow Band (±200 kHz) −74 −70 dBc fMCLK = 50 MHz, fOUT = fMCLK/50 Clock Feedthrough −50 dBc Up to 16 MHz out Wake-Up Time 1.7 ms From standby OUTPUT BUFFER VOUT Peak-to-Peak 0 DVDD V Typically, square wave on MSBOUT and SYNCOUT Output Rise/Fall Time2 12 ns VOLTAGE REFERENCE Internal Reference 1.15 1.18 1.26 V Reference TC2 90 ppm/°C LOGIC INPUTS2 Input Current 0.1 ±2 µA Input High Voltage, VINH 1.7 V DVDD = 2.3 V to 2.7 V 2.0 V DVDD = 2.7 V to 3.6 V 2.8 V DVDD = 4.5 V to 5.5 V Input Low Voltage, VINL 0.6 V DVDD = 2.3 V to 2.7 V 0.7 V DVDD = 2.7 V to 3.6 V 0.8 V DVDD = 4.5 V to 5.5 V Input Capacitance, CIN 3 pF LOGIC OUTPUTS2 Output High Voltage, VOH DVDD − 0.4 V V ISINK = 1 mA Output Low Voltage, VOL 0.4 V ISINK = 1 mA Floating-State O/P Capacitance 5 pF POWER REQUIREMENTS fMCLK = 50 MHz, fOUT = fMCLK/7 AVDD/DVDD 2.3 5.5 V IAA 3.8 4 mA IDD 2.4 2.7 mA IAA + IDD 6.2 6.7 mA |
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