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MSL3082CS датащи(PDF) 8 Page - ATMEL Corporation |
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MSL3082CS датащи(HTML) 8 Page - ATMEL Corporation |
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8 / 16 page ![]() 8 Atmel LED Driver-MSL3082 PARAMETER CONDITIONS AND NOTES MIN TYP MAX UNIT Input quiescent current EN 1 20 μA SDA, FLTB output low voltage Sinking 6mA 0.4 V S0 thru S7 regulation resolution 1 % of Full Scale Open circuit detect voltage 7.3 8.3 9.0 V Short circuit detect voltage 6.5 7.8 9.0 V D0 thru D7 leakage current Voltage under 9V 0.1 μA Voltage between 9V to 16V 15 G0 thru G7 maximum gate drive voltage 10 V G0 thru G7 gate drive current -20 20 mA Current sense regulation voltage ISTRx = 0x3F 488 500 508 mV ISTRx = 0x1F 235 250 255 mV G0 thru G7 output current slew rate Current rising (Note 7, Note 8) 10 mA/µs Current falling (Note 7, Note 8) 10 Thermal cutoff temperature 135 °C FBI to FBO current transfer error Up to FBO maximum output current ±2 % FBO current step size 3 μA FBO feedback output current maximum V FBO_= 0 to 1.8V 35 45 55 μA PARAMETER CONDITIONS AND NOTES MIN TYP MAX UNIT AC ELECTRICAL CHARACTERISTICS OSC initial accuracy f OSC OSCCTRL = 0x04 (f OSC=20MHz); TA=25°C 18 20 22 MHz PHI frequency f PHI (Note 7) 40 10000 Hz GSC frequency f GSC (Note 7) 5 MHz PWM frequency f PWM PWMDIRECT = PWMEN = 1 20 50000 Hz PWM duty cycle PWMDIRECT = PWMEN = 1 0 100 % PHI DLL Lock Cycles 4 PHI Cycles PARAMETER CONDITIONS AND NOTES MIN TYP MAX UNIT I²C SWITCHING CHARACTERISTICS SCL clock frequency 1/t SCL Bus timeout disabled (Note 1) 0 1000 kHz Bus timeout period t TIMEOUT OSCCTRL = 0x04 (f OSC=20MHz); TA=25°C 27 30 33 ms STOP to START condition bus free time t BUF 0.5 µs Repeated START condition hold time t HD:STA 0.26 µs Repeated START condition set-up time t SU:STA 0.26 µs STOP condition set-up time t SU:ST OP 0.26 µs SDA data hold time t HD:DAT 15 ns |
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