UDA1344 PHILIPS [NXP Semiconductors], UDA1344 Datasheet - Page 15

• Manufacturer Part Number: UDA1344
• Description: Low-voltage low-power stereo audio CODEC with DSP features
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
T
A 2-bit value to program the treble setting. The used set
depends on the mode bits M1 and M0.
Table 21 Treble settings
D
A 2-bit value to enable the digital de-emphasis filter.
Table 22 De-emphasis settings
M
A 1-bit value to enable the digital mute.
Table 23 Mute
2000 Feb 04
REBLE
E
UTE
DE1
Low-voltage low-power stereo audio
CODEC with DSP features
TR1
-
EMPHASIS
0
0
1
1
0
0
1
1
MT
0
1
DE0
TR0
0
1
0
1
0
1
0
1
no de-emphasis
de-emphasis 32 kHz
de-emphasis 44.1 kHz
de-emphasis 48 kHz
no muting
muting
FLAT (dB)
0
0
0
0
TREBLE SETTING
SELECTION
SELECTION
MIN. (dB)
0
2
4
6
MAX. (dB)
0
2
4
6
15
M
A 2-bit value to program the mode of the sound processing
filters of bass boost and treble.
Table 24 Flat/min./max. switch
P
A 2-bit value to disable the ADC and/or DAC to reduce
power consumption.
Table 25 Power control settings
OWER CONTROL
ODE
PC1
M1
0
0
1
1
0
0
1
1
PC0
M0
0
1
0
1
0
1
0
1
flat
min.
min.
max.
Preliminary specification
ADC
off
off
on
on
UDA1344TS
SELECTION
SELECTION
DAC
off
on
off
on