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AD9954/PCBZ1 数据表(PDF) 4 Page - Analog Devices

部件名 AD9954/PCBZ1
功能描述  400 MSPS, 14-Bit, 1.8 V CMOS, Direct Digital Synthesizer
PDF  40 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD9954/PCBZ1 数据表(HTML) 4 Page - Analog Devices

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AD9954
Rev. B | Page 4 of 40
ELECTRICAL SPECIFICATIONS
Unless otherwise noted, AVDD, DVDD = 1.8 V ± 5%, DVDD_I/O = 3.3 V ± 5%, RSET = 3.92 kΩ, external reference clock frequency =
400 MHz. DAC output must be referenced to AVDD, not AGND.
Table 1.
Parameter
Temp
Test
Level
Min
Typ
Max
Unit
REF CLOCK INPUT CHARACTERISTICS
Frequency Range
REFCLK Multiplier Disabled
Full
VI
1
400
MHz
REFCLK Multiplier Enabled at 4×
Full
VI
20
100
MHz
REFCLK Multiplier Enabled at 20×
Full
VI
4
20
MHz
Crystal Oscillator Operating Frequency
Full
IV
20
30
MHz
Input Capacitance
25°C
V
3
pF
Input Impedance
25°C
V
1.5
kΩ
Duty Cycle
25°C
V
50
%
Duty Cycle with REFCLK Multiplier Enabled
25°C
V
35
65
%
REFCLK Input Voltage Swing
Full
IV
100
1000
mV p-p
DAC OUTPUT CHARACTERISTICS
Full-Scale Output Current
25°C
5
10
15
mA
Gain Error
25°C
I
–10
+10
%FS
Output Offset
25°C
I
0.6
μA
Differential Nonlinearity
25°C
V
1
LSB
Integral Nonlinearity
25°C
V
2
LSB
Output Capacitance
25°C
V
5
pF
Residual Phase Noise @ 1 kHz Offset, 40 MHz AOUT
REFCLK Multiplier Enabled @ 20×
25°C
V
–105
dBc/Hz
REFCLK Multiplier Enabled @ 4×
25°C
V
–115
dBc/Hz
REFCLK Multiplier Disabled
25°C
V
–132
dBc/Hz
Voltage Compliance Range
25°C
I
AVDD – 0.5
AVDD + 0.5
V
Wideband SFDR
1 MHz to 10 MHz Analog Out
25°C
V
73
dBc
10 MHz to 40 MHz Analog Out
25°C
V
67
dBc
40 MHz to 80 MHz Analog Out
25°C
V
62
dBc
80 MHz to 120 MHz Analog Out
25°C
V
58
dBc
120 MHz to 160 MHz Analog Out
25°C
V
52
dBc
Narrow-Band SFDR
40 MHz Analog Out (±1 MHz)
25°C
V
87
dBc
40 MHz Analog Out (±250 kHz)
25°C
V
89
dBc
40 MHz Analog Out (±50 kHz)
25°C
V
91
dBc
40 MHz Analog Out (±10 kHz)
25°C
V
93
dBc
80 MHz Analog Out (±1 MHz)
25°C
V
85
dBc
80 MHz Analog Out (±250 kHz)
25°C
V
87
dBc
80 MHz Analog Out (±50 kHz)
25°C
V
89
dBc
80 MHz Analog Out (±10 kHz)
25°C
V
91
dBc
120 MHz Analog Out (±1 MHz)
25°C
V
83
dBc
120 MHz Analog Out (±250 kHz)
25°C
V
85
dBc
120 MHz Analog Out (±50 kHz)
25°C
V
87
dBc
120 MHz Analog Out (±10 kHz)
25°C
V
89
dBc
160 MHz Analog Out (±1 MHz)
25°C
V
81
dBc
160 MHz Analog Out (±250 kHz)
25°C
V
83
dBc
160 MHz Analog Out (±50 kHz)
25°C
V
85
dBc
160 MHz Analog Out (±10 kHz)
25°C
V
87
dBc



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