HCPL2602 datasheet(10/15 Pages) HP

10 / 15 page

1-323

Figure 10. Test Circuit for t

EHL and tELH.

Figure 11. Typical Enable Propagation

Delay vs. Temperature.

Figure 7. Typical Propagation Delay

vs. Temperature.

Figure 8. Typical Propagation Delay

vs. Pulse Input Current.

Figure 9. Typical Pulse Width

Distortion vs. Temperature.

Figure 6. Test Circuit for t

PHL and tPLH.

OUTPUT V

MONITORING

NODE

+5 V

PULSE GEN.

= 50

Ω

t = t = 5 ns

I I

0.1µF

BYPASS

*CL

*CL IS APPROXIMATELY 15 pF WHICH INCLUDES

PROBE AND STRAY WIRING CAPACITANCE.

GND

INPUT

MONITORING

NODE

1.5 V

tPHL

tPLH

I I

INPUT

OUTPUT

= 7.50 mA

= 3.75 mA

VCC = 5 V

II = 7.5 mA

100

-60

-20

100

TA – TEMPERATURE – °C

-40

tPLH , RL = 4 KΩ

tPLH , RL = 1 KΩ

tPLH , RL = 350 Ω

tPHL , RL = 350 Ω

1 K

Ω

4 K

Ω

VCC = 5 V

TA = 25°C

105

II – PULSE INPUT CURRENT – mA

tPLH , RL = 4 KΩ

tPLH , RL = 1 KΩ

tPLH , RL = 350 Ω

tPHL , RL = 350 Ω

1 K

Ω

4 K

Ω

VCC = 5 V

II = 7.5 mA

-20

100

TA – TEMPERATURE – °C

-40

RL = 350 kΩ

RL = 1 kΩ

RL = 4 kΩ

-60

-10

OUTPUT V

MONITORING

NODE

1.5 V

tEHL

tELH

INPUT

OUTPUT

3.0 V

1.5 V

+5 V

PULSE GEN.

= 50

Ω

t = t = 5 ns

I I

0.1 µF

BYPASS

*CL

*CL IS APPROXIMATELY 15 pF WHICH INCLUDES

PROBE AND STRAY WIRING CAPACITANCE.

GND

7.5 mA

INPUT VE

MONITORING NODE

-60

TA – TEMPERATURE – °C

100

120

-20

-40

VCC = 5 V

VEH = 3 V

VEL = 0 V

II = 7.5 mA

tELH, RL = 4 kΩ

tELH, RL = 1 kΩ

tEHL, RL = 350 Ω, 1 kΩ, 4 kΩ

tELH, RL = 350 Ω

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