adv7390 Analog Devices, Inc., adv7390 Datasheet - Page 81

• Manufacturer Part Number: adv7390
• Description: Low Power, Chip Scale 10-bit Sd/hd Video Encoder
• Manufacturer: Analog Devices, Inc.

SD OUTPUT PLOTS
APL = 44.5%
525 LINE NTSC
SLOW CLAMP TO 0.00V AT 6.72μs
NOISE REDUCTION: 15.05dB
APL = 44.3%
525 LINE NTSC NO FILTERING
SLOW CLAMP TO 0.00V AT 6.72μs
NOISE REDUCTION: 15.05dB
APL NEEDS SYNC SOURCE.
525 LINE NTSC
SLOW CLAMP TO 0.00 AT 6.72µs
VOLTS IRE:FLT
VOLTS
VOLTS IRE:FLT
–0.2
0.5
0.6
0.4
0.2
–0.2
–0.4
0
0
0
0.4
0.2
0
0
0
IRE:FLT
100
–50
–50
50
50
50
0
0
0
0
10
10
10
F1
L76
F2
L238
F1
L76
NO FILTERING
Figure 130. NTSC Color Bars (75%)
20
20
20
Figure 132. NTSC Chroma
MICROSECONDS
Figure 131. NTSC Luma
MICROSECONDS
MICROSECONDS
µ
µ
30
30
30
PRECISION MODE OFF
PRECISION MODE OFF
PRECISION MODE OFF
SYNCHRONOUS SYNC = A
SYNCHRONOUS SYNC = SOURCE
40
40
40
FRAMES SELECTED 1, 2
SYNCHRONOUS SYNC = B
FRAMES SELECTED 1, 2
FRAMES SELECTED 1, 2
50
50
50
60
60
60
Rev. 0 | Page 81 of 96
APL NEEDS SYNC SOURCE.
625 LINE PAL NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72µs
NOISE REDUCTION: 0.00dB
APL = 39.1%
625 LINE NTSC
SLOW CLAMP TO 0.00 AT 6.72µs
APL NEEDS SYNC SOURCE.
625 LINE PAL NO FILTERING
SLOW CLAMP TO 0.00 AT 6.72µs
VOLTS
VOLTS
VOLTS
0
ADV7390/ADV7391/ADV7392/ADV7393
–0.2
–0.5
0.5
0.6
0.4
0.2
0.5
0
0
0
0
0
10
10
10
L575
L608
L575
NO FILTERING
20
20
Figure 133. PAL Color Bars (75%)
MICROSECONDS
20
MICROSECONDS
MICROSECONDS
Figure 135. PAL Chroma
Figure 134. PAL Luma
30
30
NO BUNCH SIGNAL
NO BUNCH SIGNAL
PRECISION MODE OFF
PRECISION MODE OFF
PRECISION MODE OFF
30
SYNCHRONOUS SOUND-IN-SYNC OFF
SYNCHRONOUS SOUND-IN-SYNC OFF
SYNCHRONOUS SOUND-IN-SYNC OFF
40
FRAMES SELECTED 1, 2, 3, 4
FRAMES SELECTED 1
FRAMES SELECTED 1
40
40
50
50
60
50
60
70
60