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LP3950SL 数据表(PDF) 7 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LP3950SL
功能描述  Color LED Driver with Audio Synchronizer
PDF  31 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LP3950SL 数据表(HTML) 7 Page - National Semiconductor (TI)

Back Button LP3950SL Datasheet HTML 3Page - National Semiconductor (TI) LP3950SL Datasheet HTML 4Page - National Semiconductor (TI) LP3950SL Datasheet HTML 5Page - National Semiconductor (TI) LP3950SL Datasheet HTML 6Page - National Semiconductor (TI) LP3950SL Datasheet HTML 7Page - National Semiconductor (TI) LP3950SL Datasheet HTML 8Page - National Semiconductor (TI) LP3950SL Datasheet HTML 9Page - National Semiconductor (TI) LP3950SL Datasheet HTML 10Page - National Semiconductor (TI) LP3950SL Datasheet HTML 11Page - National Semiconductor (TI) Next Button
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Modes of Operation (Continued)
20129306
Logic Interface Characteristics
(1.80V
≤ V
DDIO
≤ V
DD1,2V). Limits in standard typeface are for TJ = +25˚C. Limits in boldface type apply over the operating
ambient temperature range (−40˚C
≤ T
A
≤ +85˚C).
Symbol
Parameter
Conditions
Min
Typ
Max
Units
LOGIC INPUTS SS, SI, SCK/SCL, PWM_LED, IF_SEL
V
IL
Input Low Level
0.5
V
V
IH
Input High Level
V
DDIO − 0.5
V
I
I
Logic Input Current
−1.0
1.0
µA
f
SCL
Clock Frequency
I
2C Mode
400
kHz
SPI Mode
8
MHz
LOGIC OUTPUT SO
V
OL
Output Low Level
I
SO = 3.0 mA
0.3
0.5
V
V
OH
Output High Level
I
SO = −3.0 mA
V
DDIO − 0.5
V
DDIO − 0.3
V
I
L
Output Leakage Current
V
SO = 2.8V
1.0
µA
LOGIC I/O SDA
V
OL
Output Low Level
I
SDA = 3.0 mA
0.3
0.5
V
LOGIC INPUTS DME, AMODE (Internal pull down 1 M
Ω)
V
IL
Input Low Level
0.5
V
V
IH
Input High Level
V
DDIO − 0.5
V
www.national.com
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