BU7963GUW Datasheet, PDF (16/20 Pages) Rohm – Data rate 1350Mbps RGB Interface

BU7963GUW
Technical Note
Frequency Change Sequence
Fig.14 shows the frequency change sequence of BU7963GUW.
DVDD, MSVDD
of Tx and Rx
XSD of Tx
tTX_XSD_OUT
PCLK of Tx
PLL_BW of Tx
Frequency1
tTX_XSD_CTL
State1
tTX_IN_XSD
Frequency2
tTX_CTL_XSD
State2
XSD of Rx
PLL_BW[1:0] of Rx
tRX_XSD_CTL
State1
tRX_CTL_XSD
State2
Fig.14. Frequency Change Sequence
Table 17. Frequency Change Sequence
Ta=25°C, DVDD=MSVDD=1.80V, and DGND=MSGND=0.00V, unless otherwise noted.
Parameter
Symbol
Limits
Min
Typ
Max
PCLK Clock Input Suspend Time
t_{TX_XSD_OUT}
1.0
-
-
PCLK Clock Input Restart Time
t_{TX_IN_XSD}
1.0
-
-
Control Signal Hold Time
t_{TX_XSD_CTL}
2.0
-
-
Control Signal Setup Time
t_{TX_CTL_XSD}
2.0
-
-
Tx：BU7963GUW
Rx：BU7964GUW
Unit
Conditions
µs
µs
µs
µs
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
16/19
2010.04 - Rev.A