English
Language : 

BU2050F_1 Datasheet, PDF (21/25 Pages) Rohm – Serial / Parallel 4-input Drivers
BU2050F,BU2092F,BU2092FV,BU2099FV,BD7851FP,BU2152FS
●Switching characteristic conditions
○Setup/Hold Time (DATA-CLOCK, STB-CLOCK, CLB-CLOCK)
tr
tr
90%
90%
50%
50%
CLOCK
10%
10%
tSU1
DATA
tHD1
STB
CLB
○Setup/Hold Time (STB-CLB)
CLB
50%
tHD2
50%
tHD3
50%
50%
tSU2
50%
tSU3
STB
tSU4
tHD4
Fig. 19 Switching characteristic conditions 1
○Output Delay Time (CLOCK-P1~P24)
CLOCK
50%
tPD1
P1~P24
○Output Delay Time (STB-P1~P24)
STB
50%
tPD2
P1~P24
○ Output Delay Time (CLB-P1~P24)
CLB
50%
tPD3
50%
Fig. 20 Switching characteristic conditions 2
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
21/24
Technical Note
2009.06 - Rev.A