FMS6363_0512 Datasheet, PDF (4/10 Pages) Fairchild Semiconductor – Low Cost Three Channel 6th Order High Definition Video Filter Driver

Typical Performance Characteristics
T_c = 25˚C, V_cc = 5V, R_source = 37.5Ω, inputs AC coupled with 0.1uF, all outputs AC coupled with 220uF into
150Ω loads, referenced to 400kHz; unless otherwise noted.
Figure 1. Frequency Response
12
2
Mkr Frequency Gain
6
Ref 400kHz 6dB
0
1
1 28.847MHz -1dB BW
-6
2 33.11MHz -3dB BW
-12
3 74.25MHz -32.11dB
fSBSD = Gain(ref) – Gain(3) = 38.11dB
-18
-24
-30
-36
3
-42
-48
400kHz 20 40 60 80 100 120 140
Frequency (MHz)
Figure 2. Group Delay vs. Frequency
15
1
10
5
0
-5
-10
-15
1 = 32MHz (10.32ns)
-20
400kHz 10 20 30 40 50 60 70 80 90
Frequency (MHz)
Figure 3. PSRR vs. Freq. (No Bypass Caps)
Figure 4. PSRR vs. Freq. (Bypass Caps)
-20
-30
-40
-50
-60
-70
-80
-90
0.1
1
10
30
Frequency (MHz)
-30
Using 0.1µF and 0.01µF
Bypass Capacitors as suggested
-40
-50
-60
-70
-80
-90
0.1
1
10
30
Frequency (MHz)
Figure 5. SYNC Tip Compression vs. R_SOURCE
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
25 50 75 100 125 150 175 200 225 250 275 300
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4
FMS6363 Rev. 1B