Home > Products > Semiconductor > Audio & Video ICs > NJW1124
Audio & Video ICs
NJW1124

Voice Switched Speakerphone circuit

Features
  • Operating voltage range (2.9 to 4.5V)
  • Force to Receive, Transmit, or Idle modes
  • Mode-watching monitor
  • Attenuator gain range between Transmit and Receive (52dB)
  • 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
  • Package Outline (SSOP32)
General 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
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJW1124V download
SSOP32
32 Sn2Bi 185 Yes - Yes Dry pack 1 2a
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSample
NJW1124V SSOP32 (Active)
PageTop