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AD9952 View Datasheet(PDF) - Analog Devices

Part NameDescriptionManufacturer
AD9952 400 MSPS 14-Bit, 1.8 V CMOS Direct Digital Synthesizer ADI
Analog Devices ADI
AD9952 Datasheet PDF : 28 Pages
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AD9952
ELECTRICAL SPECIFICATIONS
Table 1. Unless otherwise noted, AVDD, DVDD = 1.8 V ± 5%, DVDD_I/O = 3.3 V ± 5%, RSET = 3.92 kΩ, External Reference Clock
Frequency = 20 MHz with REFCLK Multiplier Enabled at 20×. DAC Output Must Be Referenced to AVDD, Not AGND.
Parameter
Temp Min
Typ Max
Unit
REF CLOCK INPUT CHARACTERISTICS
Frequency Range
REFCLK Multiplier Disabled
REFCLK Multiplier Enabled at 4×
REFCLK Multiplier Enabled at 20×
Input Capacitance
Input Impedance
Duty Cycle
Duty Cycle with REFCLK Multiplier Enabled
REFCLK Input Power1
FULL 1
400
MHz
FULL 20
100
MHz
FULL 4
20
MHz
25°C
3
pF
25°C
1.5
kΩ
25°C
50
%
25°C 35
65
%
FULL –15
0
+3
dBm
DAC OUTPUT CHARACTERISTICS
Resolution
14
Bits
Full-Scale Output Current
Gain Error
Output Offset
Differential Nonlinearity
Integral Nonlinearity
Output Capacitance
25°C 5
10
15
mA
25°C –10
+10
%FS
25°C
0.6
µA
25°C
1
LSB
25°C
2
LSB
25°C
5
pF
Residual Phase Noise @ 1 kHz Offset, 40 MHz AOUT
REFCLK Multiplier Enabled @ 20×
25°C
–105
dBc/Hz
REFCLK Multiplier Enabled @ 4×
REFCLK Multiplier Disabled
Voltage Compliance Range
Wideband SFDR
1 MHz to 10 MHz Analog Out
10 MHz to 40 MHz Analog Out
25°C
–115
dBc/Hz
25°C
–132
dBc/Hz
25°C AVDD – 0.5
AVDD + 0.5 V
25°C
73
dBc
25°C
67
dBc
40 MHz to 80 MHz Analog Out
25°C
62
dBc
80 MHz to 120 MHz Analog Out
120 MHz to 160 MHz Analog Out
Narrow-Band SFDR
40 MHz Analog Out (±1 MHz)
40 MHz Analog Out (±250 kHz)
40 MHz Analog Out (±50 kHz)
40 MHz Analog Out (±10 kHz)
25°C
58
dBc
25°C
52
dBc
25°C
87
dBc
25°C
89
dBc
25°C
91
dBc
25°C
93
dBc
80 MHz Analog Out (±1 MHz)
25°C
85
dBc
80 MHz Analog Out (±250 kHz)
80 MHz Analog Out (±50 kHz)
80 MHz Analog Out (±10 kHz)
120 MHz Analog Out (±1 MHz)
120 MHz Analog Out (±250 kHz)
120 MHz Analog Out (±50 kHz)
25°C
87
dBc
25°C
89
dBc
25°C
91
dBc
25°C
83
dBc
25°C
85
dBc
25°C
87
dBc
120 MHz Analog Out (±10 kHz)
25°C
89
dBc
160 MHz Analog Out (±1 MHz)
25°C
81
dBc
160 MHz Analog Out (±250 kHz)
160 MHz Analog Out (±50 kHz)
160 MHz Analog Out (±10 kHz)
25°C
83
dBc
25°C
85
dBc
25°C
87
dBc
Rev. 0 | Page 4 of 28
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