Aeroflex Circuit Technology

SCD4808 REV E 12/9/99

Plainview NY (516) 694-6700

7

Figure 5 – Transmitter (TX) Output Wave form

Figure 6 – Transmitter (TX) Output offset

6.5V P-P MIN

8.0V P-P MAX

90%

10%

* Rise and fall times measured at point A-A’ in Figure 3 or 4

0 Volts

OUTPUT OFFSET

*

OUTPUT OFFSET

*

LAST BIT

2.5 µsec

*Offset measured at point A-A’ in Figure 3 or 4

0 Volts

Magnified View

Figure 7 – Typical Hybrid Power Dissipation

0

10

20

30

40

50

60

70

80

90 100

3.2

2.8

2.4

2.0

1.6

1.2

0.8

0.4

0

DUTY CYCLE, PERCENT

vs. Duty Cycle (Per Channel)

3.6

4.0

PSC 1

PSC 3

PSC 2

Figure 8 – Typical Hybrid Power Dissipation

0

10

20

30

40

50

60

70

80

90 100

3.2

2.8

2.4

2.0

1.6

1.2

0.8

0.4

0

DUTY CYCLE, PERCENT

vs. Duty Cycle (Per Channel) -L Version

3.6

4.0

PSC 1

PSC 3

PSC 2

Configurations and Ordering Information

Model Number’s.

DESC No.

Receiver Data level

Case

ACT4808D

ACT4808LD

TBA

Normally Low

Plug In

ACT4808DF

ACT4808LDF

TBA

Normally Low

Flat Pack

ACT4808DI

ACT4808LDI

TBA

Normally High

Plug In

ACT4808DFI

ACT4808LDFI

TBA

Normally High

Flat Pack