EVAL1204/BA 데이터 시트보기 (PDF) - STMicroelectronics
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EVAL1204/BA Datasheet PDF : 20 Pages
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TSA1204
Linearity vs. Duty Cycle
Fs=20MSPS; Icca=40mA; Fin=5MHz
100
90
80
70
60
50
40
45
ENOB_I
ENOB_Q
SNR_I SINAD_I
SNR_Q SINAD_Q
47
49
51
53
Positive Duty Cycle (%)
12
11.5
11
10.5
10
9.5
9
8.5
8
7.5
7
55
Distortion vs. Duty Cycle
Fs=20MSPS; Icca=40mA; Fin=5MHz
-40
-50
-60
SFDR_Q
-70
THD_Q
-80
-90
-100
SFDR_I THD_I
-110
-120
45
47
49
51
53
55
Positive Duty Cycle (%)
Single-tone 8K FFT at 20Msps - I Channel
Fin=5MHz; Icca=40mA, Vin@-1dBFS
0
-20
-40
-60
-80
-100
-120
-140
1
2
3
4
5
6
7
8
9
10
Frequency (MHz)
Dual-tone 8K FFT at 20Msps - I Channel
Fin1=9.7MHz; Fin2=10.7MHz; Icca=40mA, Vin1@-7dBFS; Vin2@-7dBFS; IMD=-76dBc
0
-20
-40
-60
-80
-100
-120
-140
1
2
3
4
5
6
7
8
9
10
Frequency (MHz)
11/20
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