SL4020B datasheet(4/6 Pages) SLS

4 / 6 page

SL4020B

System Logic

Semiconductor

SLS

AC ELECTRICAL CHARACTERISTICS(C

L=50pF, RL=200k

Ω, Input t

r=tf=20 ns)

VCC

Guaranteed Limit

Symbol

Parameter

≥-55°C

°C

≤125°C

Unit

fmax

Maximum Clock Frequency(Figure 1)

5.0

3.5

1.75

MHz

tPLH, tPHL

Maximum Propagation Delay, Clock to Q1

(Figure 1)

5.0

360

160

130

360

160

130

720

320

260

tPLH, tPHL

Maximum Propagation Delay, Qn to Qn+1 (Figure

5.0

330

660

160

120

tPHL

Maximum Propagation Delay, Reset to Any Q

(Figure 2)

5.0

280

120

100

280

120

100

560

240

200

tTLH, tTHL

Maximum Output Transition Time, Any Output

(Figure 1)

5.0

200

100

200

100

400

200

160

CIN

Maximum Input Capacitance

7.5

TIMING REQUIREMENTS (C

L=50pF, RL=200k

Ω, Input t

r=tf=20 ns)

VCC

Guaranteed Limit

Symbol

Parameter

≥-55°C

°C

≤125°C

Unit

Minimum Pulse Width, Clock (Figure 1)

5.0

140

280

120

Minimum Pulse Width, Reset (Figure 2)

5.0

200

400

160

120

trem

Minimum Removal Time, Reset(Figure 2)

5.0

350

150

100

350

150

100

700

300

200

tr, tf

Maximum Input Rise and Fall Times, Clock

(Figure 1)

5.0

Unlimited

µs

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