ACT4435NFP datasheet(3/6 Pages) AEROFLEX

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SCD4435N Rev B

ABSOLUTE MAXIMUM RATINGS

Operating Case Temperature

-55°C to +125°C

Storage Case Temperature

-65°C to +150°C

Power Supply Voltages

±15VDC P.S. to ±18VDC MAX

+5VDC P.S. to +7VDC

Logic Input Voltage

-0.3 V to +5.5 V

Receiver Differential Input

±40 V

Receiver Input Voltage (Common Mode)

±10V

Driver Peak Output Current

150 mA

Total Package Power Dissipation over the Full Operating

Case Temperature Range

3.25 Watts

Maximum Junction to Case Temperature (100% duty cycle)

16.25°C

Junction-Case, Thermal Resistance

5°C/W

ELECTRICAL CHARACTERISTICS – DRIVER SECTION

INPUT CHARACTERISTICS, TX DATA IN OR TX DATA IN

Parameter

Condition

Symbol

Min

Typ

Max

Unit

"0" Input Current

VIN = 0.4V

IILD

-0.2

-0.4

"1" Input Current

VIN = 2.7V

IIHD

µA

"0" Input Voltage

VILD

0.7

"1" Input Voltage

VIHD

2.0

INHIBIT CHARACTERISTICS

"0" Input Current

VIN = 0.4V

IILI

-0.2

-0.4

"1" Input Current

VIN = 2.7V

IIHI

1.0

µA

"0" Input Voltage

VILI

0.7

"1" Input Voltage

VIHI

Delay from TX inhibit, (0

➝1) to inhibited output

Note 1

tDXOFF

-200

500

Delay from TX inhibit, (1

➝0) to active output

Note 1

tDXON

-250

700

Differential Output Noise, inhibit mode

VNOI

0.8

mV p-p

Differential Output Impedance (inhibited)

Note2

ZOI

10K

Ω

OUTPUT CHARACTERISTICS

Differential output level at point A-A’ on

Figure 5

RL=170

Ω

V p-p

Rise and fall times

(10% to 90% of p-p output)

200

300

Output offset at point A-A’ on Figure 5, 2.5 µS

after midpoint crossing of the last bit

RL=170

Ω

VOS

±265

mV peak

Delay from 50% point of TX DATA or

TX DATA input to zero crossing of differential

signal (Note 1)

tDTX

-270

400

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