NJW1124 Series
Voice Switched Speakerphone circuit
NJW1124 Series
Voice Switched Speakerphone circuit
Download Datasheet
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Description
The NJW1124 is a Voice Switched Speakerphone Circuit.NJW1124 includes all of functions processing a high quality hands-free 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.
Applications
- Video Door Phone
- Conference System
- Wireless Application
- Security System
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Spec
Consumer Supply Voltage 2.9V to 4.5V Structure Bi-CMOS Technology Wide Operating Temperature -40℃ to +85℃ Junction Temp. +125℃ Package SSOP32 Attenuator gain range between Transmit and Receive 52dB Note Force to Receive, Transmit, or Idle modes
Mode-watching monitor
Microphone amplifier with mute function
Background noise monitor for each path
Volume control range
4-point signal sensing
Microphone and Receive Amplifiers pinned out for flexibility -
Technical
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Quality &
PackagesProduct Name Compatibility Package Marking Reliability NJW1124V SSOP32 - NJW-2a-s-r - Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
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Sample / Buy
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Buy Online
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Buy, Request for Samples, Request for Information Materials
Authorized Distributors
Please contact your local distributors for any sales-related inquiry such as price, stock, delivery, etc.
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