參數(shù)資料
型號(hào): UPD72012GB
廠商: NEC Corp.
英文描述: HUB CONTROLLER FOR UNIVERSAL SERIAL BUS
中文描述: 集線器控制器通用串行總線
文件頁(yè)數(shù): 31/36頁(yè)
文件大?。?/td> 414K
代理商: UPD72012GB
Data Sheet S13918EJ3V0DS
31
μ
PD72012
CS Timing Chart
500
μ
sec
HUB power supply
Up port D+ line
PP pin output
CS pin input
CS pin operation
region
Power supply ON
Bus power: Up port connection
Self-power: Power supply ON
BUS reset
Port power
supply ON
DEVICE
connection
inrush current
Overcurrent
generation
Output cut-off
CS active period
CS detection
delay time
500
μ
sec
500
μ
sec
500
μ
sec
Remark
The active period of the CS pin is in effect only when the PP pin is ON.
There is a delay time of approximately 500
μ
sec duration at the CS pin.
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