TDA9875 datasheet(70/92 Pages) PHILIPS

tên linh kiện	TDA9875

Giải thích chi tiết về linh kiện	Digital TV Sound Processor DTVSP

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70 / 92 page

1998 Feb 13

Philips Semiconductors

Preliminary speciﬁcation

Digital TV Sound Processor (DTVSP)

TDA9875

10.3.35 I2S2 OUTPUT SELECT REGISTER

10.3.35.1 Description

This register is used to define both the signal source to be output at I2S2 and the mode of the digital matrix for signal

selection.

10.3.35.2 Deﬁnition

Table 81 Subaddress 40 (notes 1 and 2)

Notes

1. X = don’t care.

2. The default setting at power-up is 00000000.

Table 82 Signal source (note 1)

Note

1. The Main and Auxiliary channel outputs will not contain the beeper signal.

Table 83 Bits B6 to B4 (note 1)

Note

1. X = don’t care.

MSB

LSB

see Table 83

see Table 82

SIGNAL SOURCE

FM output

NICAM output

010

I2S1 input

011

I2S2 input

ADC output

AVL output

Auxiliary output

Main output

L OUTPUT

R OUTPUT

L input

R input

L input

R input

L input

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