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WT200S
【簡述】:

藍牙型號:WT200S

藍牙品牌:恒玄科技

藍牙版本:4.2

芯片尺寸:4*6mm

芯片封裝:QFN40

【系列】:BES/WT



WT200S芯片簡介



BT4.2+EDR雙模標準,支持手機一拖二功能

集成藍牙射頻前端,DSP, Cortex M4 CPU內核,FLASH ,片上FM

超高靈敏度,-93dbm EDR 2M帶寬,輸出功率8dbm, 超長音樂播放距離,超長通話距離,超強抗WIFI干擾能力

高品質音質,支持192K/384K bits/S采樣率,24bits DAC 可達105db的DAC信噪比

24bits 192k bits/S 采樣率ADC,超清晰通話效果,內嵌回聲抑制, 噪音消除,人聲增強,寬帶語音消噪技術

支持SBC AAC解碼算法,完美音質的保證

超低功耗,音樂/通話模式下小于等于13mA,連接待機電流 400uA,關機電流7uA

Mini封裝 QFN4*6

超強可擴展性,TWS ,type C藍牙,主動降噪等


1.General     

    WT200 is a highly integrated single-chip Bluetooth IC with high performance of audio decoder and voice application.

    WT200 has been designed on highest level of integration to extremely reduce the number of external component. It uses CMOS process with a 4*6mm 40-pin QFN package.

 

1.1 Features

 

  • CMOS single-chip fully-integrated Bluetooth radio and baseband 
  • Compliant with Bluetooth 4.2 specification 
  • UART/I2Cinterface 
  • SPI FLASH on-chip for custom program 
  • 2.7V-4.2V input for VBAT 
  • Internal LPO support for low power mode. 
  • Support DCXO with internal oscillator circuit 
  • Differential MIC input and differential driver output 
  • Audio stereo DAC output and audio ADC input 
  • Low power consumption 
  • Minimum external component
  • Optimized for audio/voice algorithm DSP

 

 

2 BluetoothModemDescription

 

  • Radio
  • Build-inTX/RX switch
  • Fully integrated RF synthesizer without any external component
  • Class2and class3 transmit output power supported
  • SupportsGFSK,π/4DQPSKand 8DPSK modulation
  • Highperformancein receiver sensitivity ,-90dBm@GFSK&π/4DQPSK
  • RSSI support 
  • Auxiliaryfeature
  • Powermanagementsupportlow power mode
  • InternalLPO for Bluetooth sniff mode
  • BluetoothStack
  • Compliantwith Bluetooth 4.2 dual mode specification



功能

型號

FLASH

尺寸

封裝

功能說明




BT

WT200M/S

8M 

4*6mm

QFN

單聲道/立體聲

BES2000H

8M

2.7*4.4mm

BGA

BT

BES2000L

8M 

5.5*5.9mm

BGA

BT+LINE IN

BES2000J

32M

5.5*5.9mm

BGA

BT+MP3 本地播放


TWS

BES2000U

8M

4*6mm

QFN

TWS

BES2000IZ

32M

5.5*5.9mm

BGA

TWS雙邊通話

BES2300X

32M 

4.5*5.9mm

BGA

藍牙5.0 TWS-ANC


ANC

BES2000IS

32M 

5.5*5.9mm

BGA

BT+ANC雙咪降噪FF

BES2000IL

32M

5.5*5.9mm

BGA

BT+BLE雙咪降噪 AI耳機

BES2000IY

32M

5.5*5.9mm

BGA

BT+ANC雙咪降噪FF+FB


Type-C Audio

BES3100S

8M

2.7*4.4mm

BGA

Type-C+Codec

BES3101A

8M

4*6mm

QFN

Type-C+FF ANC

BES3101S

8M

2.7*4.4

BGA

Lighting+FF ANC

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