FMS6403_05 Datasheet, PDF (5/17 Pages) Fairchild Semiconductor – Triple Video Drivers with Selectable HD/PS/SD/ Bypass Filters for RGB and YPbPr Signals

FMS6403
DATA SHEET
Standard Definition Typical Performance Characteristics
(T_C = 25°C, V_i = 1V_pp, V_CC = 5.0V, F_SEL0 = 0, F_SEL1 = 0, 0dB_SEL = 0 (gain = 6dB), R_source = 37.5Ω, all inputs AC
coupled with 0.1µF, all outputs AC coupled with 220µF into 150Ω, referenced to 400kHz; unless otherwise noted)
Figure 1. SD Frequency Response
10
0
12
-10
-20
-30
Mkr Frequency Gain
-40 _{Ref 400kHz 6dB}
-50
1 7.58MHz -1dB BW
2 8.47MHz -3dB BW
-60 3 27MHz -53.80dB
fSBSD = Gain(ref) – Gain(3) = 59.80dB
-70
400kHz 5
10
15
20
Frequency (MHz)
3
25 30
Figure 2. SD Group Delay vs. Frequency
60
40
20
1
0
-20
-40
-60
1 = 8.2MHz (36.80ns)
-80
400kHz 5
10 15 20 25 30
Frequency (MHz)
Figure 3. SD Noise vs. Frequency
-60
-70
-80
-90
-100
-110
-120
-130
-140
400kHz 1
2
3
4
5
Frequency (MHz)
Figure 4. SD Differential Gain
0.1
NTSC
0
-0.1
-0.2
-0.3 _{Min = -0.40}
Max = 0.00
ppMax = 0.40
-0.4
1st 2nd 3rd 4th 5th 6th
Figure 5. SD Differential Phase
0.25
NTSC
Min = -0.00
0.20 Max = 0.25
ppMax = 0.25
0.15
0.10
0.05
0
1st 2nd 3rd 4th 5th 6th
REV. 1C March 2005
5