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AD9634 Datasheet PDF : 31 Pages
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AD9634
Data Sheet
ADC AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.75 V p-p full-scale input range, unless
otherwise noted.
Table 2.
Parameter1
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 30 MHz
fIN = 90 MHz
fIN = 140 MHz
fIN = 185 MHz
fIN = 220 MHz
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
fIN = 30 MHz
fIN = 90 MHz
fIN = 140 MHz
fIN = 185 MHz
fIN = 220 MHz
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 30 MHz
fIN = 90 MHz
fIN = 140 MHz
fIN = 185 MHz
fIN = 220 MHz
WORST SECOND OR THIRD HARMONIC
fIN = 30 MHz
fIN = 90 MHz
fIN = 140 MHz
fIN = 185 MHz
fIN = 220 MHz
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 30 MHz
fIN = 90 MHz
fIN = 140 MHz
fIN = 185 MHz
fIN = 220 MHz
WORST OTHER (HARMONIC OR SPUR)
fIN = 30 MHz
fIN = 90 MHz
fIN = 140 MHz
fIN = 185 MHz
fIN = 220 MHz
AD9634-170
AD9634-210
AD9634-250
Temperature Min Typ Max Min Typ Max Min Typ Max Unit
25°C
70.3
70.2
70.1
dBFS
25°C
70.1
70.1
70.0
dBFS
Full
69.1
68.8
dBFS
25°C
69.9
70.0
69.9
dBFS
25°C
69.5
69.6
69.7
dBFS
Full
67.8
dBFS
25°C
69.2
69.2
69.3
dBFS
25°C
69.4
69.2
69.2
dBFS
25°C
69.2
69.1
69.0
dBFS
Full
68.1
67.8
dBFS
25°C
68.9
69.1
69.0
dBFS
25°C
68.5
68.7
68.7
dBFS
Full
66.7
dBFS
25°C
68.3
68.3
68.4
dBFS
25°C
11.2
11.2
11.2
Bits
25°C
11.2
11.2
11.2
Bits
25°C
11.1
11.2
11.2
Bits
25°C
11.1
11.1
11.1
Bits
25°C
11.0
11.0
11.1
Bits
25°C
−96
−96
−90
dBc
25°C
−95
−92
−89
dBc
Full
−83
−80
dBc
25°C
−97
−94
−91
dBc
25°C
−86
−95
−87
dBc
Full
−80 dBc
25°C
−84
−84
−93
dBc
25°C
96
25°C
95
Full
83
25°C
97
25°C
86
Full
25°C
84
96
92
80
94
95
84
90
dBc
89
dBc
dBc
91
dBc
87
dBc
80
dBc
93
dBc
25°C
−98
−96
−95
dBc
25°C
−97
−95
−95
dBc
Full
−87
−83
dBc
25°C
−98
−97
−96
dBc
25°C
−95
−95
−94
dBc
Full
−81 dBc
25°C
−96
−95
−94
dBc
Rev. B | Page 4 of 30
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