Electrical characteristics
TSA1203
Figure 11. Linearity vs. AVCC
Figure 12. Distortion vs. AVCC
FS=40Msps, ICCA=60mA, Fin=10MHz
FS=40Msps, ICCA=60mA, Fin=10MHz
70
68
66
64
62
60
58
56
54
52
50
2.25
12
SNR_Q
SINAD_Q
SINAD_I
SNR_I
11.5
11
10.5
10
ENOB_I
ENOB_Q
9.5
2.35
2.45
2.55
AVCC (V)
9
2.65
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
-100
2.25
THD_Q
2.35
SFDR_Q
SFDR_I
THD_I
2.45
2.55
2.65
AVCC (V)
Figure 13. Linearity vs. DVCC
Figure 14. Distortion vs. DVCC
FS=40Msps, ICCA=60mA, Fin=10MHz
FS=40Msps, ICCA=60mA, Fin=10MHz
70
68
66
64
62
60
58
56
54
52
50
2.25
12
SNR_Q
SINAD_Q
11.5
11
SINAD_I
SNR_I
10.5
10
ENOB_I
ENOB_Q
9.5
2.35
2.45
2.55
DVCC (V)
9
2.65
-50
-55
-60
-65
-70
-75
-80
-85
-90
2.25
SFDR_Q
SFDR_I
THD_I
THD_Q
2.35
2.45
2.55
2.65
DVCC (V)
Figure 15. Linearity vs. VCCBI
Figure 16. Distortion vs.VCCBI
FS=40Msps, ICCA=60mA, Fin=10MHz
FS=40Msps, ICCA=60mA, Fin=10MHz
70
68
66
64
62
60
58
56
54
52
50
2.25
12
SNR_Q
SINAD_Q
SINAD_I SNR_I
11.5
11
10.5
10
ENOB_I
ENOB_Q
9.5
2.35
2.45
2.55
VCCBI (V)
9
2.65
-50
-55
-60
-65
-70
-75
-80
-85
-90
2.25
THD_I
SFDR_Q
SFDR_I
THD_Q
2.35
2.45
2.55
2.65
VCCBI (V)
12/30