TDA8948J/N1112 데이터 시트보기 (PDF) - NXP Semiconductors.

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TDA8948J/N1112

4-channel audio amplifier

NXP Semiconductors. 

NXP Semiconductors

7. Pinning information

7.1 Pinning

TDA8948J

4-channel audio amplifier

OUT1+ 1

GND1 2

VCC1 3

OUT2− 4

MODE2 5

IN2+ 6

SGND 7

IN1+ 8

IN3+ 9

MODE1 10

SVR 11

IN4+ 12

CIV 13

OUT3− 14

GND2 15

VCC2 16

OUT4+ 17

Fig 2. Pin configuration diagram

TDA8948J

010aaa046

7.2 Pin description

Table 3.

Symbol

OUT1+

GND1

VCC1

OUT2−

MODE2

IN2+

SGND

IN1+

IN3+

MODE1

SVR

IN4+

CIV

OUT3−

Pin description

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Description

non inverted loudspeaker output of channel 1

ground of channels 1 and 2

supply voltage channels 1 and 2

inverted loudspeaker output of channel 2

mode selection 2 input: Mute and On mode for channels 3 and 4

input channel 2

signal ground

input channel 1

input channel 3

mode selection 1 input: Standby, Mute and On mode for all

channels

half supply voltage decoupling (ripple rejection)

input channel 4

common input voltage decoupling

inverted loudspeaker output of channel 3

TDA8948J_1

Product data sheet

Rev. 01 — 27 February 2008

© NXP B.V. 2008. All rights reserved.

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