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NJW1124 数据表 (PDF) - New Japan Radio

NJW1124 Datasheet PDF - New Japan Radio
部件名 NJW1124
下载  NJW1124 下载

文件大小   482.09 Kbytes
  29 Pages
制造商  NJRC [New Japan Radio]
网页  http://www.jrc.co.jp/eng/index.html
标志 NJRC - New Japan Radio
功能描述 Voice Switched Speakerphone circuit

NJW1124 Datasheet (PDF)

Go To PDF Page 下载 数据表
NJW1124 Datasheet PDF - New Japan Radio

部件名 NJW1124
下载  NJW1124 Click to download

文件大小   482.09 Kbytes
  29 Pages
制造商  NJRC [New Japan Radio]
网页  http://www.jrc.co.jp/eng/index.html
标志 NJRC - New Japan Radio
功能描述 Voice Switched Speakerphone circuit

NJW1124 数据表 (HTML) - New Japan Radio

Back Button NJW1124 Datasheet HTML 1Page - New Japan Radio NJW1124 Datasheet HTML 2Page - New Japan Radio NJW1124 Datasheet HTML 3Page - New Japan Radio NJW1124 Datasheet HTML 4Page - New Japan Radio NJW1124 Datasheet HTML 5Page - New Japan Radio NJW1124 Datasheet HTML 6Page - New Japan Radio NJW1124 Datasheet HTML 7Page - New Japan Radio NJW1124 Datasheet HTML 8Page - New Japan Radio NJW1124 Datasheet HTML 9Page - New Japan Radio NJW1124 Datasheet HTML 10Page - New Japan Radio Next Button 

NJW1124 产品详情

GENERAL DESCRIPTION

The NJW1124 is a Voice Switched Speakerphone Circuit. NJW1124 includes all of functions processing a high quality handsñfree speakerphone system, such as the necessary amplifiers ( Microphone , Receive ,Line), attenuators, level detectors functions. All external capacitors are sufficient small so that ceramic capacitors are applied.



FEATURES

• Operating voltage range 2.9 to 4.5V

• Force to Receive, Transmit, or Idle modes

• Mode ñwatching monitor

• Attenuator gain range between Transmit and Receive 52dB

• Microphone amplifier with mute function

• Background noise monitor for each path

• Volume control range 40dB

• 4-point signal sensing

• Microphone and Receive Amplifiers pinned out for flexibility

• Package Outline SSOP32



APPLICATION

•Video Door Phone

•Conference System

•Wireless Application

•Security System

 




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