SN55114, SN75114

DUAL DIFFERENTIAL LINE DRIVERS

SLLS071C – SEPTEMBER 1973 – REVISED SEPTEMBER 1998

2

POST OFFICE BOX 655303

&

2C

2B

2A

1C

1B

1A

11

10

9

7

6

5

2ZS

2ZP

2YS

2YP

1ZS

1ZP

1YS

1YP

14

15

13

12

2

1

3

4

† This symbol is in accordance with ANSI/IEEE Std 91-1984 and

IEC Publication 617-12.

Pin numbers shown are for the D, J, N, and W packages.

logic diagram (positive logic)

2C

2B

2A

1C

1B

1A

11

10

9

7

6

5

2ZS

2ZP

2YS

2YP

1ZS

1ZP

1YS

1YP

14

15

13

12

2

1

3

4

schematic (each driver)

900

AND

C BA

Inputs

5,9

7,11

94 k

1 k

900

5 k

90

500

333

600

600

4 k

600‡

90

500

5 k

4 k

9

1 k

16

VCC

1, 15 NAND Pullup

ZP

2, 14 NAND

Sink Output

ZS

8

GND

AND

Pullup

YP

4, 12

YS

Sink Output

3, 13

6,

10

To

Other Driver

‡

‡

‡

‡

‡ These components are common to both drivers. Resistor values shown are nominal and in ohms.

Pin numbers shown are for the D, J, N, and W packages.