FMS6146_08 Datasheet, PDF (5/10 Pages) Fairchild Semiconductor – Low-Cost Six-Channel 4th-Order Standard Defi nition Video Filter Driver

Typical Performance Characteristics
T_A = 25°C, V_CC = 5V, R_SOURCE = 37.5Ω; all inputs AC coupled with 0.1μF; all outputs are AC coupled with 220μF into 150Ω
loads; unless otherwise noted.
5
0
2
-5
1
-10
-15
-20
-25
-30 _{Mkr Frequency Gain}
-35 _{Ref 400kHz 6dB}
-40
1 6.83MHz -1dB BW
-45 _{2 7.84MHz -3dB BW}
-50 3 27MHz -47.57dB
-55
400kHz 5
10
15
20
Frequency (MHz)
3
25 30
Figure 1. Frequency Response
-60
-70
-80
-90
-100
-110
-120
-130
400kHz 1
2
3
4
5
6
Frequency (MHz)
Figure 3. Noise vs. Frequency
1.0
NTSC
0.8
0.6
0.4
0.2
0
Min = 0.00
-0.2 Max = 0.64
ppMax = 0.64
-0.4
1st 2nd 3rd 4th 5th 6th
Figure 5. Differential Phase
40
30
20
1
10
0
-10
-20
-30
-40
1 = 8.2MHz (16.02ns)
-50
400kHz 5
10 15 20 25 30
Frequency (MHz)
Figure 2. Group Delay vs. Frequency
0.2
NTSC
0.1
0
-0.1
-0.2
-0.3
Min = -0.24
-0.4 Max = 0.02
ppMax = 0.26
-0.5
1st 2nd 3rd 4th 5th 6th
Figure 4. Differential Gain
© 2006 Fairchild Semiconductor Corporation
FMS6146 Rev. 1.0.9
5
www.fairchildsemi.com