UDA1344TS/N2,512 NXP Semiconductors, UDA1344TS/N2,512 Datasheet - Page 15

• Manufacturer Part Number: UDA1344TS/N2,512
• Description: IC AUDIO CODEC W/DSP 28-SSOP
• Manufacturer: NXP Semiconductors
• Type: Stereo Audior

Specifications of UDA1344TS/N2,512

• 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
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Channels: 2 ADC/ 2 DAC
• Supply Current: 9 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-1156-5; 935261790512; UDA1344TSDB

NXP 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
2001 Jun 29
REBLE
E
UTE
Low-voltage low-power stereo audio
CODEC with DSP features
TR1
DE1
-
EMPHASIS
0
0
1
1
0
0
1
1
MT
0
1
TR0
DE0
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.
ADC
on
on
off
off
UDA1344TS
Product specification
SELECTION
SELECTION
DAC
off
on
off
on