FMS6406_06 Datasheet, PDF (5/12 Pages) Fairchild Semiconductor – Precision S-Video Filter with Summed Composite Output, Sound Trap, and Group Delay Compensation

Typical Performance Characteristics
T_c = 25°C, V_i = 1V_pp, V_CC = 5V, all inputs AC-coupled with 0.1μF, all outputs are AC-coupled with 220μF into
150Ω, referenced to 400kHz; unless otherwise noted.
10
0
12
-10
-20
-30 ^{Mkr Frequency Gain}
Ref 400kHz 6dB
-40 1 6.53MHz -1dB BW
3
2 7.87MHz -3dB BW
-50
3 27MHz
-44.66dB
f_SB = Gain_(ref) – Gain₍₃₎ = 50.66dB
-60
400kHz 5
10
15
20
25 30
Frequency (MHz)
Figure 1. Frequency Response Y_OUT
140
120
100
1
80
60
40
20
1 = 8.2MHz (111.35ns)
0
400kHz 5
10 15 20 25 30
Frequency (MHz)
Figure 2. Group Delay vs. Frequency Y_OUT
10
0
12
-10
-20
-30 ^{Mkr Frequency Gain}
Ref 400kHz 6dB
-40 1 6.68MHz -1dB BW
2 7.87MHz -3dB BW
-50
3 27MHz
-44.41dB
f_SB = Gain_(ref) – Gain₍₃₎ = 50.41dB
-60
400kHz 5
10
15
20
Frequency (MHz)
3
25 30
Figure 3. Frequency Response C_OUT
140
120
100
1
80
60
40
20
1 = 8.2MHz (111.16ns)
0
400kHz 5
10 15 20 25 30
Frequency (MHz)
Figure 4. Group Delay vs. Frequency C_OUT
10
0
12
-10
-20
-30 ^{Mkr Frequency Gain}
Ref 400kHz 6dB
-40 1 6.53MHz -1dB BW
2 7.72MHz -3dB BW
-50 _{3 27MHz}
-43.49dB
f_SB = Gain_(ref) – Gain₍₃₎ = 49.49dB
-60
400kHz 5
10
15
20
Frequency (MHz)
3
25 30
Figure 5. Frequency Response CV_OUT
140
120
1
100
80
60
40
20
1 = 8.2MHz (112.84ns)
0
400kHz 5
10 15 20 25 30
Frequency (MHz)
Figure 6. Group Delay vs. Frequency CV_OUT
© 2006 Fairchild Semiconductor Corporation

FMS6406 Rev. 4.0.4
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