AD9643(RevE) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD9643
(Rev.:RevE)
(Rev.:RevE)
Analog Devices
AD9643 Datasheet PDF : 36 Pages
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AD9643
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.
Parameter 1
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
AD9643-170
AD9643-210
AD9643-250
Temperature Min Typ Max Min Typ Max Min Typ Max Unit
25°C
72.6
25°C
72.2
Full
70.8
25°C
71.8
25°C
71.2
Full
25°C
70.7
72.6
72.2
70.6
71.3
70.6
69.9
72.0
71.6
71.2
70.6
68.8
69.9
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
25°C
71.6
25°C
71.1
Full
70.4
25°C
70.5
25°C
69.6
Full
25°C
69.1
71.5
71.2
69.9
70.1
69.2
68.1
70.9
70.5
69.9
69.4
67.5
68.8
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
25°C
11.6
11.6
11.5
Bits
25°C
11.5
11.5
11.4
Bits
25°C
11.4
11.4
11.3
Bits
25°C
11.3
11.2
11.2
Bits
25°C
11.2
11.0
11.1
Bits
25°C
−95
−90
−90
dBc
25°C
−92
−90
−88
dBc
Full
−78
−80
dBc
25°C
−88
−88
−86
dBc
25°C
−83
−87
−85
dBc
Full
−80 dBc
25°C
−83
−85
−85
dBc
25°C
95
90
90
dBc
25°C
92
90
88
dBc
Full
78
80
dBc
25°C
88
88
86
dBc
25°C
83
87
85
dBc
Full
80
dBc
25°C
83
85
85
dBc
25°C
−98
−95
−94
dBc
25°C
−97
−95
−93
dBc
Full
−78
−80
dBc
25°C
−97
−93
−92
dBc
25°C
−96
−92
−92
dBc
Full
−80 dBc
25°C
−94
−90
−88
dBc
Rev. E | Page 4 of 36
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