AD9259-50EBZ 查看數據表（PDF） - Analog Devices
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AD9259-50EBZ Datasheet PDF : 52 Pages
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Data Sheet
AD9259
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 = 70 MHz
SIGNAL-TO-NOISE AND DISTORTION RATIO (SINAD)
fIN = 2.4 MHz
fIN = 19.7 MHz
fIN = 70 MHz
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.4 MHz
fIN = 19.7 MHz
fIN = 70 MHz
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.4 MHz
fIN = 19.7 MHz
fIN = 70 MHz
WORST HARMONIC (Second or Third)
fIN = 2.4 MHz
fIN = 19.7 MHz
fIN = 70 MHz
WORST OTHER (Excluding Second or Third)
fIN = 2.4 MHz
fIN = 19.7 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
25°C
25°C
Min
Typ
Max
Unit
73.5
dB
71.0
73.0
dB
72.8
dB
72.7
dB
70.2
72.2
dB
72.0
dB
11.92
Bits
11.5
11.85
Bits
11.8
Bits
84
dBc
73
84
dBc
78
dBc
−88
dBc
−84
−73
dBc
−78
dBc
−90
dBc
−90
−80
dBc
−88
dBc
80.0
dBc
80.0
dBc
1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, at www.analog.com for definitions and for details on how these tests were
completed.
Rev. E | Page 5 of 52
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