Rainbow-electronics BU4094BCFV Manual do Utilizador descarregar pdf (Página 4)

Standard ICs BU4094BC / BU4094BCF / BU4094BCFV

•

Measurement circuits

50pF

OUTPUT

GND

P.G .

CLOCK

DATA

STROBE

OUTPUT

ENABLE

Fig. 1 Switching waveform

OUTPUT

GND

P.G .

CLOCK

DATA

STROBE

OUTPUT

ENABLE

1kΩ

50pF

A: tPLZ, tPZL

B: tPHZ, tPZH

Fig. 2 3-state delay time

90%90%

50%50%50%50%50%

10%

tr tf

50% 50%

tHtSU

50%

50%50% 50%50%

90%

50%

10% 10%

90%

10%

50%

90%

10%

50%50%

50% 50%

PLH tPHL

tPLH

tPLH tPHL

50%

tPLH tPHZ tPLZ tPZLtPZH

tTLH tTHL

tPHL

CLOCK

DATA

STROBE

OUTPUT

ENABLE

1 ~ Q8

Q's

Fig. 3 Switching time test waveform

•

Electrical characteristic curve

POWER DISSIPATION: Pd (mW)

1200

1000

800

600

400

200

0 25 50 75 100 125 150

AMBIENT TEMPERATURE: Ta (°C)

SOP16

SSOP - B16

DIP16

Fig. 4 Power dissipation vs.

ambient temperature

1 2 3 4 5

Standard ICs 1
Electrical characteristics 2
= 0V, Ta = 25°C) 2
Measurement circuits 4
DIP16 SOP16 5
SSOP-B16 5

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