UDA1344TS/N2,518 NXP Semiconductors, UDA1344TS/N2,518 Datasheet - Page 14

• Manufacturer Part Number: UDA1344TS/N2,518
• Description: IC STEREO AUDIO CODEC 28SSOP
• Manufacturer: NXP Semiconductors
• Type: Stereo Audior

Specifications of UDA1344TS/N2,518

• Package / Case: 28-SSOP (0.200", 5.30mm Width)
• Data Interface: Serial
• Resolution (bits): 20 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 95 / 100
• Voltage - Supply, Analog: 2.7 V ~ 3.6 V
• Voltage - Supply, Digital: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 55 KSPS
• Interface Type: Serial (I2S)
• Resolution: 20 bit
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Channels: 2 ADC / 2 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935261790518; UDA1344TSDB-T; UDA1344TSDB-T

NXP 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
DC
IF1
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 −∞ dB in steps of 1 dB.
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
VC5 VC4 VC3 VC2 VC1 VC0
BB3 BB2 BB1 BB0
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
MIN.
(dB)
10
12
14
16
18
18
18
18
18
18
18
0
2
4
6
8
VOLUME (dB)
−58
−59
−60
−∞
−∞
−1
−2
0
0
:
MAX.
(dB)
10
12
14
16
18
20
22
24
24
24
24
0
2
4
6
8