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AD5930 Datasheet(PDF) 4 Page - Analog Devices

Part No. AD5930
Description  Programmable Frequency Sweep and Output Burst Waveform Generator
Download  28 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD5930 Datasheet(HTML) 4 Page - Analog Devices

 
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AD5930
Rev. 0 | Page 4 of 28
SPECIFICATIONS
AVDD = DVDD = 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.
Y Grade1
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
SIGNAL DAC SPECIFICATIONS
Resolution
10
Bits
Update Rate
50
MSPS
IOUT Full-Scale2
3
4.0
mA
VOUT Peak-to-Peak
0.56
V
VOUT Offset
45
mV
From 0 V to the trough of the waveform
VMIDSCALE
0.325
V
Voltage at midscale output
Output Compliance
0.8
V
AVDD = 2.3 V, internal reference used3
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)
Wideband (0 to Nyquist)
−62
−52
dBc
fMCLK = 50 MHz, fOUT = fMCLK/50
Narrowband (±200 kHz)
−76
−73
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
External Reference Range
1.3
V
REFOUT Input Impedance
1
kΩ
VIN @ REF pin < Internal VREF
25
kΩ
VIN @ REF pin > Internal VREF
Reference TC2
90
ppm/°C
LOGIC INPUTS
Input Current
0.1
±1
µA
VINH, Input High Voltage
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
VINL, Input Low Voltage
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
CIN, Input Capacitance2
3
pF
LOGIC OUTPUTS2
VOH, Output High Voltage
DVDD − 0.4 V
V
ISINK = 1 mA
VOL, Output Low Voltage
0.4
V
ISINK = 1 mA
Floating-State O/P Capacitance
5
pF


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