AD5930 Просмотр технического описания (PDF) - Analog Devices
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AD5930 Datasheet PDF : 28 Pages
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AD5930
Data Sheet
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.
Parameter
Min
SIGNAL DAC SPECIFICATIONS
Resolution
Update Rate
IOUT Full-Scale2
VOUT Peak-to-Peak
VOUT Offset
VMIDSCALE
Output Compliance
DC Accuracy
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
DDS SPECIFICATIONS
Dynamic Specifications
Signal-to-Noise Ratio
53
Total Harmonic Distortion
Spurious-Free Dynamic Range
(SFDR)
Wideband (0 to Nyquist)
Narrowband (±200 kHz)
Clock Feedthrough
Wake-Up Time
OUTPUT BUFFER
VOUT Peak-to-Peak
0
Output Rise/Fall Time2
VOLTAGE REFERENCE
Internal Reference
1.15
External Reference Range
REFOUT Input Impedance
Reference TC2
LOGIC INPUTS
Input Current
VINH, Input High Voltage
1.7
2.0
2.8
VINL, Input Low Voltage
Y Grade1
Typ
10
3
0.56
45
0.325
±1.5
±0.75
60
−60
−62
−76
−50
1.7
12
1.18
1
25
90
0.1
CIN, Input Capacitance2
LOGIC OUTPUTS2
VOH, Output High Voltage
VOL, Output Low Voltage
Floating-State O/P Capacitance
3
DVDD − 0.4 V
5
Max
50
4.0
0.8
−53
−52
−73
DVDD
1.26
1.3
±1
0.6
0.7
0.8
0.4
Unit
Bits
MSPS
mA
V
mV
V
V
LSB
LSB
dB
dBc
dBc
dBc
dBc
ms
V
ns
V
V
kΩ
kΩ
ppm/°C
µA
V
V
V
V
V
V
pF
V
V
pF
Test Conditions/Comments
From 0 V to the trough of the waveform
Voltage at midscale output
AVDD = 2.3 V, internal reference used3
fMCLK = 50 MHz, fOUT = fMCLK/4096
fMCLK = 50 MHz, fOUT = fMCLK/4096
fMCLK = 50 MHz, fOUT = fMCLK/50
fMCLK = 50 MHz, fOUT = fMCLK/50
Up to 16 MHz out
From standby
Typically, square wave on MSBOUT and SYNCOUT
VIN @ REF pin < Internal VREF
VIN @ REF pin > Internal VREF
DVDD = 2.3 V to 2.7 V
DVDD = 2.7 V to 3.6 V
DVDD = 4.5 V to 5.5 V
DVDD = 2.3 V to 2.7 V
DVDD = 2.7 V to 3.6 V
DVDD = 4.5 V to 5.5 V
ISINK = 1 mA
ISINK = 1 mA
Rev. D | Page 4 of 28
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