4.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25 °C

-40°C TO 85°C -55°C TO 125°C

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

VOH

VI = VIH or VIL

IOH = -50 μΑ

4.5 V

4.4

4.4

4.4

V

IOH = -24 mA

4.5 V

3.94

3.8

3.7

IOH = -50 mA(1)

5.5 V

3.85

IOH = -75 mA(1)

5.5 V

3.85

VOL

VI = VIH or VIL

IOL = 50 μΑ

4.5 V

0.1

0.1

0.1

V

IOL = 24 mA

4.5 V

0.36

0.44

0.5

IOL = 50 mA(1)

5.5 V

1.65

IOL = 75 mA(1)

5.5 V

1.65

II

VI = VCC or GND

5.5 V

±0.1

±1

±1

μA

ICC

VI = VCC or GND,

IO = 0

5.5 V

4

40

80

μA

ΔICC

VI = VCC - 2.1 V

4.5 V to 5.5 V

2.4

2.8

3

mA

Ci

10

10

10

PF

(1)

Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage

to minimize power dissipation. Test verifies a minimum 50-Ω transmission-line drive capability at 85°C and 75-Ω transmission-line drive

capability at 125°C.

Table 4-1. Act Input Load

Table

INPUT

UNIT LOAD

A or B

0.15

Unit load is ∆ICC limit specified in electrical characteristics table (e.g., 2.4 mA at 25°C).

4.6 Switching Characteristics

over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V, CL = 50 pF (unless otherwise noted) (see Figure

5-1)

PARAMETER

FROM (INPUT)

TO (OUTPUT)

–40°C TO 85°C –55°C TO 125°C

UNIT

MIN

MAX

MIN

MAX

tPLH

A or B

Y

3.4

9.5

3.2

10.8

ns

tPHL

2.8

8

2.7

13.2

4.7 Operating Characteristics

VCC = 5 V, TA = 25°C

PARAMETER

TYP

UNIT

Cpd Power dissipation capacitance

45

pF

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