Complete 230kbps, 2.7V to 5.25V

Serial Interface for Notebook Computers

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5

INPUT

OUTPUT

0V

0V

+3V

Figure 1. Transmitter Propagation Delay Timing

INPUT

OUTPUT

0V

50%

50%

+3V

50%

GND

50%

Figure 2. Receiver Propagation Delay Timing

______________________________________________________________Pin Description

PIN

NAME

FUNCTION

28

V+

Positive charge-pump output, typically 5.8V

2, 5

C1A+, C1A-

Terminals for positive charge-pump capacitor

3, 4

C1B+, C1B-

Terminals for positive charge-pump capacitor

6, 7, 8, 9, 10

TTL/CMOS Receiver Outputs.

11, 12, 13

TTL/CMOS Driver Inputs

14

EN

Receiver Enable, see

Shutdown and Enable Control section.

15

SHDN

Shutdown Control, see

Shutdown and Enable Control section.

16, 17, 18

EIA/TIA-562 Driver Outputs

19, 20, 21, 22, 23

EIA/TIA-562 Receiver Inputs

24, 25

C2+, C2-

Terminals for negative charge-pump capacitor

26

V-

Negative charge-pump output, typically -5.2V

27

GND

Ground

+2.7V to +5.25V Supply Voltage