AD9834
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
Update Rate
IOUT Full Scale3
VOUT Max
VOUT Min
Output Compliance4
10
Bits
MSPS
mA
V
mV
V
75
3.0
0.6
30
0.8
DC Accuracy
Integral Nonlinearity
Differential Nonlinearity
DDS SPECIFICATIONS
Dynamic Specifications
Signal-to-Noise Ratio
Total Harmonic Distortion
Spurious-Free Dynamic Range (SFDR)
Wideband (0 to Nyquist)
Narrow Band ( 200 ꢀHz)
B Grade
1
0.5
LSB
LSB
55
60
−66
dB
dBc
fMCLK = 75 MHz, fOUT = fMCLK/4096
fMCLK = 75 MHz, fOUT = fMCLK/4096
−56
−56
−60
dBc
fMCLK = 75 MHz, fOUT = fMCLK/75
−78
−74
−50
1
−67
−65
dBc
dBc
dBc
ms
fMCLK = 50 MHz, fOUT = fMCLK/50
fMCLK = 75 MHz, fOUT = fMCLK/75
C Grade
Clocꢀ Feedthrough
Waꢀe-Up Time
COMPARATOR
Input Voltage Range
Input Capacitance
Input High-Pass Cutoff Frequency
Input DC Resistance
Input Leaꢀage Current
OUTPUT BUFFER
1
V p-p
pF
MHz
MΩ
μA
AC-coupled internally
10
4
5
10
Output Rise/Fall Time
Output Jitter
12
120
ns
ps rms
Using a 15 pF load
3 MHz sine wave, 0.6 V p-p
VOLTAGE REFERENCE
Internal Reference
REFOUT Output Impedance5
Reference Temperature Coefficient
LOGIC INPUTS
1.12
1.18
1
100
1.24
V
ꢀΩ
ppm/°C
Input High Voltage, VINH
1.7
2.0
2.8
V
V
V
V
V
V
ꢁA
pF
2.3 V to 2.7 V power supply
2.7 V to 3.6 V power supply
4.5 V to 5.5 V power supply
2.3 V to 2.7 V power supply
2.7 V to 3.6 V power supply
4.5 V to 5.5 V power supply
Input Low Voltage, VINL
0.6
0.7
0.8
10
Input Current, IINH/IINL
Input Capacitance, CIN
3
Rev. C | Page 4 of 36
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