參數(shù)資料
型號: SDA5275S
廠商: SIEMENS A G
元件分類: 圖文
英文描述: ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs
中文描述: TELETEXT DECODER, PDIP52
文件頁數(shù): 7/30頁
文件大?。?/td> 142K
代理商: SDA5275S
SDA 5273 / 75
SDA 5273-2 / 75-2
Semiconductor Group
7
1997-09-01
1.1 Pin Definitions and Functions
(cont’d)
1)
Depends on version. Please refer to the respective Delta Specification.
Pin No.
P-SDIP-52-1
Symbol
Function
33
D0
External DRAM-data
34
D2
External DRAM-data
35
D3
V
CASQ
V
SS3
V
BB
V
SS2
V
SSA2
RGB-GND
V
SS1
R
External DRAM-data
36
SS4
0 V digital supply
37
Column address strobe
38
0 V digital supply
39
Substrate bias voltage N.C.
1)
40
0 V digital supply
41
Analog ground
42
RGB-ground
43
0 V digital supply
44
Analog red display output
45
G
Analog green display output
46
B
Analog blue display output
47
BLAN
Blanking signal open drain output
48
CORQ
Contrast reduction open drain output
I
C Bus clock port
Bidirectional
I
C Bus data port
I
Interrupt request output to ext. controller
49
SCL
Bidirectional
2
50
SDA
2
51
I
2
CEN
2
C Bus enable
52
INTQ
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