AD9683 Ver la hoja de datos (PDF) - Analog Devices
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AD9683 Datasheet PDF : 44 Pages
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Data Sheet
AD9683
ADC AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, DVDD = 1.8 V, maximum sample rate for speed grade, VIN = −1.0 dBFS differential input, 1.75 V p-p
full-scale input range, default SPI, 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
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
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
WORST OTHER (HARMONIC OR SPUR)
fIN = 30 MHz
fIN = 90 MHz
fIN = 140 MHz
fIN = 185 MHz
fIN = 220 MHz
Temperature
25°C
25°C
Full
25°C
25°C
Full
25°C
25°C
25°C
Full
25°C
25°C
Full
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Full
25°C
25°C
Full
25°C
25°C
25°C
Full
25°C
25°C
Full
25°C
25°C
25°C
Full
25°C
25°C
Full
25°C
AD9683-170
AD9683-250
Min Typ Max Min Typ Max Unit
72.3
72.0
71
71.3
70.5
70.0
72.1
71.7
71.3
70.6
70.0
70.0
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
71.3
70.8
69.9
70.2
69.5
68.8
70.9
70.6
70.1
69.5
68.7
68.7
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
11.5
11.5
Bits
11.5
11.4
Bits
11.4
11.4
Bits
11.3
11.3
Bits
11.1
11.1
Bits
94
87
dBc
89
86
dBc
81
dBc
94
87
dBc
89
88
dBc
80
dBc
87
86
dBc
−94
−89
−81
−94
−89
−87
−87
dBc
−86
dBc
dBc
−87
dBc
−88
dBc
−80 dBc
−86
dBc
−99
−92
−83
−96
−94
−95
−95
dBc
−94
dBc
dBc
−94
dBc
−93
dBc
−82 dBc
−92
dBc
Rev. 0 | Page 5 of 44
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