UDA1344TS/N2,518 NXP Semiconductors, UDA1344TS/N2,518 Datasheet - Page 4

• 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
BLOCK DIAGRAM
2001 Jun 29
handbook, full pagewidth
Low-voltage low-power stereo audio
CODEC with DSP features
DATAO
VOUTL
DATAI
V DDD
V SSD
VINL
BCK
MP1
WS
10
11
18
16
17
19
9
26
3
0 dB/6 dB
SWITCH
V DDA(ADC) V SSA(ADC)
UDA1344TS
V DDO
25
2
V SSO
27
1
DIGITAL INTERFACE
DC-CANCELLATION FILTER
Fig.1 Block diagram.
INTERPOLATION FILTER
DECIMATION FILTER
DSP FEATURES
NOISE SHAPER
ADC
DAC
V DDA(DAC)
V ADCP
4
23
7
ADC
DAC
V SSA(DAC)
V ADCN
22
6
INTERFACE
0 dB/6 dB
SWITCH
L3-BUS
V ref(D)
V ref(A)
28
4
21
20
13
14
15
12
24
8
5
MGL441
MC1
MC2
MP5
MP2
MP3
MP4
SYSCLK
VOUTR
VINR
UDA1344TS
Product specification