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Rainbow Electronics BU4094BCFV User Manual

Page 3

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3

Standard ICs

BU4094BC / BU4094BCF / BU4094BCFV

Switching characteristics (unless otherwise noted, V

SS

= 0V, Ta = 25°C, C

L

= 50pF)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Conditions

Measurement

circuit

t

TLH

100

ns

5

Fig.1

50

ns

10

40

ns

15

t

THL

100

ns

5

Fig.1

50

ns

10

40

ns

15

t

PLH

t

PHL

350

600

ns

5

Fig.1

125

250

ns

10

95

190

ns

15

t

PLH

t

PHL

230

460

ns

5

Fig.1

110

220

ns

10

75

150

ns

15

t

PLH

t

PHL

420

840

ns

5

Fig.1

195

390

ns

10

135

270

ns

15

t

PLH

t

PHL

290

580

ns

5

Fig.1

145

290

ns

10

100

200

ns

15

t

PHZ

t

PZH

140

280

ns

5

R

L

= 1k

Fig.2

75

150

ns

10

55

110

ns

15

t

PLZ

t

PZL

140

280

ns

5

R

L

= 1k

Fig.2

75

150

ns

10

55

110

ns

15

t

SU

20

125

ns

5

Fig.1

8

55

ns

10

6

35

ns

15

t

H

10

40

ns

5

Fig.1

10

20

ns

10

5

15

ns

15

t

W

100

200

ns

5

Fig.1

50

100

ns

10

40

80

ns

15

t

r (CL)

t

f (CL)

NO Limit

µ

s

5

Fig.1

µ

s

10

µ

s

15

f

CL

1.25

5

MHz

5

Fig.1

2.5

10

MHz

10

3.0

12.5

MHz

15

t

WH

100

200

ns

5

Fig.1

40

80

ns

10

35

70

ns

15

C

IN

5

pF

V

DD

(V)

Output rise time

Output fall time

Propagation delay
time, CLOCK to Qs

Propagation delay
time, CLOCK to Qs

Propagation delay
time, CLOCK to Qn

Propagation delay
time, STROBE to Qn

3-state propagation
delay time,
Output Enable to Qn

3-state propagation
delay time, Output
Enable to Qn

Minimum setup time,
DATA to CLOCK

Minimum hold time,
CLOCK to DATA

Minimum clock
pulse width

Maximum clock rise
time and fall time

Maximum clock
frequency

Minimum strobe
pulse width

Input capacitance