BU2152F-E2 ROHM Electronics, BU2152F-E2 Datasheet - Page 14

• Manufacturer Part Number: BU2152F-E2
• Description: Serial / Parallel 4-input Drivers
• Manufacturer: ROHM Electronics

【BU2099FV】
●Output Voltage Test Circuit
●Switching Time Test Waveforms
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BU2050F,BU2092F,BU2092FV,BU2099FV,BD7851FP,BU2152FS
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CLOCK
OE
DATA
LCK
Qx
SO
Test condition
V
V
V
OL1
OL2
OH
(Vss)
GND
t
SU
10%
VDD
90%
t
：Set all data “L”. SW1=”ON”, SW2=”3”, SW3=”1”～”12”.
：Set output data “L” to SO and SW4 is positioned to “2”, then voltage is measured at I
：Set output data “H” to SO and SW4 is positioned to “1”, then voltage is measured at I
PLZ
(LCK)
90%
t
90%
H
P.G.
50%
10%
t
S
2
50%
10%
90%
t
S
50%
t
PZL
90%
t
10%
W
(LCK)
(CLK)
Fig. 10
50%
Fig. 11
14/24
t
PLZ
t
90%
W
SW3
50%
10%
1
12
10%
(Vss)
GND
90%
SW1
t
W
50%
t
50%
PZL
90%
50%
±25V
50%
t
GND
(Vss)
1
2
PLH
SW2
3
OL2.
OH.
GND
(Vss)
I
OL1
(Vss)
GND
50%
50%
Technical Note
2009.06 - Rev.A
I
OH
(Vss)
1
GND
t
PHL
I
V
GND (V
GND (V
V
OL2
V
GND (V
V
V
GND (V
V
GND (V
GND (V
DD
DD
DD
DD
GND
(Vss)
DD
EXT
SW4
2
SS
SS
SS
SS
SS
SS
)
)
)
)
)
)