LG83053FC Datasheet PDF - LIZE
Part Number | LG83053FC | |
Description | PS2 Carbon Keyboard Encoder | |
Manufacturers | LIZE | |
Logo | ||
There is a preview and LG83053FC download ( pdf file ) link at the bottom of this page. Total 26 Pages |
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SPECIFICATION
LG83053FC
PS2 Carbon Keyboard Encoder
Version 1.0
Reserves the right to change this documentation without prior notice.
|
|
Tel:86-755-8835 3502/03/04
Website:http://www.lizhiic.com
Fax:86-755-8835 3509
LG83053FC
PS/2 Carbon Keyboard
Parameter
Output low voltage for
LEDS
Internal Pull-high
resistance (PORT B)
Internal Pull-high
resistance for DATA CLK
Output low voltage for
DATA CLK
Sym.
VOL2
R PH1
R PH2
VOL3
Min.
-
-
3.5
-
Typ.
-
1.5
4.2
-
Max.
3.2
-
5
0.4
Unit
V
MΩ
KΩ
V
Condition
IOL2=10mA
V PH1 =0
VPH2=0
IOL3=5mA
7. AC CHARACTERISTICS
Parameter
Sym.
Time from DATA transition to the falling edge of
T1
CLK
Time from rising edge of CLK to DATA transition T2
Duration of CLK inactive
T3
Duration of CLK active
T4
Time from the falling edge of clock 11 to
auxiliary device inhibit to ensure the auxiliary T5
device does not start another transmission
Time from inactive to active CLK transition, used
T6
when auxiliary device samples DATA
System clock
Fosc
Min.
5
5
30
30
-
5
-
Typ.
-
-
40
40
-
-
2.0
Max.
25
25
50
50
50
25
-
Unit
μs
μs
μs
μs
μs
μs
MHz
8. BLOCK DIAGRAM
VDD
OSCI
OSC
Clock
Gener
Keyboard
Scan &
I/O control
PA0~P
PB0~P
PC0~P
PD0~P
PE0~P
Timing
Gener
Command
Processor
& Encoder
Power
On
PS2
interface
CLK
DATA
Shenzhen LIZE Electronic Technology Co., Ltd
Version: 1.0
GND
Date: 05. Jan. 2012
Page: 5 of 26
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for LG83053FC electronic component. |
Information | Total 26 Pages | |
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Download | [ LG83053FC.PDF Datasheet ] |
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