TMC2072 Fairchild Semiconductor, TMC2072 Datasheet - Page 5

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

Pin Assignments
Pin Definitions
PRODUCT SPECIFICATION
REV. 1.0.4 6/19/01
Pin Name
Video Input
V
Clocks
CLK IN
CLK OUT
PXCK
IN1-3
100
Note:
1. NC = No internal connection between package
81
and IC. Fairchild Semiconductor recommends
leaving these pins open to simplify board
upgrades to potential future genlock chips.
80
1
Pin Number
65, 61, 58
91
93
45
1.23Vp-p
Pin Type
CMOS
CMOS
CMOS
51
30
Composite Video Input. Video inputs,1.235 Volts peak-to-peak,
sync tip to peak color
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.
50
31
Pin Name
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
SA
SA
SA
SDA
SCL
V
RESET
D
NC
NC
NC
NC
NC
NC
NC
D
INT
V
NC
NC
CVBS
CVBS
CVBS
CVBS
CVBS
DD
DD
GND
GND
0
1
2
0
1
2
3
4
Pin Name
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
V
D
CVBS
CVBS
CVBS
BURL
GHSYNC
GVSYNC
VALID
FID0
FID1
NC
D
D
LDV
D
V
NC
V
PXCK
D
D
V
V
A
DD
DD
DD
DD
DDA
GND
GND
GND
GND
GND
GND
GND
Function
5
6
7
Pin Name
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
V
V
NC
NC
A
NC
R
V
NC
V
V
NC
A
V
V
NC
A
R
A
V
NC
A
V
A
C
DDA
DDA
GND
B
IN3
DDA
IN2
GND
DDA
IN1
GND
T
GND
REF
GND
DDA
GND
BYP
Pin Name
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
NC
PFD IN
NC
NC
NC
A
DDS OUT
NC
NC
NC
PXCK SEL
V
COMP
A
D
CLK IN
V
CLK OUT
EXT PXCK
D
D
D
V
NC
V
GND
DDA
GND
DD
DD
DD
GND
GND
GND
GND
65-2072-05
TMC2072
5