UDA1344TS/N2,512 NXP Semiconductors, UDA1344TS/N2,512 Datasheet - Page 21

• 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
APPLICATION INFORMATION
2001 Jun 29
Low-voltage low-power stereo audio
CODEC with DSP features
ground
system
overload
clock
input
input
right
flag
left
3 V
X4
X5
BLM32A07
BLM32A07
L1
L2
(16 V)
(16 V)
47 μF
47 μF
C1
C6
100 μF
47 Ω
R30
(16 V)
C12
100 μF
(16 V)
C11
V DD1
V DD2
SYSCLK
DATAO
DATAI
VINR
VINL
BCK
MP1
MP2
MP3
MP4
WS
12
18
16
17
19
9
3
5
13
14
15
1
V SSA(ADC)
100 μF
100 nF
(16 V)
(63 V)
C21
C2
Fig.9 Application diagram.
V SSO
27
100 nF
100 μF
2
(63 V)
(16 V)
C26
V DDA(ADC) V ADCN
V DD1
C7
R21
1 Ω
V DD1
25
UDA1344TS
V DDO
R25
1 Ω
10 Ω
21
R24
6
100 nF
(63 V)
C25
22
V SSA(DAC)
7
V ADCP
100 nF
100 μF
(63 V)
(16 V)
C27
C10
11
V DD1
V SSD
100 μF
23
(16 V)
100 nF
(63 V)
C29
C9
V DDA(DAC)
R29
1 Ω
V DD2
10
V DDD
R28
1 Ω
26
24
28
4
V ref(A)
VOUTL
VOUTR
V ref(D)
47 μF
(16 V)
(16 V)
47 μF
C5
C8
C22
100 nF
(63 V)
C23
100 nF
(63 V)
R22
10 kΩ
R27
10 kΩ
UDA1344TS
Product specification
100 Ω
100 Ω
C3
47 μF
(16 V)
R23
R26
C4
47 μF
(16 V)
X2
X3
MGL444
output
output
right
left