Atmel LED Drivers-MSL3163 and MSL3164
16-string White & RGB LED Drivers with Adaptive Power
Control, E2PROM, and SPI/I2C/SMBus Serial Interface
PARAMETER
SYMBOL
CONDITIONS AND NOTES
MIN
TYP
MAX
UNIT
AC ELECTRICAL CHARACTERISTICS
OSC Frequency
PHI Frequency
f OSC
f PHI
OSCCTRL = 0x04
18.15
0.04
20.00
21.88
10
MHz
kHz
PHI Lock
4
PHI
cycles
GSC Frequency
f GSC
0
10
MHz
PWM Frequency
PWM Duty Cycle
f PWM
0
50
100
kHz
%
PARAMETER
SYMBOL
CONDITIONS AND NOTES
MIN
TYP
MAX
UNIT
I2C TIMING CHARACTERISTICS, MSL3163
SCL Clock Frequency
Bus Timeout Period
STOP to START Condition Bus Free
Time
Repeated START condition Hold Time
Repeated START condition Setup Time
STOP Condition Setup Time
SDA Data Hold Time
SDA Data Valid Acknowledge Time
SDA Data Valid Time
SDA Data Set-Up Time
SCL Clock Low Period
SCL Clock High Period
SDA, SCL Fall Time
SDA, SCL Rise Time
SDA, SCL Input Suppression Filter
Period
1/t SCL
t timeout
t BUF
t HD:STA
t SU:STA
t SU:STOP
t HD:DAT
t VD:ACK
t VD:DAT
t SU:DAT
t LOW
t HIGH
t f
t r
t SP
Bus timeout disabled (Note 3)
OSCCTRL = 0x04
f OSC = 16MHz to 23MHz
(Note 4)
(Note 5)
(Note 6) (Note 7)
(Note 8)
0
0.5
0.26
0.26
0.26
50
0.05
0.05
100
0.5
0.26
1
30
600,000 / f OSC
0.45
0.45
120
120
50
MHz
ms
s
μs
μs
μs
μs
ns
μs
μs
ns
μs
μs
ns
ns
ns
PARAMETER
SYMBOL
CONDITIONS AND NOTES
MIN
TYP
MAX
UNIT
SPI TIMING CHARACTERISTICS, MSL3164
SCK Frequency
20
MHz
CSB Falling Edge to SCK Rising Edge
Setup Time
Atmel LED Drivers-MSL3163/MSL3164
t CSB:SCK(SU)
100
ns
9
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相关代理商/技术参数
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MSL3167GU 功能描述:LED照明驱动器 16Str Wht Simple PWM Dimming Intrfce, F RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MSL3167GU-R 功能描述:LED照明驱动器 16Str Wht Simple PWM Dimming Intrfce, F RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
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