TSA1204IFT STMicroelectronics, TSA1204IFT Datasheet - Page 11

• Manufacturer Part Number: TSA1204IFT
• Description: IC CONV A/D 2-CH 12-BIT 48-TQFP
• Manufacturer: STMicroelectronics

Specifications of TSA1204IFT

• Number Of Bits: 12
• Sampling Rate (per Second): 20M
• Data Interface: Parallel
• Number Of Converters: 2
• Power Dissipation (max): 155mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5435-2; TSA1204IFT

TSA1204
Figure 5.
Figure 7.
Figure 9.
100
100
90
80
70
60
50
40
90
80
70
60
50
40
30
100
90
80
70
60
50
40
10
0
-40
SNR_I
SNR_Q
Linearity vs. F
F
Linearity vs. F
F
Linearity vs. Temperature
F
in
S
S
SNR_Q
ENOB I
=20Msps; I
=20Msps; I
=5MHz; R
10
SNR Q
SINAD_I
ENOB_I
SINAD_Q
15
Temperature (°C)
SNR_I
ENOB_Q
ENOB_Q
10
SNR_I
20
Fin (MHz)
Fs (MHz)
SINAD Q
SINAD_I
ENOB Q
pol
20
CCA
CCA
S
in
30
adjustment
ENOB_I
=40mA
=40mA; F
SINAD_Q
SINAD_I
60
40
25
50
12
11.5
11
10.5
10
9.5
9
8.5
8
7.5
7
in
12
11
10
9
8
7
6
5
12
11
10
9
8
7
6
5
=2MHz
Figure 6.
Figure 8.
Figure 10. Distortion vs. Temperature
-100
-110
-120
120
110
100
-100
-110
-120
-30
-40
-50
-60
-70
-80
-90
90
80
70
60
50
40
-20
-30
-40
-50
-60
-70
-80
-90
-40
10
0
Distortion vs. F
F
Distortion vs. F
F
F
THD_Q
SFDR_I
in
S
S
SFDR_I
THD_I
=20Msps; I
=20Msps; I
=5MHz; R
10
15
SFDR_Q
SFDR_I
THD_I
Temperature (°C)
SFDR_Q
10
20
Fin (MHz)
Electrical characteristics
Fs (MHz)
pol
CCA
CCA
S
in
adjustment
20
=40mA
=40mA; F
30
THD_Q
THD_I
SFDR_Q
60
40
THD_Q
25
in
=2MHz
50
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