AD9641 Analog Devices, AD9641 Datasheet - Page 13
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AD9641
Manufacturer Part Number
AD9641
Description
14-Bit, 80 MSPS/155 MSPS, 1.8 V Serial Output Analog-to-Digital Converter (ADC)
Manufacturer
Analog Devices
Datasheet
1.AD9641.pdf
(36 pages)
Specifications of AD9641
Resolution (bits)
14bit
# Chan
1
Sample Rate
80MSPS
Interface
Ser
Analog Input Type
Diff-Bip
Ain Range
1.75 V p-p
Adc Architecture
Pipelined
Pkg Type
CSP
Data Sheet
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 23. AD9641-155 Single-Tone FFT with f
Figure 24. AD9641-155 Single-Tone FFT with f
Figure 25. AD9641-155 Single-Tone FFT with f
0
0
0
0
0
0
155MSPS
70.1MHz @ –1dBFS
SNR = 70.7dB (71.7dBFS)
SFDR = 93dBc
7.75 15.50 23.25 31.00 38.75 46.50 54.25 62.00 69.75 77.50
7.75 15.50 23.25 31.00 38.75 46.50 54.25 62.00 69.75 77.50
7.75 15.50 23.25 31.00 38.75 46.50 54.25 62.00 69.75 77.50
SECOND HARMONIC
SECOND HARMONIC
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
THIRD HARMONIC
SECOND HARMONIC
THIRD HARMONIC
155MSPS
10.1MHz @ –1dBFS
SNR = 71.0dB (72.0dBFS)
SFDR = 95dBc
155MSPS
30.1MHz @ –1dBFS
SNR = 70.9dB (71.9dBFS)
SFDR = 95dBc
THIRD HARMONIC
IN
IN
IN
= 10.1 MHz
= 30.1 MHz
= 70.1 MHz
Rev. B | Page 13 of 36
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 26. AD9641-155 Single-Tone FFT with f
Figure 27. AD9641-155 Single-Tone FFT with f
Figure 28. AD9641-155 Single-Tone FFT with f
0
0
0
0
0
0
155MSPS
220.1MHz @ –1dBFS
SNR = 70.2dB (71.2dBFS)
SFDR = 89dBc
SECOND HARMONIC
7.75 15.50 23.25 31.00 38.75 46.50 54.25 62.00 69.75 77.50
7.75 15.50 23.25 31.00 38.75 46.50 54.25 62.00 69.75 77.50
7.75 15.50 23.25 31.00 38.75 46.50 54.25 62.00 69.75 77.50
THIRD HARMONIC
SECOND HARMONIC
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
SECOND HARMONIC
THIRD HARMONIC
155MSPS
140.1MHz @ –1dBFS
SNR = 70.7dB (71.7dBFS)
SFDR = 93dBc
155MSPS
180.1MHz @ –1dBFS
SNR = 70.3dB (71.3dBFS)
SFDR = 92dBc
THIRD HARMONIC
IN
IN
IN
= 140.1 MHz
= 180.1 MHz
= 220.1 MHz
AD9641