參數(shù)資料
型號(hào): LP3950SL
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅(qū)動(dòng)器
英文描述: Color LED Driver with Audio Synchronizer
中文描述: LED DISPLAY DRIVER, QCC32
封裝: 4.50 X 5.50 MM, 0.80 MM HEIGHT, 0.50 MM PITCH, CSP-32
文件頁數(shù): 7/31頁
文件大?。?/td> 1085K
代理商: LP3950SL
Modes of Operation
(Continued)
20129306
Logic Interface Characteristics
(1.80V
V
V
V). Limits in standard typeface are for T
J
= +25C. Limits in
boldface
type apply over the operating
ambient temperature range (40C
T
A
+85C).
Symbol
Parameter
Conditions
LOGIC INPUTS SS, SI, SCK/SCL, PWM_LED, IF_SEL
V
IL
Input Low Level
V
IH
Input High Level
I
I
Logic Input Current
f
SCL
Clock Frequency
I
2
C Mode
SPI Mode
LOGIC OUTPUT SO
V
OL
Output Low Level
I
SO
= 3.0 mA
V
OH
Output High Level
I
SO
= 3.0 mA
I
L
Output Leakage Current
V
SO
= 2.8V
LOGIC I/O SDA
V
OL
Output Low Level
I
SDA
= 3.0 mA
LOGIC INPUTS DME, AMODE (Internal pull down 1 M
)
V
IL
Input Low Level
V
IH
Input High Level
Min
Typ
Max
Units
0.5
V
V
μA
kHz
MHz
V
DDIO
0.5
1.0
1.0
400
8
0.3
0.5
V
V
μA
V
DDIO
0.5
V
DDIO
0.3
1.0
0.3
0.5
V
0.5
V
V
V
DDIO
0.5
L
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