ACT4463 datasheet(5/8 Pages) AEROFLEX

5 / 8 page

Aeroflex Circuit Technology

SCD4453 REV A 1/29/98

Plainview NY (516) 694-6700

Configurations and Ordering Information

Model No.

DESC No.

Receiver Data level

Case

Configuration

ACT 4453

5962-89522

Normally Low Rx

Dual in Line

Dual

ACT 4463

5962-89522

Normally High Rx

Dual in Line

Dual

ACT 4453-2

5962-89522

Normally Low Rx

Flat Package

Dual

ACT 4463-2

5962-89522

Normally High Rx

Flat Package

Dual

Figure 3 – Transmitter (TX) Output Wave form

Figure 4 – Transmitter (TX) Output offset

Figure 5 – Typical direct transformer connection

Figure 6 – Power Dissipation vs. Duty Cycle

90 100

1600

1400

1200

1000

800

600

400

200

DUTY CYCLE – PERCENT

6V P-P MIN

9V P-P MAX

90%

10%

tr*

tf*

* Rise and fall times measured at point A-A' in Figure 5

0 Volts

OUTPUT OFFSET

LAST BIT

2.5 µsec

*Offset measured at point A-A' in Figure 5

N1:N2

TX DATA OUT

RX DATA IN

Ω

52.5

Ω

52.5

Ω

Center

Tap

Transformer turns ratios:

N1:N2 = 1:2.12

N1:N3 = 1:1.5

Use Technitrol 1553-5 or equiv.

N1:N3 for

Stub

Coupling

0 volts

Magnified View

(Total hybrid with one channel transmitting

Maximum

Typical

and the other not powered)

Note:Vcc=5 Volts,Transformer ratio 1:2.12, Vbus (pt A-A') at 7 Volts P-P

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