SCD4435N Rev B

4

Notes:

1. Characteristics guaranteed by design, not production tested.

2. Measured at 1mHz at point A-A’, power on or off.

3. Specifications apply over the temperature range of -55°C to +125°C (case temperature) unless otherwise noted.

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

ELECTRICAL CHARACTERISTICS – RECEIVER SECTION

Parameter

Condition

Symbol

Min

Typ

Max

Unit

Differential Input Impedance (Note 1)

f= 1MHz

20K

-

-

Ω

Differential Input Voltage Range

-

-

40

V p-p

Input Common Mode Voltage Range

Note 1

10

-

-

V p-p

Common Mode Rejection Ratio

Point A-A on

Figure 5

CMRR

40

-

-

dB

STROBE CHARACTERISTICS (LOGIC "0" INHIBITS OUTPUT)

"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 or turn-off)

-

-

150

nS

THRESHOLD CHARACTERISTICS (SINEWAVE INPUT )

Internal Threshold Voltage

(Referred to the bus) Pins 6 and 11 to GND

For 4435N-701 only – Pins 6 and 11 to GND

100KHz-1MHz

0.60

1.2

0.80

1.8

1.15

2.3

V P-P

V P-P

External Threshold

Pins 6 & 11 open, threshold settings resistors from Pin 5 & 12 to

-4000

-

OUTPUT CHARACTERISTICS, RX DATA AND RX DATA

"1" State

2.5

3.6

-

V

"0" State

-0.35

0.5

V

Delay, (average) from differential input zero

crossings to RX DATA and RX DATA output

50% points

-

275

450

nS

POWER SUPPLY CURRENT

Duty Cycle

Condition

Symbol

Typ

Max

Unit

Transmitter

Standby

5

15

18

10

35

30

mA

25%

25

35

18

40

60

30

50%

45

55

18

60

80

30

100%

85

95

18

120

140

30