Справочник Пользователя для Japan Radio Co Ltd. CMN851A
9
(3)
Start up sequence
Please comply with the following timing.
Fig 3
．
Start up sequence
Table 10
．
Start up timing
Signal
Name
Min
Max
Unit
T
PVRAMP
Power Supply Ramp on 3.3V
－
1
ms
T
PV2CLK
Power valid to REFCLK stable
100
－
us
T
CLK2RST
REFCLK stable to PERST# de-asserted
100
－
us
T
PV2RST
Power valid to PERST# de-asserted
10
－
ms
T
PVRAMP
T
PV2CLK
T
PV2RST
3.3Vaux
Input
Input
REFCLK
PERST#
T
CLK2RST