參數(shù)資料
型號: LP55281TLX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅(qū)動器
英文描述: Quad RGB Driver
中文描述: LED DISPLAY DRIVER, PBGA36
封裝: 3 X 3 MM, 0.60 MM HEIGHT, 0.50 MM PITCH, MICRO SMD-36
文件頁數(shù): 23/28頁
文件大?。?/td> 1313K
代理商: LP55281TLX
When a READ function is to be accomplished, a WRITE function must precede the READ function, as shown in the Read Cycle
waveform.
20201193
Register Write Format
w = write (SDA = 0)
r = read (SDA = 1)
ack = acknowledge (SDA pulled down by either master or slave)
rs = repeated start
id = 7-bit device address
I
2
C Timing Parameters
V
DD1,2
= 3.0V to 4.5V, V
DDIO
= 1.65V to V
DD1,2
20201154
I
2
C Timing Diagram
Symbol
Parameter
Limit
Units
Min
0.6
1.3
600
600
50
100
Max
300
1
2
3
4
5
6
7
Hold Time (repeated) START condition
Clock Low Time
Clock High Time
Setup Time for a Repeated START Condition
Data Hold Time
Data Setup TIme
Rise Time of SDA and SCL
μs
μs
ns
ns
ns
ns
ns
20 + 0.1C
b
15 + 0.1C
b
600
1.3
10
8
Fall Time of SDA and SCL
300
ns
9
Set-up Time for STOP condition
Bus Free Time between a STOP and a START Condtion
Capacitive Load for Each Bus Line
ns
μs
pF
10
C
b
200
Note:
Data guaranteed by design
23
www.national.com
L
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