ACT4455 查看數據表（PDF） - Aeroflex Corporation

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产品描述 (功能)

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ACT4455

SINGLE SUPPLY TRANSCEIVERS FOR MIL-STD-1553/1760

Aeroflex Corporation 

Figure 3 – Transmitter (TX) Output Wave form

Figure 4 – Transmitter (TX) Output offset

6V P-P MIN

9V P-P MAX

90%

tf*

0 volts

0 Volts

10%

tr*

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

LAST BIT

2.5 µsec

Magnified View

* OUTPUT OFFSET

* OUTPUT OFFSET

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

Figure 5 – Typical direct transformer connection

70Ω

70Ω

Figure 6 – Power Dissipation vs. Duty Cycle

(Total hybrid with one channel transmitting

and the other not powered)

TX DATA OUT

TX DATA OUT

RX DATA IN

RX DATA IN

N1:N2 52.5Ω

P

B

A

Center

Tap

N1:N3 for

Stub

Coupling

P'

B'

A'

52.5Ω

Transformer turns ratios:

N1:N2 = 1:2.5

N1:N3 = 1:1.77

Use Technitrol 1553-45 or equivalent

2000

1800

1600

1400

1200

Maximum

1000

800

Typical

600

400

200

0

0 10 20 30 40 50 60 70 80 90 100

DUTY CYCLE – PERCENT

Note:Vcc=5 Volts,Transformer ratio 1:2.5, Vbus (pt A-A') at 7.5 Volts P-P

Aeroflex Circuit Technology

5

SCD4455 REV A 1/29/98 Plainview NY (516) 694-6700

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