AD9640 Analog Devices, AD9640 Datasheet - Page 8
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AD9640
Manufacturer Part Number
AD9640
Description
14-Bit, 80/105/125/150 MSPS, 1.8 V Dual Analog-to-Digital Converter
Manufacturer
Analog Devices
Datasheet
1.AD9640.pdf
(52 pages)
Specifications of AD9640
Resolution (bits)
14bit
# Chan
2
Sample Rate
150MSPS
Interface
Par
Analog Input Type
Diff-Uni
Ain Range
1 V p-p,2 V p-p
Adc Architecture
Pipelined
Pkg Type
CSP
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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.
Parameter
SIGNAL-TO-NOISE RATIO (SNR)
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
EFFECTIVE NUMBER OF BITS (ENOB)
WORST SECOND OR THIRD HARMONIC
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
WORST OTHER HARMONIC OR SPUR
TWO TONE SFDR
CROSSTALK
ANALOG INPUT BANDWIDTH
1
2
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
Crosstalk is measured at 100 MHz with −1 dBFS on one channel and no input on the alternate channel.
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 2.3 MHz
= 70 MHz
= 140 MHz
= 200 MHz
= 29.1 MHz, 32.1 MHz (−7 dBFS)
= 169.1 MHz, 172.1 MHz (−7 dBFS)
1
2
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
Rev. B | Page 8 of 52
Min
70.2
69.5
74
AD9640ABCPZ-125
AD9640BCPZ-125
Typ
72.1
71.8
71.4
70.8
71.8
71.4
71.0
70.3
11.8
11.7
11.7
11.6
−86.5
−85
−84
−83
86.5
85
84
83
−92
−89
−89
−89
85
82
−95
650
Max
−74
−80
Min
69.5
67.5
73
AD9640ABCPZ-150/
AD9640BCPZ-150
Typ
71.9
71.6
70.9
70.0
71.6
71.0
70.5
69.9
11.8
11.8
11.6
11.5
−86.5
−84
−83.5
−77
86.5
84
83.5
77
−92
−90
−90
−90
85
82
−95
650
Max
−73
−80
Unit
dB
dB
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
dBc
dBc
dBc
dB
MHz