AD9444 查看數據表（PDF） - Analog Devices
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AD9444 Datasheet PDF : 40 Pages
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AD9444
AC SPECIFICATIONS
AVDD1 = 3.3 V, AVDD2 = 5.0 V, DRVDD = 3.3 V, LVDS mode, sample rate = 80 MSPS, 2 V p-p differential input, internal trimmed
reference (1.0 V mode), AIN = −0.5 dBFS, DCS on, unless otherwise noted.
Table 2.
Parameter
SIGNAL-TO-NOISE-RATIO (SNR)
fIN = 10 MHz
fIN = 35 MHz
fIN = 70 MHz
fIN = 100 MHz
SIGNAL-TO-NOISE-AND DISTORTION (SINAD)
fIN = 10 MHz
fIN = 35 MHz
fIN = 70 MHz
fIN = 100 MHz
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 10 MHz
fIN = 35 MHz
fIN = 70 MHz
fIN = 100 MHz
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 10 MHz
fIN = 35 MHz
fIN = 70 MHz
fIN = 100 MHz
WORST HARMONIC, SECOND OR THIRD
fIN = 10 MHz
fIN = 35 MHz
fIN = 70 MHz
fIN = 100 MHz
WORST SPUR EXCLUDING SECOND OR HARMONICS
fIN = 10 MHz
fIN = 35 MHz
fIN = 70 MHz
fIN = 100 MHz
TWO-TONE SFDR
fIN = 10.8 MHz @ −7 dBFS, 9.8 MHz @ −7 dBFS
fIN = 70.3 MHz @ −7 dBFS, 69.3 MHz @ −7 dBFS
ANALOG BANDWIDTH
Temp
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
25°C
25°C
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
25°C
Full
Test Level
IV
IV
I
IV
IV
IV
V
IV
IV
I
IV
IV
IV
V
V
V
V
V
IV
IV
I
IV
IV
IV
V
IV
IV
I
IV
IV
IV
V
IV
IV
I
IV
IV
IV
V
V
V
V
AD9444BSVZ-80
Min Typ
Max
73.0 74.0
72.7
72.4 73.7
72.3
72.3 73.1
72.0
72.3
73.0 74.0
72.7
72.4 73.7
72.2
72.2 73.1
72.0
72.3
12.1
12.0
11.9
11.8
91
97
87
91
97
87
90
97
87
96
−97
−91
−87
−97
−91
−87
−97
−90
−87
−96
−102 −93
−93
−103 −93
−93
−102 −93
−93
−99
−102
−100
650
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBFS
dBFS
MHz
Rev. 0 | Page 4 of 40
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