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ACT4808LDFI

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

Aeroflex Corporation 

Electrical Characteristics Per Channel, Receiver Section 1/ 2/

Parameter

Differential Input Impedance

Differential Input Voltage Range

Input Common Mode Voltage Range

Common Mode Rejection Ratio

Condition

f = 1MHz

-

-

-

Symbol

ZIN

VIDR

VICR

CMRR

Min

10K

-

10

40

Typ Max

-

-

-

40

-

-

-

-

Unit

Ω

Vp-p

Vp-p

dB

Strobe Characteristics (Logic "0" Inhibits Output)

"0" Input Current

"1" Input Current

"0" Input Voltage

"1" Input Voltage

Strobe Delay (Turn-on or Turn-off)

VS = 0.4 V

IIL

VS = 2.7 V

IIH

-

VIL

-

VIH

-

tSD

Threshold Characteristics (Sinewave Input )

Internal Threshold Voltage Fig. 4

Pt. B - B’

1MHz

VTH

-

-0.2 -0.4

mA

-

1.0 +40

µA

-

-

0.7

V

2.0

-

-

V

-

-

150

nS

0.60 0.80 1.10 Vp-p

Output Characteristics, RX DATA and RX DATA

"1" State

IOH = -0.4 mA

VOH

2.5 3.6

-

V

"0" State

IOL = 4 mA

VOL

- 0.35 0.5

V

Receiver Output Skew

6/

tRXSK

-

-

10

nS

Delay (average), from differential input zero

crossings to RX DATA and RX DATA output

7/

50% points

tDRX

-

300 450

nS

Power Supply Currents Per Channel 1/ 2/

VCC = +12V to +15V, VEE = -12V to -15V, VL = +5V

Duty Cycle

Condition

Std Version

Symbol

Typ Max

-L Version

Typ Max

Transmitter

Standby

25%

50%

100%

Pt. B - B’

ZO = 70 Ω,

VO = 29 VPK-PK

Bit Pattern = FFFFHEX

Fig. 4

ICC

30

60

5

10

IEE

50

75

25

35

IL

25

35

18

30

ICC

50

85

20

30

IEE

70

105

40

60

IL

25

35

18

30

ICC

75

110

40

60

IEE

45

130

60

80

IL

25

35

18

30

ICC

120 160

85

120

IEE

140 180 105 140

IL

25

35

18

30

Unit

mA

Aeroflex Circuit Technology

4

SCD4808 REV E 12/9/99 Plainview NY (516) 694-6700

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