Complete 230kbps, 2.7V to 5.25V

Serial Interface for Notebook Computers

4

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__________________________________________Typical Operating Characteristics

8.0

7.5

7.0

6.5

6.0

5.5

5.0

4.5

4.0

0

2000

3000

4000

5000

1000

SLEW-

SLEW+

ALL OUTPUTS LOADED

3k

TRANSMITTER SLEW RATE

vs. LOAD CAPACITANCE

6

5

4

3

2

1

0

-1

-2

-3

-4

-5

-6

-40

40

80

TEMPERATURE (°C)

0

-3.7V EIA/TIA-562

TRANSMITTER OUTPUT VOLTAGE

vs. TEMPERATURE

+3.7V EIA/TIA-562

ALL TRANSMITTERS LOADED 3k

Ω

.....

.....

6

5

4

3

2

1

0

-1

-2

-3

-4

-5

-6

0

2000

3000

4000

5000

1000

ALL TRANSMITTERS

LOADED 3k

TRANSMITTER OUTPUT VOLTAGE

vs. LOAD CAPACITANCE, TO 231kbps

38

36

34

32

30

28

26

24

22

20

2.5

3.5

4.0

3.0

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

ALL TRANSMITTERS LOADED 3k

Ω

4.5

5.0

5.5

38

36

34

32

30

28

26

24

22

-40

40

80

TEMPERATURE (°C)

0

SUPPLY CURRENT

vs. TEMPERATURE

ALL TRANSMITTERS LOADED 3k

Ω

55

50

45

40

35

30

25

20

0

100

150

DATA RATE (kbps)

50

SUPPLY CURRENT

vs. TRANSMITTER DATA RATE

1 OUTPUT LOADED

3k

Ω II 2500pF

2 OUTPUTS LOADED

3k

Ω II 2500pF

3 OUTPUTS LOADED

3k

Ω II 2500pF

200

250

60

55

50

45

40

35

-40

40

80

TEMPERATURE (°C)

0

SUPPLY CURRENT

vs. TEMPERATURE

SHDN = 0, EN = 1

ALL TRANSMITTERS LOADED 3k

Ω

__________________________________________Typical Operating Characteristics