參數(shù)資料
型號(hào): TDA4780
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: RGB video processor with automatic cut-off control and gamma adjust
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP28
封裝: 0.600 INCH, PLASTIC, DIP-28
文件頁數(shù): 6/44頁
文件大?。?/td> 321K
代理商: TDA4780
1997 Feb 06
6
Philips Semiconductors
Preliminary specification
RGB video processor with automatic
cut-off control and gamma adjust
TDA4780
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
C
PDL
C
L
C
PDST
CI
B
O
C
B
G
O
C
G
R
O
C
R
YHUE
SDA
SCL
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
26
27
28
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
storage capacitor for peak limiting
storage capacitor for leakage current compensation
storage capacitor for peak dark
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
Y-output/hue adjust output
I
2
C-bus serial data input/acknowledge output
I
2
C-bus serial clock input
Fig.3 Pin configuration.
fpage
FSW2
R2
G2
B2
VP
(B
Y)
(R
Y)
Y
GND
R1
G1
B1
FSW1
SC
SCL
SDA
YHUE
CR
CG
GO
RO
CB
BO
CI
CPDST
CL
CPDL
BCL
1
2
3
4
5
6
7
8
9
10
11
12
13
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
TDA4780
MGE874
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