VT1621M VIA, VT1621M Datasheet - Page 30

• Manufacturer Part Number: VT1621M
• Description: TV Encoder
• Manufacturer: VIA

Revision 1.0 June 17, 2002
We Connect
We Connect
We Connect
We Connect
Figure 16. 625-Line (PAL-B, D, G, H, I, N, Nc) C (Chroma) Video Test Pattern Waveform
28.19
20.86
17.05 0.640
13.26
28.85
21.05 0.788
17.05 0.640
13.08
5.25
5.91
mA
mA
Figure 15. 525-line (NTSC/PAL-M) C (Chroma) Video Test Pattern Waveform
1.079
0.492
0.195
1.047
0.782
0.499
0.217
V
V
20 IRE
20 IRE
Color Burst
Color Burst
(9 Cycles)
(2.22 us)
- 25-
VT1621 / VT1621M TV Encoder
Functional Descriptions
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Level
Blank
Level