TDA7462 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7462

DUAL AUDIOPROCESSOR WITH COMPANDER AND SUBWOOFER OUTPUT

STMicroelectronics 

TDA7462

DATA BYTE SPECIFICATION

Main Selector

MSB

LSB

FUNCTION

D7 D6 D5 D4 D3 D2 D1 D0

Source Selector

0

0

0 Mono Differential

0

0

1 Single Ended 1

0

1

0 Full Differential

0

1

1 Single Ended 2

1

0

0 Pseudo Differential

1

0

1 Single Ended 3

1

1

0 Mute

1

1

1 beep

1

1

1

1

Input Gain

15dB

1

1

1

0

:

:

:

:

0

0

0

1

0

0

0

0

14dB

:

1dB

0dB

Pause Source Selector

0

Single Ended 3

1

Pseudo Differential

Main Loudness

MSB

LSB

LOUDNESS

D7 D6 D5 D4 D3 D2 D1 D0

Attenuation

0

0

0

0 0dB

0

0

0

1 -1dB

:

:

:

::

1

1

1

0 -14dB

1

1

1

1 -15dB

Filter

0

on

1

off (flat)

Center Frequency

0

400Hz

1

800Hz

Loudness Q

0

First order

1

Second order

SoftStep Volume

0

off

1

on

Note: The attenuation is specified at high frequencies. Around the center frequency the value is different depending on the

programmed attenuation (see Loudness frequency response).

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