AD9953(RevB) データシートの表示（PDF） - Analog Devices
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AD9953 Datasheet PDF : 32 Pages
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AD9953
Data Sheet
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
FULL 1
400
MHz
REFCLK Multiplier Enabled at 4×
FULL 20
100
MHz
REFCLK Multiplier Enabled at 20×
FULL 4
20
MHz
Input Capacitance
25°C
3
pF
Input Impedance
25°C
1.5
kΩ
Duty Cycle
25°C
50
%
Duty Cycle with REFCLK Multiplier Enabled
25°C 35
65
%
REFCLK Input Power1
FULL –15
0
+3
dBm
DAC OUTPUT CHARACTERISTICS
Resolution
14
Bits
Full-Scale Output Current
25°C 5
10 15
mA
Gain Error
25°C –10
+10
%FS
Output Offset
25°C
0.6
µA
Differential Nonlinearity
25°C
1
LSB
Integral Nonlinearity
25°C
2
LSB
Output Capacitance
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×
25°C
–115
dBc/Hz
REFCLK Multiplier Disabled
25°C
–132
dBc/Hz
Voltage Compliance Range
25°C AVDD – 0.5
AVDD + 0.5 V
Wideband SFDR
1 MHz to 10 MHz Analog Out
25°C
73
dBc
10 MHz to 40 MHz Analog Out
25°C
67
dBc
40 MHz to 80 MHz Analog Out
25°C
62
dBc
80 MHz to 120 MHz Analog Out
25°C
58
dBc
120 MHz to 160 MHz Analog Out
25°C
52
dBc
Narrow-Band SFDR
40 MHz Analog Out (±1 MHz)
25°C
87
dBc
40 MHz Analog Out (±250 kHz)
25°C
89
dBc
40 MHz Analog Out (±50 kHz)
25°C
91
dBc
40 MHz Analog Out (±10 kHz)
25°C
93
dBc
80 MHz Analog Out (±1 MHz)
25°C
85
dBc
80 MHz Analog Out (±250 kHz)
25°C
87
dBc
80 MHz Analog Out (±50 kHz)
25°C
89
dBc
80 MHz Analog Out (±10 kHz)
25°C
91
dBc
120 MHz Analog Out (±1 MHz)
25°C
83
dBc
120 MHz Analog Out (±250 kHz)
25°C
85
dBc
120 MHz Analog Out (±50 kHz)
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)
25°C
83
dBc
160 MHz Analog Out (±50 kHz)
25°C
85
dBc
160 MHz Analog Out (±10 kHz)
25°C
87
dBc
Rev. B | Page 4 of 32
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