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MC13077 Datasheet PDF : 14 Pages
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MC13077
ELECTRICAL CHARACTERISTICS (continued) (TA = 25°C, VCC = 5.0 Vdc)
Characteristic
Pin
Min
Typ
Max
Unit
Luma S–Video Output
Sync Amplitude
Line–to–Line Sync Amplitude Deviation (PAL)
Luminance Amplitude Error
Line–to–Line Luminance Amplitude Deviation (PAL)
Black Level
Sync Tip Clamp Level above Ground
240
281
320
mVpp
3
–
7.0
–
mV
(@ 75 Ω
–
–
10
%
load)
–
3.0
–
mVpp
–
500
–
mV
120
200
280
Chroma S–Video Output
Chrominance Amplitude Error
Line–to–Line Chrominance Amplitude Deviation (PAL)
Chrominance Phase Error
Black Level
–
4
–
(@ 75 Ω
–
load)
–
–
10
%
< 14
–
mVpp
–
10
Degrees
500
–
mV
G 1.0 µF
VCC
1
Figure 1. Test Circuit
4x Subcarrier In
8
4x fsc
Oscillator
Divide by Four
Ring Counter
45°
0°
90°
PLL
Off
LPF
Divide by 512
R
Countdown
Decoder
3.58/4.43
Latch
Burst
Flag
Adjust
18
Burst Flag Out/
Force Burst Flag
9
H/2
1.0 µ
R
12
1.0 µ
G
13
1.0 µ
B
14
R–Y Burst Flag
Color
Difference
and
Luma
Matrix
B–Y Burst
Flag
R–Y
B–Y
B–Y
Clamp
Sync
R–Y
Clamp
10
6
Yout Luma Delay Yin
1.2 k 1.2 k
15
(B–Y) In
10 nF
16
(R–Y) In
10 nF
Hsync
Latch
H
F/F PAL
Sync
Luma
Input
Clamp
7
5
10 nF
Sync In/
Luma
Clamp
Sync Sep
PAL/
NTSC
Switch
19
PAL Squarewave
Out/Force NTSC
Chroma Out
1.0 k Chroma 1.1 k
17
BPF
1.0 nF
Chroma In 20
75
4
75
3
Chroma
75 S–Video
Luma
75 S–Video
11
Ground
75
2
Comp
75 Video
MOTOROLA ANALOG IC DEVICE DATA
3
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