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參數(shù)資料
| 型號： | TDA4681 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Video processor with automatic cut-off and white level control |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP28 |
| 封裝： | 0.600 INCH, PLASTIC, SOT-117-1, MO-015AH, DIP-28 |
| 文件頁數(shù)： | 5/28頁 |
| 文件大小： | 160K |
| 代理商： | TDA4681 |
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1997 Mar 04
5
Philips Semiconductors
Product specification
Video processor with automatic cut-off
and white level control
TDA4681
PINNING
SYMBOL
PIN
DESCRIPTION
FSW
2
R
2
G
2
B
2
V
P
(B
Y)
(R
Y)
Y
GND
R
1
G
1
B
1
FSW
1
SC
BCL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
fast switch 2 input
red input 2
green input 2
blue input 2
supply voltage
colour difference input
(B
Y)
colour difference input
(R
Y)
luminance input
ground
red input 1
green input 1
blue input 1
fast switch 1 input
sandcastle pulse input
average beam current limiting input
C
PDL
16
storage capacitor for peak drive
limiting
storage capacitor for leakage current
white level measurement input
cut-off measurement input
blue output
blue cut-off storage capacitor
green output
green cut-off storage capacitor
red output
red cut-off storage capacitor
hue control output
I
2
C-bus serial data input/output
I
2
C-bus serial clock input
C
L
WI
CI
B
O
C
B
G
O
C
G
R
O
C
R
HUE
SDA
SCL
17
18
19
20
21
22
23
24
25
26
27
28
SYMBOL
PIN
DESCRIPTION
Fig.2 Pin configuration (DIP-version).
handbook, halfpage
TDA4681
MED704
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
FSW2
R2
G2
B2
R1
G1
B1
FSW1
SC
BCL
WI
CI
CPDL
CL
CG
HUE
SDA
SCL
CR
CB
BO
GO
RO
VP
(B
Y)
(R
Y)
Y
GND
Fig.3 Pin configuration (PLCC-version).
TDA4681WP
MED705
5
6
7
8
9
10
11
25
24
23
22
21
20
19
1
1
1
1
1
1
1
4
3
2
1
2
2
2
F
H
S
S
R
G
B
CR
GO
CB
RO
CG
BO
CI
W
B
S
C
C
F
B
VP
R1
G1
(B
Y)
(R
Y)
Y
GND
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