AD9245 Просмотр технического описания (PDF) - Analog Devices
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AD9245 Datasheet PDF : 32 Pages
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AD9245
AVDD = 3 V, DRVDD = 2.5 V, sample rate = 80 MSPS, 2 V p-p differential input, 1.0 V external reference, AIN = –0.5 dBFS, DCS off,
unless otherwise noted.
Table 4.
Parameter
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 2.4 MHz
fIN = 40 MHz
fIN = 70 MHz
fIN = 100 MHz
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
fIN = 2.4 MHz
fIN = 40 MHz
fIN = 70 MHz
fIN = 100 MHz
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.4 MHz
fIN = 40 MHz
fIN = 70 MHz
fIN = 100 MHz
WORST HARMONIC (SECOND OR THIRD)
fIN = 2.4 MHz
fIN = 40 MHz
fIN = 70 MHz
fIN = 100 MHz
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.4 MHz
fIN = 40 MHz
fIN = 70 MHz
fIN = 100 MHz
AD9245BCP-80
Min
Typ
Max
Unit
71.1
73.3
dB
72.7
dB
70.5
71.7
dB
70.2
dB
70.7
73.2
dB
72.5
dB
69.9
71.2
dB
69.6
dB
11.5
11.9
Bits
11.8
Bits
11.3
11.5
Bits
11.3
Bits
−92.8
–76.5
dBc
–87.6
dBc
−81.6
–75.7
dBc
–79.0
dBc
76.5
92.8
dBc
87.6
dBc
75.7
81.6
dBc
79.0
dBc
Rev. D | Page 6 of 32
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