M3368

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 6

www.unisonic.com.tw

QW-R124-003.Ba

PIN DESCRIPTION

PIN

NO.

PIN NAME

INSIDE EQUIVALENT CIRCUIT

PIN

NO.

PIN NAME

INSIDE EQUIVALENT CIRCUIT

1

VIN1

5

VIN3

(Mute)

2

SW1

200Ω

13kΩ

SW1

9kΩ

2kΩ

1.1mA

6

V

+

3

VIN2

7

VOUT

200Ω

5mA

4

SW2

200Ω

13kΩ

SW2

9kΩ

2kΩ

1.1mA

8

GND

INPUT CONTROL SIGNAL-OUTPUT SIGNAL

SW1

SW2

OUTPUT SIGNAL

L

L

Vin 1

H

L

Vin 2

L/H

H

Vin 3

Note: Input clamp voltage is about 2/5 of supply voltage