AD9235-20PCB Analog Devices Inc, AD9235-20PCB Datasheet - Page 12
AD9235-20PCB
Manufacturer Part Number
AD9235-20PCB
Description
BOARD EVAL FOR AD9235-20
Manufacturer
Analog Devices Inc
Specifications of AD9235-20PCB
Rohs Status
RoHS non-compliant
Number Of Adc's
1
Number Of Bits
12
Sampling Rate (per Second)
20M
Data Interface
Parallel
Inputs Per Adc
1 Differential
Input Range
2 Vpp
Power (typ) @ Conditions
95mW @ 20MSPS
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD9235-20
Lead Free Status / Rohs Status
Not Compliant
AD9235
Figure 16. AD9235-40: Single Tone SNR/SFDR vs. A
Figure 17. AD9235-20: Single Tone SNR/SFDR vs. A
100
100
100
90
80
70
60
50
40
90
80
70
60
50
40
90
80
70
60
50
40
–30
–30
–30
SFDR
DIFFERENTIAL (dBFS)
SINGLE-ENDED (dBFS)
DIFFERENTIAL(dBc)
SFDR DIFFERENTIAL (dBFS)
SNR
DIFFERENTIAL
(dBFS)
SNR
DIFFERENTIAL (dBFS)
SNR
DIFFERENTIAL (dBFS)
Figure 15. AD9235-65: Single Tone SNR/SFDR vs.
SNR
DIFFERENTIAL (dBc)
SFDR
SINGLE-ENDED (dBc)
–25
–25
–25
SFDR
SINGLE-ENDED (dBFS)
A
IN
with f
SNR
SFDR
SFDR
DIFFERENTIAL
(dBc)
SFDR
DIFFERENTIAL (dBc)
–20
–20
SNR
SINGLE-ENDED (dBc)
–20
SNR
SINGLE-ENDED (dBFS)
SNR
SINGLE-ENDED (dBFS)
IN
SNR
SINGLE-ENDED
(dBFS)
= Nyquist (32.5 MHz)
SNR
SINGLE-ENDED (dBc)
A
A
A
SFDR
DIFFERENTIAL (dBc)
IN
IN
IN
SNR
DIFFERENTIAL (dBc)
–15
–15
–15
(dBFS)
(dBFS)
(dBFS)
SINGLE-ENDED(dBc)
SINGLE-ENDED (dBc)
SFDR
DIFFERENTIAL (dBFS)
SNR
SINGLE-ENDED (dBc)
–10
–10
–10
IN
IN
with f
with f
SINGLE-ENDED
SFDR
IN
IN
–5
–5
–5
= Nyquist (20 MHz)
= Nyquist (10 MHz)
SFDR
(dBFS)
SFDR
0
0
0
Rev. C | Page 12 of 40
95
90
85
80
75
70
65
95
90
85
80
75
70
65
95
90
85
80
75
70
65
0
0
0
Figure 18. AD9235-65: SNR/SFDR vs. f
Figure 19. AD9235-40: SNR/SFDR vs. f
Figure 20. AD9235-20: SNR/SFDR vs. f
25
25
25
SFDR
SNR
SNR
SFDR
SNR
SFDR
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
50
50
50
75
75
75
100
100
100
IN
IN
IN
125
125
125