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AD9640ABCPZ-105 데이터시트(HTML) 8 Page - Analog Devices

부품명 AD9640ABCPZ-105
상세내용  14-Bit, 80/105/125/150 MSPS, 1.8 V Dual Analog-to-Digital Converter
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제조사  AD [Analog Devices]
홈페이지  http://www.analog.com
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AD9640ABCPZ-105 데이터시트(HTML) 8 Page - Analog Devices

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AD9640
Rev. B | Page 8 of 52
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
Temperature
AD9640ABCPZ-125
AD9640BCPZ-125
AD9640ABCPZ-150/
AD9640BCPZ-150
Unit
Min
Typ
Max
Min
Typ
Max
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 2.3 MHz
25°C
72.1
71.9
dB
fIN = 70 MHz
25°C
71.8
71.6
dB
Full
70.2
69.5
dB
fIN = 140 MHz
25°C
71.4
70.9
dB
fIN = 200 MHz
25°C
70.8
70.0
dB
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
fIN = 2.3 MHz
25°C
71.8
71.6
dB
fIN = 70 MHz
25°C
71.4
71.0
dB
Full
69.5
67.5
dB
fIN = 140 MHz
25°C
71.0
70.5
dB
fIN = 200 MHz
25°C
70.3
69.9
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.3 MHz
25°C
11.8
11.8
Bits
fIN = 70 MHz
25°C
11.7
11.8
Bits
fIN = 140 MHz
25°C
11.7
11.6
Bits
fIN = 200 MHz
25°C
11.6
11.5
Bits
WORST SECOND OR THIRD HARMONIC
fIN = 2.3 MHz
25°C
−86.5
−86.5
dBc
fIN = 70 MHz
25°C
−85
−84
dBc
Full
−74
−73
dBc
fIN = 140 MHz
25°C
−84
−83.5
dBc
fIN = 200 MHz
25°C
−83
−77
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.3 MHz
25°C
86.5
86.5
dBc
fIN = 70 MHz
25°C
85
84
dBc
Full
74
73
dBc
fIN = 140 MHz
25°C
84
83.5
dBc
fIN = 200 MHz
25°C
83
77
dBc
WORST OTHER HARMONIC OR SPUR
fIN = 2.3 MHz
25°C
−92
−92
dBc
fIN = 70 MHz
25°C
−89
−90
dBc
Full
−80
−80
dBc
fIN = 140 MHz
25°C
−89
−90
dBc
fIN = 200 MHz
25°C
−89
−90
dBc
TWO TONE SFDR
fIN = 29.1 MHz, 32.1 MHz (−7 dBFS)
25°C
85
85
dBc
fIN = 169.1 MHz, 172.1 MHz (−7 dBFS)
25°C
82
82
dBc
CROSSTALK2
Full
−95
−95
dB
ANALOG INPUT BANDWIDTH
25°C
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.


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