Aeroflex Circuit Technology

4

SCD4438-1 REV A 11/19/01 Plainview NY (516) 694-6700

Note 3. Specifications apply over the case temperature range of -55°C to +90°C unless otherwise specfied.

Note 4. All typical values are measured at +25°C.

Electrical Characteristics – Receiver Section

Parameter

Condition

Symbol

Min

Typ

Max

Unit

Differential Voltage Range

--

20

V peak

Common Mode Rejection Ratio

CMRR

45

--

dB

"0" Input Current

-

-0.2

-0.4

mA

"1" Input Current

-1

+40

µA

"0" Input Voltage

--

0.7

V

"1" Input Voltage

2.0

-

-

V

Strobe Delay (turn-on)

-

90

200

nS

Strobe Delay (turn-off)

-

90

200

nS

Threshold Characteristics (Sinewave input )

Input Threshold Voltage (Referred to the bus)

100KHz-

1MHz

0.60

0.8

1.15

V p-p

Output Characteristics, RX DATA and RX DATA

"1" State

2.5

3.7

-

V

"0" State

-0.3

0.5

V

Delay, (average)from differential input zero

crossings to RX DATA and RX DATA output

50% points

-330

450

nS

Power Data

Duty Cycle

Typ

Max

Transmitter Standby

20 mA

30 mA

25% duty cycle

155 mA

185 mA

50% duty cycle

264 mA

335 mA

100% duty cycle

600 mA

650 mA

Power Supply Voltage

+V

4.75 to 5.5 Volts