TMC2072 Fairchild Semiconductor, TMC2072 Datasheet - Page 12

• Manufacturer Part Number: TMC2072
• Description: Genlocking Video Digitizer
• Manufacturer: Fairchild Semiconductor

TMC2072
Horizontal Timing
Table 2. TMC2072 Timing Options
*TMC2072-1 only
Table 3. Control Register Example Data
Assumptions: Clean 1-volt (sync to ref white) signal on V
All other control registers left in power-up states.
12
GHSYNC
Video In
NTSC, PAL-M
NTSC-D1
PAL-D1
PAL-VGA*
PAL-VGA*
Register
8
D
E
Standard
Figure 4. Horizontal Sync Timing
10h
03h
08h
Value
Rate (Hz)
59.94
59.94
50.00
Field
50.0
50.0
t DH
Burst
Function
13.5 MHz Pixel Rate
Sync tip = 3
Enable Outputs
Rate (kHz)
15.734264
15.734264
15.625
15.625
15.625
Line
65-2072-06
IN1
.
Programming the TMC2072
Rate (Mpps)
(Even Field)
(Odd Field)
12.2727+
GVSYNC
GHSYNC
GHSYNC
Video In
13.50
13.50
14.75
Pixel
15.0
Figure 5. Vertical Sync timing
Frequency (MHz)
2.35 sec PAL
2.3 sec NTSC
Equalizing Pulse
t DH
24.54+
PXCK
27.0
27.0
29.0
30.0
H
PRODUCT SPECIFICATION
Serration
4.7 sec
REV. 1.0.4 6/19/01
0.5H
t VD
Per Line
Plxels
780
858
864
944
960
65-2072-07