8

DS749A1

CS4412

DIGITAL I/O PIN CHARACTERISTICS

The logic level for each input is set by its corresponding power supply and should not exceed the maximum ratings.

Power

Supply

Pin

Number

Pin Name

I/O

Driver

Receiver

VD

1

CNFG0

Input

-

2.5 V-5.0 V

2

CNFG1

Input

-

2.5 V-5.0 V

3

CNFG2

Input

-

2.5 V-5.0 V

4IN1

Input

-

2.5 V-5.0 V

5IN2

Input

-

2.5 V-5.0 V

6IN3

Input

-

2.5 V-5.0 V

7

IN4

Input

-

2.5 V-5.0 V

8RST12

Input

-

2.5 V-5.0 V

9

LVD

Input

-

2.5 V-5.0 V

41

TWR

Output

2.5 V-5.0 V, Open Drain

-

42

ERRUVTE

Output

2.5 V-5.0 V, Open Drain

-

43

ERROC12

Output

2.5 V-5.0 V, Open Drain

-

44

ERROC34

Output

2.5 V-5.0 V, Open Drain

-

45

RAMP

Input

-

2.5 V-5.0 V

46

RST34

Input/

-

2.5 V-5.0 V

VP

35

OUT1

Output

9 V-18 V Power MOSFET

-

32

OUT2

Output

9 V-18 V Power MOSFET

-

29

OUT3

Output

9 V-18 V Power MOSFET

-

26

OUT4

Output

9 V-18 V Power MOSFET

-

Table 1. I/O Power Rails