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AD9640ABCPZ-105 데이터시트(HTML) 7 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) 7 Page - Analog Devices

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AD9640
Rev. B | Page 7 of 52
ADC AC SPECIFICATIONS—AD9640ABCPZ-80, AD9640BCPZ-80, AD9640ABCPZ-105, AND AD9640BCPZ-105
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 3.
Parameter1
Temperature
AD9640ABCPZ-80/
AD9640BCPZ-80
AD9640ABCPZ-105/
AD9640BCPZ-105
Unit
Min
Typ
Max
Min
Typ
Max
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 2.3 MHz
25°C
72.5
72.3
dB
fIN = 70 MHz
25°C
72.1
71.9
dB
Full
70.5
70.2
dB
fIN = 140 MHz
25°C
71.6
71.3
dB
fIN = 200 MHz
25°C
71.0
70.3
dB
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
fIN = 2.3 MHz
25°C
72.2
72.0
dB
fIN = 70 MHz
25°C
71.6
71.6
dB
Full
69
69.5
dB
fIN = 140 MHz
25°C
71.1
70.9
dB
fIN = 200 MHz
25°C
70.4
70.0
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.3 MHz
25°C
11.9
11.8
Bits
fIN = 70 MHz
25°C
11.8
11.8
Bits
fIN = 140 MHz
25°C
11.7
11.7
Bits
fIN = 200 MHz
25°C
11.6
11.5
Bits
WORST SECOND OR THIRD HARMONIC
fIN = 2.3 MHz
25°C
−87
−87
dBc
fIN = 70 MHz
25°C
−85
−85
dBc
Full
−75
−74
dBc
fIN = 140 MHz
25°C
−84
−84
dBc
fIN = 200 MHz
25°C
−83
−83
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.3 MHz
25°C
87
87
dBc
fIN = 70 MHz
25°C
85
85
dBc
Full
75
74
dBc
fIN = 140 MHz
25°C
84
84
dBc
fIN = 200 MHz
25°C
83
83
dBc
WORST OTHER HARMONIC OR SPUR
fIN = 2.3 MHz
25°C
−93
−93
dBc
fIN = 70 MHz
25°C
−89
−89
dBc
Full
−82
−81
dBc
fIN = 140 MHz
25°C
−89
−89
dBc
fIN = 200 MHz
25°C
−89
−89
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 Application Note AN-835, 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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