uda1344ts-n2 NXP Semiconductors, uda1344ts-n2 Datasheet - Page 14

• Manufacturer Part Number: uda1344ts-n2
• Description: Low-voltage Low-power Stereo Audio Codec With Dsp Features
• Manufacturer: NXP Semiconductors

Philips Semiconductors
S
A 2-bit value to select the used external clock frequency.
Table 16 System clock frequency settings
D
A 3-bit value to select the used data format.
Table 17 Data format settings
DC
A 1-bit value to enable the digital DC filter.
Table 18 DC filtering
2001 Jun 29
YSTEM CLOCK FREQUENCY
ATA INPUT FORMAT
Low-voltage low-power stereo audio
CODEC with DSP features
IF2
FILTER
0
0
0
0
1
1
1
1
SC1
0
0
1
1
IF1
DC
0
0
1
1
0
0
1
1
0
1
SC0
0
1
0
1
IF0
0
1
0
1
0
1
0
1
512f
384f
256f
not used
I
LSB-justified 16 bits
LSB-justified 18 bits
LSB-justified 20 bits
MSB-justified
input: LSB-justified 16 bits;
output: MSB-justified
input: LSB-justified 18 bits;
output: MSB-justified
input: LSB-justified 20 bits;
output: MSB-justified
no DC filtering
DC filtering
2
S-bus
s
s
s
SELECTION
SELECTION
FORMAT
14
V
A 6-bit value to program the left and right channel volume
attenuation. The range is from 0 to
Table 19 Volume settings
B
A 4-bit value to program the bass boost setting. The used
set depends on the mode bits M1 and M0.
Table 20 Bass boost settings
BB3 BB2 BB1 BB0
VC5 VC4 VC3 VC2 VC1 VC0
OLUME CONTROL
ASS BOOST
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
:
0
0
0
0
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
:
0
0
0
0
1
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
:
0
0
0
0
0
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
:
FLAT
0
0
1
1
1
0
0
1
1
(dB)
:
BASS BOOST SETTING
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
1
0
1
:
UDA1344TS
Product specification
dB in steps of 1 dB.
MIN.
(dB)
10
12
14
16
18
18
18
18
18
18
18
0
2
4
6
8
VOLUME (dB)
0
0
58
59
60
:
1
2
MAX.
(dB)
10
12
14
16
18
20
22
24
24
24
24
0
2
4
6
8