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ARX4868-2

ARX4808 Dual Transceivers for MACAIR A3818, A5690, A5232, A4905 & MIL-STD-1553

Aeroflex Corporation 

Electrical Characteristics Per Channel, Receiver Section

Parameter

Differential Input Impedance

Differential Input Voltage Range

Input Common Mode Voltage Range

Common Mode Rejection Ratio

Condition

f = 1MHz

Note 1

Note 1

Symbol

ZIn

VIDR

VICR

CMRR

Min Typ Max

20K 100K

40

10

40

Unit

Ω

V p-p

V p-p

dB

Strobe Characteristics (Logic "O" inhibits output)

"0" Input Current

VS = 0.4 V

IIL

"1" Input Current

VS = 2.7V

IIH

"0" Input Voltage

VIL

"1" Input Voltage

VIH

Strobe Delay (turn-on or turn-off)

Note 1.

tSD

-0.2 -0.4

mA

-1.0 +40

µA

0.7

V

2.0

V

150

nS

Threshold Characteristics (Sinewave input )

Internal Threshold Voltage (referred to the

bus)pins 6 and 11 grounded

External threshold control ( pins 6&11 open,

resistors from pin 5 and 12 to ground)

100KHz-

1 MHz

Max R = 8KΩ

VTH

RTH /VTH

0.60 0.8 1.15

V P-P

4000

Ohms /V

p-p

Output Characteristics, RX DATA and RX DATA

"1" State

IOH = -0.4 mA

VOH

"0" State

IOL = 4 mA

VOL

Delay, (average)from differential input zero

crossings to RX DATA and RX DATA output

Note 1

tDRX

50% points

2.5 3.6

V

0.35 0.5

V

300 450

nS

Duty Cycle

Power Supply Currents Per Channel

(Power supplies set at +15V, -15V, +5V)

+VCC

-VEE

Transmitter Standby or 1% Duty Cycle

60mA

75mA

25% duty cycle

Note 1

80mA

95mA

50% duty cycle

100% duty cycle

Note 1

105mA

160mA

120mA

180mA

5V

35mA

Recommended Power Supply Voltage Range

+V

-V

Logic

+11.4 Volts to +15.75 Volts

-11.4 Volts to -15.75 Volts

+4.5 Volts to + 5.5 Volts

Aeroflex Circuit Technology

4

SCD4808 REV A 3/9/98 Plainview NY (516) 694-6700

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