
AD5932
Data Sheet
Rev. A | 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.
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
12
ns
VOLTAGE REFERENCE
Internal Reference
1.15
1.18
1.26
V
90
ppm/°C
Input Current
0.1
±2
A
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
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