Aeroflex Circuit Technology

SCDCT2542 REV E 8/23/00 Plainview NY (516) 694-6700

1

Absolute Maximum Ratings

Parameter

Limits

Units

+0.3 to -18.0

Volts

-0.3 to +7.0

Volts

Receiver Differential Input

±20 (40Vp-p)

Volts

Receiver Input Voltage

±15

Volts

Driver Output Current

+200

mA

100

%

-55 to +125

°C

Power and Thermal Data (Transceiver and Logic Section)

Parameter/Conditions

Symbol

Min

Typ

Max

Units

Power Supply Voltage

-14.25

4.5

-15

5

-15.75

5.5

V

V

Power Dissipation of most critical (hottest) device in

hybrid during continuous transmission (100% Duty

Cycle)

350

mW

Note 1

Thermal Resistance, most critical device

60

°C/W

Junction to case temperature rise of most critical device

at 100% duty cycle

60

80

°C

Total supply current standby mode, or transmitting at

less than 1% duty cycle (e.g. 20µs of transmission

every 2ms or longer interval)

50

50

70

mA

mA

Note 2

Total supply curren transmitting at 1Mhz into a 35-ohm

load at point A in Figure 2

175

270

mA

Note 3

mA

Note 3

Note 1: Decreases linearly to zero at zero duty cycle.

Note 3: Decreases linearly to applicable "standby" values at zero duty cycle.