AD9762 查看數據表（PDF） - Analog Devices
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AD9762 Datasheet PDF : 24 Pages
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AD9762
DYNAMIC SPECIFICATIONS (TMIN to TMAX , AVDD = +5 V, DVDD = +5 V, IOUTFS = 20 mA, Differential Transformer Coupled Output,
50 ⍀ Doubly Terminated, unless otherwise noted)
Parameter
DYNAMIC PERFORMANCE
Maximum Output Update Rate (fCLOCK)
Output Settling Time (tST) (to 0.1%)1
Output Propagation Delay (tPD)
Glitch Impulse
Output Rise Time (10% to 90%)1
Output Fall Time (10% to 90%)1
Output Noise (IOUTFS = 20 mA)
Output Noise (IOUTFS = 2 mA)
AC LINEARITY
Spurious-Free Dynamic Range to Nyquist
fCLOCK = 25 MSPS; fOUT = 1.00 MHz
TA = +25°C
TMIN to TMAX
fCLOCK = 50 MSPS; fOUT = 1.00 MHz
fCLOCK = 50 MSPS; fOUT = 2.51 MHz
fCLOCK = 50 MSPS; fOUT = 5.02 MHz
fCLOCK = 50 MSPS; fOUT = 20.2 MHz
fCLOCK = 100 MSPS; fOUT = 2.51 MHz
fCLOCK = 100 MSPS; fOUT = 5.04 MHz
fCLOCK = 100 MSPS; fOUT = 20.2 MHz
fCLOCK = 100 MSPS; fOUT = 40.4 MHz
Spurious-Free Dynamic Range within a Window
fCLOCK = 25 MSPS; fOUT =1.00 MHz; 2 MHz Span
TA = +25°C
TMIN to TMAX
fCLOCK = 50 MSPS; fOUT = 5.02 MHz; 2 MHz Span
fCLOCK = 100 MSPS; fOUT = 5.04 MHz; 4 MHz Span
Total Harmonic Distortion
fCLOCK = 25 MSPS; fOUT = 1.00 MHz
TA = +25°C
TMIN to TMAX
fCLOCK = 50 MHz; fOUT = 2.00 MHz
fCLOCK = 100 MHz; fOUT = 2.00 MHz
Multitone Power Ratio (8 Tones at 110 kHz Spacing)
fCLOCK = 20 MSPS; fOUT = 2.00 MHz to 2.99 MHz
NOTES
1Measured single ended into 50 Ω load.
Specifications subject to change without notice.
Min
Typ
Max
125
35
1
5
2.5
2.5
50
30
75
79
73
79
74
70
57
73
67
57
53
78
86
76
84
84
–78
–74
–72
–75
–75
73
Units
MSPS
ns
ns
pV-s
ns
ns
pA/√Hz
pA/√Hz
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
REV. B
–3–
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