tsa1204 STMicroelectronics, tsa1204 Datasheet - Page 12

• Manufacturer Part Number: tsa1204
• Description: Dual-channel, 12-bit, 20msps, 120mw A/d Converter
• Manufacturer: STMicroelectronics

Electrical characteristics
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Figure 11. Linearity vs. AV
Figure 13. Linearity vs. DV
Figure 15. Linearity vs. V
100
100
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
90
80
70
60
50
40
2.25
2.25
2.25
F
F
F
SINAD_I
SNR_Q
SNR_Q
S
S
S
2.35
=20Msps; I
SINAD_I
=20Msps; I
=20Msps; I
ENOB_I
SNR_I
2.35
2.35
ENOB_Q
SINAD_I
ENOB_Q
ENOB_Q
VCCBI (V)
2.45
AVCC (V)
DVCC (V)
2.45
2.45
SINAD_Q
ENOB_I
ENOB_I
SINAD_Q
SINAD_Q
CCA
CCA
CCA
SNR_Q
SNR_I
CCBI
SNR_I
2.55
CC
2.55
CC
2.55
=40mA; F
=40mA; F
=40mA; F
2.65
2.65
2.65
12
11.5
11
10.5
10
9.5
9
8.5
8
in
in
in
12
11
10
9
8
7
6
12
11
10
9
8
7
6
=5MHz
=5MHz
=5MHz
Figure 12. Distortion vs. AV
Figure 14. Distortion vs. DV
Figure 16. Distortion vs. V
-100
-110
-120
-100
-110
-120
-100
-110
-120
-30
-40
-50
-60
-70
-80
-90
-40
-50
-60
-70
-80
-90
-40
-50
-60
-70
-80
-90
2.25
2.25
2.25
F
F
F
S
S
THD_Q
S
=20Msps; I
=20Msps; I
=20Msps; I
THD_Q
2.35
2.35
2.35
THD_Q
THD_I
THD_I
VCCBI (V)
AVCC (V)
DVCC (V)
2.45
2.45
2.45
THD_I
CCA
CCA
CCA
SFDR_Q
SFDR_Q
CCBI
SFDR_Q
CC
=40mA; F
CC
=40mA; F
=40mA; F
SFDR_I
2.55
2.55
2.55
SFDR_I
SFDR_I
2.65
2.65
2.65
in
in
in
TSA1204
=5MHz
=5MHz
=5MHz