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NXP Semiconductors

Product specification

Economy audio CODEC for MiniDisc (MD) home stereo and portable applications

UDA1341TS

7.21.1.5

Output gain switch

7.21.1.9

Double speed

A 1-bit value to control the DAC output gain switch. The default setting is given in Table 5.

A 1-bit value to enable the double speed playback. The default setting is given in Table 5.

Table 11 Gain switch of DAC settings

OGS

GAIN OF DAC

0

0 dB

1

6 dB

Table 15 Double speed settings

0

single speed playback

1

double speed playback

DS

FUNCTION

7.21.1.6

Input gain switch

7.21.1.10 Power control

A 1-bit value to control the ADC input gain switch. The default setting is given in Table 5.

A 2-bit value to disable the ADC and/or DAC to reduce power consumption. The default setting is given in Table 5.

Table 12 Gain switch of ADC settings

IGS

GAIN OF ADC

0

0 dB

1

6 dB

7.21.1.7

Polarity of ADC

A 1-bit value to control the ADC polarity. The default setting is given in Table 5.

ADC

DAC

0

0

off

off

0

1

off

on

1

0

on

off

1

1

on

on

Table 16 Power control settings FUNCTION

PC1

PC0

Table 13 Polarity control of ADC settings

PAD

0

non-inverting

1

inverting

POLARITY OF ADC

7.21.1.8

Polarity of DAC

A 1-bit value to control the DAC polarity. The default setting is given in Table 5.

Table 14 Polarity control of DAC settings

PDA

0

non-inverting

1

inverting

POLARITY OF DAC

2002 May 16

16

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