LA74303FN Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Lista de partido

LA74303FN

Audio Interface for DSC

SANYO -> Panasonic 

LA74303FN

Table of Input/Output Forms of LA74303FN

Pin No. Pin Name DC voltage

AC voltage

Description of functions

1

SP IN

1.27V At PB reference input

Speaker input pin

Output level = -8dBV

(EVR MAX)

23

SPK OUT-

1.27V At PB reference input

Output level = -8dBV

(EVR MAX)

Pin for output of speaker reversed

phase

Equivalent circuit diagram in pin

VCCSP(=3.3V)

10kΩ 11kΩ

1

23

2

MIX OUT

1.58V At PB reference input

Output level = -8dBV

EVR output pin

VCCA(=3.0V)

3

BEEP IN

1.64V Maximum input level

= -8dBV

400Ω

35kΩ

2

3.9kΩ

VREFL

VCCA(=3.0V)

4

STANDBY L

STANDBY control pin

2V or more:

STANDBY canceled

2kΩ

3

2kΩ

VREFL

45kΩ

4

40kΩ

5

LINE OUT

1.52V At PB reference input

Output level = -11dBV

LINE output pin

6

CS

CS input pin

VCCA(=3.0V)

232kΩ

26kΩ

5

500Ω

10.5kΩ

VREFL

7

CLOCK

8

DATA

CLOCK input pin

DATA input pin

6

500Ω

7

8

Continued on next page.

No.A1181-10/18

Share Link: