Philips Semiconductors
Preliminary 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 enable the double speed playback.
A 1-bit value to control the DAC output gain switch.
The default setting is given in Table 5.
The default setting is given in Table 5.
Table 11 Gain switch of DAC settings
Table 15 Double speed settings
OGS
GAIN OF DAC
DS
FUNCTION
single speed playback
double speed playback
0
1
0 dB
6 dB
0
1
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
Table 16 Power control settings
IGS
GAIN OF ADC
FUNCTION
PC1 PC0
0
1
0 dB
6 dB
ADC
DAC
0
0
1
1
0
1
0
1
off
off
on
on
off
on
off
on
7.21.1.7 Polarity of ADC
A 1-bit value to control the ADC polarity. The default
setting is given in Table 5.
Table 13 Polarity control of ADC settings
PAD
POLARITY OF ADC
0
1
non-inverting
inverting
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
POLARITY OF DAC
0
1
non-inverting
inverting
1998 Dec 18
15
NXP [ NXP ]
