AD9228-65EB 查看數據表（PDF） - Analog Devices
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AD9228-65EB Datasheet PDF : 52 Pages
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AD9228
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = −0.5 dBFS, unless otherwise noted.
Table 2.
Parameter1
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 2.4 MHz
fIN = 19.7 MHz
fIN = 35 MHz
fIN = 70 MHz
SIGNAL-TO-NOISE AND DISTORTION RATIO (SINAD)
fIN = 2.4 MHz
fIN = 19.7 MHz
fIN = 35 MHz
fIN = 70 MHz
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.4 MHz
fIN = 19.7 MHz
fIN = 35 MHz
fIN = 70 MHz
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.4 MHz
fIN = 19.7 MHz
fIN = 35 MHz
fIN = 70 MHz
WORST HARMONIC (Second or Third)
fIN = 2.4 MHz
fIN = 19.7 MHz
fIN = 35 MHz
fIN = 70 MHz
WORST OTHER (Excluding Second or Third)
fIN = 2.4 MHz
fIN = 19.7 MHz
fIN = 35 MHz
fIN = 70 MHz
TWO-TONE INTERMODULATION DISTORTION (IMD)—
AIN1 AND AIN2 = −7.0 dBFS
fIN1 = 15 MHz, fIN2 = 16 MHz
fIN1 = 70 MHz, fIN2 = 71 MHz
Temperature
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
AD9228-40
AD9228-65
Min Typ Max Min Typ Max
70.5
68.5 70.2
70.2
70.0
70.2
70.0
68.5 70.0
69.5
70.3
68.0 69.8
69.7
69.5
70.0
70.0
68.0 69.8
69.0
11.42
11.1 11.37
11.37
11.33
11.37
11.33
11.1 11.33
11.25
85
72 82
80
80
85
85
73 84
74
−85
−82 −72
−80
−80
−85
−85
−84 −73
−74
−90
−90 −80
−90
−90
−90
−90
−90 −79
−88
25°C
80.8
77.8
25°C
75.0
77.0
1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for definitions and for details on how these tests were completed.
Unit
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
Rev. B | Page 4 of 52
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