參數(shù)資料
型號： TMC2072
廠商： Fairchild Semiconductor Corporation
英文描述： Genlocking Video Digitizer
中文描述： 同步鎖相視頻數(shù)字化儀
文件頁數(shù)： 5/21頁
文件大小： 160K
代理商： TMC2072
PRODUCT SPECIFICATION
TMC2072
REV. 1.0.4 6/19/01
5
↓
Stop signal
↓
Start signal
↓
Slave Address byte (R/W bit = HIGH)
↓
Data byte from base address
↓
Stop signal
Read from four consecutive control registers
↓
Start signal
↓
Slave Address byte (R/W bit = LOW)
↓
Base Address byte
↓
Stop signal
↓
Start signal
↓
Slave Address byte (R/W bit = HIGH)
↓
Data byte from base address
↓
Data byte from (base address + 1)
↓
Data byte from (base address + 2)
↓
Data byte from (base address + 3)
↓
Stop signal
Pin Assignments
Pin Definitions
Pin Name
Video Input
V
IN1-3
Pin Number
Pin Type
Function
65, 61, 58
1.23Vp-p
Composite Video Input.
Video inputs,1.235 Volts peak-to-peak,
sync tip to peak color
Clocks
CLK IN
91
CMOS
20 MHz DDS clock input.
20 MHz CMOS clock input to DDS. This
pin may also be used along with CLK OUT for directly connecting
crystals.
Inverted clock output.
Inverted DDS clock output. This pin may
also be used along with CLK IN for directly connecting a crystal.
2x Pixel clock output.
2x oversampled line-locked clock output.
CLK OUT
93
CMOS
PXCK
45
CMOS
65-2072-05
SA
0
SA
1
SA
2
SDA
SCL
V
DD
RESET
D
GND
NC
NC
NC
NC
NC
NC
NC
D
GND
INT
V
DD
NC
NC
CVBS
0
CVBS
1
CVBS
2
CVBS
3
CVBS
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
30
31
50
51
80
100
81
V
DD
D
GND
CVBS
5
CVBS
6
CVBS
7
BURL
GHSYNC
GVSYNC
VALID
FID0
FID1
NC
D
GND
D
GND
LDV
D
GND
V
DD
NC
V
DD
PXCK
D
GND
D
GND
V
DD
V
DDA
A
GND
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Pin
Name
Pin
Name
V
DDA
V
DDA
NC
NC
A
GND
NC
R
B
V
IN3
NC
V
DDA
V
IN2
NC
A
GND
V
DDA
V
IN1
NC
A
GND
R
T
A
GND
V
REF
NC
A
GND
V
DDA
A
GND
C
BYP
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
NC
PFD IN
NC
NC
NC
A
GND
DDS OUT
NC
NC
NC
PXCK SEL
V
DDA
COMP
A
GND
D
GND
CLK IN
V
DD
CLK OUT
EXT PXCK
D
GND
D
GND
D
GND
V
DD
NC
V
DD
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Pin
Name
Pin
Name
Note:
1. NC = No internal connection between package
and IC. Fairchild Semiconductor recommends
leaving these pins open to simplify board
upgrades to potential future genlock chips.
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