BU2152FS datasheet(14/25 Pages) ROHM

14 / 25 page

BU2050F,BU2092F,BU2092FV,BU2099FV,BD7851FP,BU2152FS

Technical Note

14/24

www.rohm.com

2009.06 - Rev.A

【

BU2099FV】

●

Output Voltage Test Circuit

Fig. 10

●

Switching Time Test Waveforms

Fig. 11

VDD

GND

(Vss)

P.G.

GND

(Vss)

GND

(Vss)

GND

(Vss)

GND

(Vss)

GND

(Vss)

GND

(Vss)

IOL2

IOH

SW4

25V

SW2

SW1

SW3

Test condition

VOL1

：

Set all data “L”. SW1=”ON”, SW2=”3”, SW3=”1”～”12”.

VOL2

：

Set output data “L” to SO and SW4 is positioned to “2”, then voltage is measured at IOL2.

VOH

：

Set output data “H” to SO and SW4 is positioned to “1”, then voltage is measured at IOH.

CLOCK

DATA

tSU

90%

10%

90%

10%

90%

10%

50%

LCK

50%

90%

10%

90%

tW (CLK)

50%

tPLZ

tPZL(LCK)

10%

50%

10%

50%

tPZL

VDD

GND (VSS)

VDD

GND (VSS)

VDD

GND (VSS)

VDD

GND (VSS)

VEXT

GND (VSS)

50%

tS2

tPLZ(LCK)

50%

tPLH

tPHL

VDD

GND (VSS)

IOL1

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