
KAD5512P
15
FN6807.4
October 1, 2010
Typical Performance Curves All Typical Performance Characteristics apply under the following
conditions unless otherwise noted: AVDD = OVDD = 1.8V, TA = +25°C,
AIN = -1dBFS, fIN = 105MHz, fSAMPLE = Maximum Conversion Rate
(per speed grade).
FIGURE 5. SNR AND SFDR vs fIN
FIGURE 6. HD2 AND HD3 vs fIN
FIGURE 7. SNR AND SFDR vs AIN
FIGURE 8. HD2 AND HD3 vs AIN
FIGURE 9. SNR AND SFDR vs fSAMPLE
FIGURE 10. HD2 AND HD3 vs fSAMPLE
50
55
60
65
70
75
80
85
90
0
200M
400M
600M
800M
1G
INPUT FREQUENCY (Hz)
S
NR
(d
BF
S)
AND
S
F
DR
(dBc
)
SNR @ 250MSPS
SFDR @ 250MSPS
SFDR @ 125MSPS
SNR @ 125MSPS
-100
-95
-90
-85
-80
-75
-70
-65
-60
-55
-50
0
200M400M600M800M
1G
INPUT FREQUENCY (Hz)
HD2
AND
HD3
MAGNITUD
E
(d
Bc
)
HD2 @ 250MSPS
HD3 @ 125MSPS
HD3 @ 250MSPS
HD2 @ 125MSPS
0
10
20
30
40
50
60
70
80
90
100
-60
-50
-40
-30
-20
-10
0
INPUT AMPLITUDE (dBFS)
SN
R
AND
S
F
DR
SNR (dBc)
SFDR (dBc)
SNRFS (dBFS)
SFDRFS (dBFS)
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-60-50
-40-30
-20-10
0
INPUT AMPLITUDE (dBFS)
HD2
&
HD
3
MAGN
ITUDE
HD2 (dBc)
HD3 (dBc)
HD3 (dBFS)
HD2 (dBFS)
60
65
70
75
80
85
90
95
40
70
100
130
160
190
220
250
SAMPLE RATE (MSPS)
S
NR
(d
BFS
)A
ND
S
F
DR
(d
Bc
)
SFDR
SNR
-120
-110
-100
-90
-80
-70
-60
40
70
100
130
160
190
220
250
SAMPLE RATE (MSPS)
HD
2AN
D
HD3
MAGNITU
D
E
(dBc
)
HD2
HD3