TDA7342N datasheet(17/20 Pages) STMICROELECTRONICS

部件名	TDA7342N

功能描述	Digitally controlled audio processor

PDF	20 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

17 / 20 page

TDA7342

Software specification

17/20

For example to select -47.81dB Volume the Data Byte is: 1 1 0 1 1 0 0 1

Power on RESET: All Bytes Set to 1 1 1 1 1 1 1 0

NB.

Purchase of I2C Components of STMicrolectronics, conveys a

license under the Philips I2C Patent Rights to use these

components in an I2C system, provided that the system conforms

to the I2C Standard Specifications as defined by Philips.

Table 12.

Volume

MSB

LSB

Function

0.31db fine attenuation steps

0db

-0.31db

-0.62db

-0.94db

1.25db coarse attenuation steps

0db

-1.25db

-2.5db

-3.75db

-5db

-6.25db

-7.5db

-8.75db

10db gain / attenuation steps

20db

10db

0db

-10db

-20db

-30db

-40db

-50db

TDA7342N 数据表(PDF) 17 Page - STMicroelectronics

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