bt848kpf ETC-unknow, bt848kpf Datasheet - Page 137

• Manufacturer Part Number: bt848kpf
• Description: Single-chip Video Capture For Pci
• Manufacturer: ETC-unknow

Bt848/848A/849A
Single-Chip Video Capture for PCI
AC Electrical Parameters
Table 19. Clock Timing Parameters
Figure 42. Clock Timing Diagram
Table 20. GPIO SPI Mode Timing Parameters
Figure 43. GPIO Timing Diagram
Brooktree
Parameter
NTSC: 8*F
PAL: 8*F
XT0 and XT1 Inputs:
Parameter
NTSC: 4*F
PAL: 4*F
GPCLK Duty Cycle
GPCLK (falling edge) to Data Delay
Data/Control Setup to GPCLK (falling edge)
Data/Control Hold to GPCLK (falling edge)
GPCLK Input:
Cycle Time
High Time
Low Time
Cycle Time
Low Time
High Time
SC
SC
Pixel and
Pixel and
GPWE
GPWE
GPCLK
SC
XT0I
XT1I
SC
®
Data
Data
Rate (50 PPM source required)
Rate
or
Rate (50 PPM source required)
Rate
4
L848A_A
Symbol
F
F
1
2
3
Symbol
F
F
4
5
6
7
8
9
S2
S2
S1
S1
5
2
8
Min
28.2
12
12
Min
45
0
5
5
56.4
24
24
6
9
Typ
28.636363
35.468950
Typ
14.318181
17.734475
Max
Max
55
15
3
7
P
ARAMETRIC
AC Electrical Parameters
I
Units
MHz
MHz
ns
ns
ns
Units
MHz
MHz
%
ns
ns
ns
ns
ns
ns
NFORMATION
1
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