參數(shù)資料
型號: AD9754-EB
廠商: Analog Devices, Inc.
英文描述: 14-Bit, 125 MSPS High Performance TxDAC D/A Converter
中文描述: 14位,125 MSPS的TxDAC系列高性能D / A轉換
文件頁數(shù): 3/24頁
文件大?。?/td> 327K
代理商: AD9754-EB
DYNAMIC SPECIFICATIONS
Parameter
Min
Typ
Max
Units
DYNAMIC PERFORMANCE
Maximum Output Update Rate (f
CL1
)
Output Settling Time (t
ST
) (to 0.1%)
Output Propagation Delay (t
PD
)
Glitch Impulse
Output Rise Time (10% to 90%)
1
Output Fall Time (10% to 90%)
1
Output Noise (I
OUTFS
= 20 mA)
Output Noise (I
OUTFS
= 2 mA)
125
MSPS
ns
ns
pV-s
ns
ns
pA/
Hz
pA/
Hz
35
1
5
2.5
2.5
50
30
AC LINEARITY
Spurious-Free Dynamic Range to Nyquist
f
CLOCK
= 25 MSPS; f
OUT
= 1.00 MHz
0 dBFS Output
T
A
= +25
°
C
–6 dBFS Output
–12 dBFS Output
f
CLOCK
= 50 MSPS; f
OUT
= 1.00 MHz
f
CLOCK
= 50 MSPS; f
OUT
= 2.51 MHz
f
CLOCK
= 50 MSPS; f
OUT
= 5.02 MHz
f
CLOCK
= 50 MSPS; f
OUT
= 20.2 MHz
f
CLOCK
= 100 MSPS; f
OUT
= 10 MHz
Spurious-Free Dynamic Range within a Window
f
CLOCK
= 25 MSPS; f
OUT
= 1.00 MHz; 2 MHz Span
f
CLOCK
= 50 MSPS; f
OUT
= 5.02 MHz; 2 MHz Span
f
CLOCK
= 100 MSPS; f
OUT
= 5.04 MHz; 4 MHz Span
Total Harmonic Distortion
f
CLOCK
= 25 MSPS; f
OUT
= 1.00 MHz
T
A
= +25
°
C
f
CLOCK
= 50 MHz; f
OUT
= 2.00 MHz
f
CLOCK
= 100 MHz; f
OUT
= 2.00 MHz
Multitone Power Ratio (8 Tones at 110 kHz Spacing)
f
CLOCK
= 20 MSPS; f
OUT
= 2.00 MHz to 2.99 MHz
0 dBFS Output
–6 dBFS Output
–12 dBFS Output
–18 dBFS Output
75
86
86
78
82
81
77
63
73
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
68
84
93
86
86
dBc
dBc
dBc
–83
–78
–78
–75
dBc
dBc
dBc
85
84
87
88
dBc
dBc
dBc
dBc
NOTES
1
Measured single-ended into 50
load.
Specifications subject to change without notice.
(T
MIN
to T
MAX
, AVDD = +5 V, DVDD = +5 V, I
OUTFS
= 20 mA, Differential Transformer Coupled Output,
50
V
Doubly Terminated, unless otherwise noted)
AD9754
–3–
REV. A
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