AD9640-105EBZ Ver la hoja de datos (PDF) - Analog Devices
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AD9640-105EBZ Datasheet PDF : 52 Pages
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AD9640
ADC AC SPECIFICATIONS—AD9640ABCPZ-125, AD9640BCPZ-125, AD9640ABCPZ-150, AND AD9640BCPZ 150
AVDD = 1.8 V, DVDD = 1.8 V, DRVDD = 3.3 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference,
DCS enabled, fast detect outputs disabled, and signal monitor disabled, unless otherwise noted.
Table 4.
Parameter1
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 2.3 MHz
fIN = 70 MHz
fIN = 140 MHz
fIN = 200 MHz
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
fIN = 2.3 MHz
fIN = 70 MHz
fIN = 140 MHz
fIN = 200 MHz
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.3 MHz
fIN = 70 MHz
fIN = 140 MHz
fIN = 200 MHz
WORST SECOND OR THIRD HARMONIC
fIN = 2.3 MHz
fIN = 70 MHz
fIN = 140 MHz
fIN = 200 MHz
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.3 MHz
fIN = 70 MHz
fIN = 140 MHz
fIN = 200 MHz
WORST OTHER HARMONIC OR SPUR
fIN = 2.3 MHz
fIN = 70 MHz
fIN = 140 MHz
fIN = 200 MHz
TWO TONE SFDR
fIN = 29.1 MHz, 32.1 MHz (−7 dBFS)
fIN = 169.1 MHz, 172.1 MHz (−7 dBFS)
CROSSTALK2
ANALOG INPUT BANDWIDTH
Temperature
25°C
25°C
Full
25°C
25°C
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
25°C
25°C
Full
25°C
25°C
25°C
25°C
Full
25°C
25°C
25°C
25°C
Full
25°C
AD9640ABCPZ-125
AD9640ABCPZ-150/
AD9640BCPZ-125
AD9640BCPZ-150
Min Typ
Max Min Typ
Max Unit
72.1
71.9
dB
71.8
71.6
dB
70.2
69.5
dB
71.4
70.9
dB
70.8
70.0
dB
71.8
71.6
dB
71.4
71.0
dB
69.5
67.5
dB
71.0
70.5
dB
70.3
69.9
dB
11.8
11.8
Bits
11.7
11.8
Bits
11.7
11.6
Bits
11.6
11.5
Bits
−86.5
−85
−74
−84
−83
−86.5
dBc
−84
dBc
−73 dBc
−83.5
dBc
−77
dBc
86.5
86.5
dBc
85
84
dBc
74
73
dBc
84
83.5
dBc
83
77
dBc
−92
−89
−80
−89
−89
−92
dBc
−90
dBc
−80 dBc
−90
dBc
−90
dBc
85
85
dBc
82
82
dBc
−95
−95
dB
650
650
MHz
1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
2 Crosstalk is measured at 100 MHz with −1 dBFS on one channel and no input on the alternate channel.
Rev. B | Page 8 of 52
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