VT1621M VIA, VT1621M Datasheet - Page 42

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

Display Signal Characteristics
PLL Characteristics
Revision 1.0 June 17, 2002
We Connect
We Connect
Note: Crystal Spec: 14.31818MHz ( 50 ppm)
We Connect
We Connect
Parameters
Pixel Clock Width
Horizontal Sync Width
Setup time from Pixel Data to Pixel Clock
Hold time from Pixel Clock to Pixel Data
Operating Conditions
Power Supply
Clock Output Duty Cycle
- 37-
Min
Min
2.25
10
45
1
3
2
VT1621 / VT1621M TV Encoder
Typ
Typ
Max
Max
2.75
25
17
55
Electrical Specifications
Unit
Unit
ns
ns
ns
%
tp
V