Datasheet

Data Sheet ADV7342/ADV7343
Rev. | Page 91 of 108
SD OUTPUT PLOTS
0.5
0
APL = 44.5%
525 LINE NTSC
SLOW CLAMP TO 0.00V AT 6.72µs
10 20
F1
L76
30 40 50 60
100
50
0
–50
0
VOLTS IRE:FLT
MICROSECONDS
PRECISION MODE OFF
SYNCHRONOUS SYNC = A
µ FRAMES SELECTED 1, 2
06399-129
Figure 127. NTSC Color Bars (75%)
0
NOISE REDUCTION: 15.05dB
APL
= 44.3%
525 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00V AT 6.72µs
10 20 30 40 50 60
MICROSECONDS
PRECISION MODE OFF
SYNCHRONOUS SYNC = SOURCE
µ FRAMES SELECTED 1, 2
F2
L238
50
0
0
IRE:FLT
0.6
0.4
0.2
0
–0.2
VOLTS
06399-130
Figure 128. NTSC Luma
0
NOISE REDUCTION: 15.05dB
APL NEEDS SYNC SOURCE.
525 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72µs
10 20
F1
L76
30 40 50 60
50
–50
0
0.4
0.2
0
–0.2
–0.4
PRECISION MODE OFF
SYNCHRONOUS SYNC = B
FRAMES SELECTED 1, 2
VOLTS IRE:FLT
MICROSECONDS
06399-131
Figure 129. NTSC Chroma
VOLTS
NOISE REDUCTION: 0.00dB
APL = 39.1%
625 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72µs
100 20
L608
30 40 50 60
0.4
0.2
0.6
0
–0.2
PRECISION MODE OFF
SYNCHRONOUS SOUND-IN-SYNC OFF
FRAMES SELECTED 1, 2, 3, 4
MICROSECONDS
06399-132
Figure 130. PAL Color Bars (75%)
VOLTS
APL NEEDS SYNC SOURCE.
625 LINE PAL NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72µs
100 20
L575
30 40 50 60
0
0.5
MICROSECONDS
70
NO BUNCH SIGNAL
PRECISION MODE OFF
SYNCHRONOUS SOUND-IN-SYNC OFF
FRAMES SELECTED 1
06399-133
Figure 131. PAL Luma
VOLTS
APL NEEDS SYNC SOURCE.
625 LINE PAL NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72µs
100 20
L575
30 40 50 60
0
0.5
–0.5
NO BUNCH SIGNAL
PRECISION MODE OFF
SYNCHRONOUS SOUND-IN-SYNC OFF
FRAMES SELECTED 1
MICROSECONDS
06399-134
Figure 132. PAL Chroma
D