MAS3519F datasheet(47/92 Pages) MICRONAS

47 / 92 page

DATA SHEET

MAS 35x9F

Micronas

June 30, 2004; 6251-505-1DS

INPUT MODE SELECT

00 08

Input Mode Setting

bit[15]

Mono switch

stereo input mode

left channel is copied into the right channel

bit[14:2]

Reserved, must be set to 0

bit[1:0]

Deemphasis select

deemphasis off

deemphasis 50 µs

deemphasis 75 µs

ADC_IN_MODE

OUTPUT MODE SELECT

00 06

00 07

D/A Converter Source Mixer

MIX ADC scale

MIX DSP scale

bit[15:8]

Linear scaling factor (hex)

0off

50 % (

−6dB gain)

100 % (0 dB gain)

200 % (+6 dB gain)

In the sum of both mixing inputs exceeds 100 %, clipping may occur in the

successive audio processing.

DAC_IN_ADC

DAC_IN_DSP

00 0E

D/A Converter Output Mode

bit[15]

Mono switch

stereo through

mono matrix applied

bit[14]

Invert right channel

through

right channel is inverted

bit[1:0]

Reserved, must be set to 0

In order to achieve more output power a single loudspeaker can be connected

as a bridge between pins OUTL and OUTR. In this mode bit[15] and bit[14]

must be set.

DAC_OUT_MODE

Table 3–16: Codec control registers on I2C subaddress 6C

hex, continued

Address

(hex)

Function

Name

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