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BU7963GUW Datasheet, PDF (14/20 Pages) Rohm – Data rate 1350Mbps RGB Interface
BU7963GUW
4) Power-On / Off Sequence
Power-On Sequence
Fig.12 shows power-on sequence of BU7963GUW.
Technical Note
DVDD,MSVDD of Tx
XSD of Tx
PCLK of Tx
Tx MSDL3 Output
Stopped
HiZ
tTX_VDD_XSD
tTX_IN_VAL
Provided
tTX_OUT_VAL
Valid
DVDD,MSVDD of Rx
XSD of Rx
Rx Power mode
Rx All Outputs
tRX_VDD_XSD
tRX_IN_VAL
Shutdown
Initial Value
Standby / Active
tRX_OUT_VAL
Valid Outputs
Tx: BU7963GUW
Rx: BU7964GUW
Fig.12. Power-On / Off Sequence
Table 15. Power-On Sequence Timing
Ta=25°C, DVDD=MS VDD=1.80V, and DGND=MSGND=0.00V, unless otherwise noted.
Parameter
Symbol
Limits
Min
Typ
Max
Unit
Core power supply startup time
tTX_VDD_IOV
0.0
-
2
ms
Reset Valid After Power Supplied tTX_VDD_XSD
10
-
-
µs
PCLK clock input startup time
tTX_IN_VAL
10
-
-
µs
MSDL3 output delay time
tTX_OUT_VAL
-
-
2
ms
Conditions
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14/19
2010.04 - Rev.A