SM5073 series

SEIKO NPC CORPORATION —2

PINOUT

(Top view)

PIN DESCRIPTION

Number

Name

I/O

Description

Function

1

XTN

O

Amplifier output pin

Crystal connection pins.

Crystal is connected between XT and XTN.

2VC

I

Oscillation frequency control

voltage input pin

Positive polarity (frequency increases with increasing voltage)

3

INHN

I

Output state control voltage

input pin

High-impedance output when LOW, pull-up resistor built-in

4

VSS

–

(

−) supply pin

5

Q

O

Output pin

6

NC

–

No connection

7

VDD

–

(+) supply pin

8

XT

I

Amplifier input pin

Crystal connection pins.

Crystal is connected between XT and XTN.

1

VC

VSS

Q

XT

4

2

3

NC

VDD

8

7

6

5

INHN

XTN