ACT4480-DFI datasheet(2/11 Pages) AEROFLEX

2 / 11 page

SCD4480-DFI Rev B 2/27/2013

Aeroflex Plainview

ABSOLUTE MAXIMUM RATINGS

Operating Case Temperature

-55°C to +125°C

Storage Case Temperature

-65°C to +150°C

Power Supply Voltages

± 18V

+ 7V

Logic Input Voltage

-0.3V to +5.5V

Receiver Differential Input

± 40V

Receiver Input Voltage (Common Mode)

± 10V

Driver Peak Output Current

15mA

Total Package Power Dissipation over the Full Operating

Case Temperature Range

3.6 Watts

Maximum Junction to Case Temperature (100% duty cycle)

18°C

Junction-Case, Thermal Resistance

5°C / W

1/ It is recommended this hybrid be heat sunk to lower case temperature so the junction temperature never exceeds 135°C.

ELECTRICAL CHARACTERISTICS

– DRIVER SECTION 1/ 2/

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 = 2.7 V

IIHI

1.0

µA

"0" Input Voltage

VILI

0.7

"1" Input Voltage

VIHI

Delay from TX inhibit, (0

→1) to inhibited output

tDXOFF

200

500

Delay from TX inhibit, (1

→0) to active output

tDXON

150

400

Differential Output Noise, inhibit mode

VNOI

mVp-p

Differential Output Impedance (inhibited)

ZOI

10K

OUTPUT CHARACTERISTICS

Differential output level (17

5Ω)

Point A - A'

V p-p

Rise and Fall Times

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

tR & tF

200

260

300

Output Offset, Figure 4

Point A - A'

VOS

± 260

mV peak

Delay from 50% point of TX DATA or TX DATA

input to zero crossing of differential signal

tDTX

280

400

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