Mini Audio DAC Output MP3 Audio Decoder IC with 32M Flash

$0.80 - $3.00
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1 Piece
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Company Information

Guangzhou Waytronic Electronics Co., Ltd.

CN Manufacturer
Response Time
<24h
Response Rate:
81.3%
Transactions
US$ 50,000+
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Quick Details

Port: Shenzhen
Payment Terms: T/T,Western Union,paypal
Supply Ability: 100000 Piece/Pieces per Month
WT2003S32-20N: built in 32M SPI-FLASH
Place of Origin: Guangdong China
Size: 8mm*8mm*0.8mm
sampling rate: 8~48KHz
Model Number: WT2003S-20N
Feature: built in flash memory
Audio format: MP3 audio file
Two types: WT2003S16-20N, WT2003S32-20N
Brand Name: Waytronic
SPI FLASH: can store 2047 audios
Type: LOGIC ICS
Bit rate: 8~320Kbps
Power supply voltage: DC3.0~5.5V
D/C: N/A
WT2003S16-20N: built in 16M SPI-FLASH
Packaging Detail: packed in tube+outer carton

Mini Audio DAC Output MP3 Audio Decoder IC with Flash 

WT2000S-20N (3)

WT2000S-20N (4)

Product Features

WT2000S-20NWT2000S-20N (1)

  • Support MP3 audio file, sample rate 8~48KHz, bit rate 8~320Kbps.
  • SPI-FLASH, TF card or U disk as storage; change audio freely; 
  • SPI FLASH can store 2047 audios; 
  • WT2003S16-20N is built in 16M SPI-FLASH; WT2003S32-20N is built in 32M SPI-FLASH.
  • Available to freely change the audio of TF card through USB interface (XP system, WIN7 system, WIN8 system).
  • Can copy audio files to SPI-FLASH via TF card or U disk, offline audio changing.
  • Simultaneously support key control and UART, universal standard interface protocols, more flexible to control.
  • Support inter cut between different kinds of memory.
  • Built in 1W amplifier, direct to drive 8ohm/1W speaker, with resonant voice and 32-level volume for option.
  • DAC left and right channels output.
  • DC 5V power supply.

 

Warm prompt: TF card means micro SD card.

 

Pin Description

 

                                      WT2003S-20N.png

Pin No.

Pin name

Type

Function description

1

LOUT

AO

Horn terminal

2

ROUT

AO

Horn terminal

3

SDDAT

I

DATA port of SD card

4

SDCLK

I/O

CLK port of SD card

5

SDCMD

I/O

CMD port of SD card

6

GND

PWP

GND

7

RST

I/O

Pull low to release FLASH

8

NC

I/O

To be determined

9

NC

I/O

To be determined

10

NC

I/O

To be determined

11

VCC33

PWP

LDO 3.3V power output terminal

12

USBDM

I/O

USB data terminal DM

13

USBDP

I/O

USB data terminal DP

14

ADKEY/P06

I

ADKEY key connection terminal

15

BUSY

I/O

BUSY low in peace time, high in playing 

16

RXD

I

UART asynchronous serial data input terminal

17

TXD

O

UART asynchronous serial data input terminal

18

DACL

IO

DAC left channel output

19

DACR

IO

DAC right channel output

20

VDD50

PWP

Module supply terminal(3.0V~5.5V)

Specification

 

Name 

Function 

Audio format

Support sampling rate 8~48KHz, bit rate 8~320Kbps MP3 audio file

 

Storage capacity

WT2003S16-20N is built in 16M SPI-FLASH,WT2003S32-20N is built in 32M SPI-FLASH

Maximum support 32GB TF card 

Maximum support 32GB U disk

Support file system: FAT16, FAT32(not support NTFS)

USB interface

Full speed 2.0

Power supply voltage

DC3.0~5.5V

Rated current

20~250mA(related to load)

IO port electrical level

3.3V TTL electrical level

Dimension

8mm*8mm*0.8mm

Working temperature

-40~85 ℃

Humidity 

5%~95%

 

Electric Parameter

 

Name 

Mark 

Condition 

Min value

Typical value

Max value

Unit 

VDD50

LDO input voltage

-

3.0

5.0

5.5

V

VDD33

LDO 3.3V output current

Vout3.3>3.1V  

-

-

150

mA

Quiescent  current

Current under no load

Non-loaded

-

30

-

mA

Working current

Current in playing state

8R/1W speaker, 32-level volume.

-

390

-

mA

SNR

Signal-to-noise ratio

-

-

92

-

dB

THD+N

Total harmonic distortion

No load

-

-70

-

dB

PWRAB

DAC output power

32 ohm speaker

-

-

16

mW

VPP

DAC maximum output voltage amplitude

10K ohm load

-

-

2.8

V

Ps1

Stand-by power consumption

(with TF card)

Related to the SD card 

power consumption

-

27.6

-

Ma

P

Playing power consumption 

(no load)

Related to the SD card 

power consumption

-

28.7

-

Ma

 

WT2000S-20N (2)

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FAQ

Q1. How long can I get the feedback after we sent the enquiry?

A: We will reply you within 12 hours in working day.

 

Q2. What is your terms of payment?
A: T/T, Paypal, Western union.


Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

 

Q4. How about your delivery time?
A: Generally, it will take 2~25 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

 

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

 

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but customers have to pay the sample cost and the courier cost.

 

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

 

Q8. What is your terms of packing?
A: Generally, we pack our goods in white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters. We'll show you the photos of the products and packages.

 

Q9: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit;
   2. We respect every customer and we sincerely do business no matter where they come from.

Shipping

shipping-way.jpg 

About company

Shenzhen Waytronic Electronics Co., Ltd founded in 1999, is a high-tech company specialized in voice  electronic products, focus on voice technology research, intelligent terminal applications, intelligent speech technology  research, human-computer interactive application and design. 

 

Our company has a professional R&D and production team with researching and self-developing capability. We uphold the concept of "Positive innovation, Pioneering courage, Customer satisfaction, Team cooperation", and strive to build a well-known brand in voice industry.

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Welcome your inquires for more details.

 

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