NJW1124 Series
Voice Switched Speakerphone circuit
NJW1124 Series
Voice Switched Speakerphone circuit
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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
Spec
| Standard | |
|---|---|
| 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 Documents
Quality & Packages
| Product 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.
Buy / Contact
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Purchase, Request for samples and documentsSales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
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Available from 1 piece!Our electronic device products are available through our authorized online distributors.
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Technical Support
NJW1124 Series