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Sound Recorder IC
Breakthrough Sound Recorder IC technology is here! The N9397 delivers professional-grade recording with 8-bit DSP core processing and 16-bit ADC/DAC architecture. Experience crystal-clear audio quality, flexible 32-minute recording capacity, and three versatile control modes. This isn’t just another recording chip – it’s the sound recorder IC that transforms ordinary products into premium audio experiences your customers will love.
Studio-Quality Recording in a Compact Chip
The Next-Generation Sound Recorder IC That’s Changing Everything
Are you struggling with sound recorder ICs that deliver disappointing audio quality? Frustrated by limited recording time that cuts your important messages short? Tired of complex integration processes that delay your product launches?
The N9397 Sound Recorder IC by Nine Chip Electronics shatters these limitations with revolutionary 8-bit DSP core technology and 16-bit precision processing that delivers studio-quality results in a compact, cost-effective package.
Game-Changing Features:
- Advanced 8-bit DSP core with 16-bit ADC input and 16-bit DAC output
- 32-minute recording capacity with expansion up to 1000+ seconds
- Triple control modes for maximum application versatility
- Professional audio quality that rivals expensive recording equipment
Why the N9397 Dominates Other Sound Recorder ICs
Revolutionary DSP Core Technology
Unlike standard sound recorder ICs that rely on basic processing, the N9397 features:
- Powerful 8-bit DSP core (NR7100S) for superior signal processing
- 16-bit ADC input capturing every audio detail with precision
- 16-bit DAC output delivering crystal-clear playback quality
- Advanced ADPCM compression maximizing storage efficiency without quality loss
Unmatched Recording Flexibility
The N9397’s intelligent architecture provides unprecedented control:
- 220-segment recording capability for complex audio applications
- Unlimited segment length – record as long as your storage allows
- Scalable SPI Flash storage from 1M Bit to 64M Bit capacity
- Intelligent file system preventing fragmentation and data corruption
Professional Audio Performance
Superior Sound Quality:
- High-fidelity recording with built-in AGC automatic gain control
- Extended recording distance with low noise performance
- Built-in 0.5W audio amplifier drives speakers directly
- Dual input support – both LINE and MIC recording modes
Flexible Sampling Control:
- Customizable sampling rates from 6K to 16K Hz
- Optimized for your specific application requirements
- Professional-grade audio processing in a compact form factor
Three Powerful Control Modes
- Standard Button Mode: Complete control with volume adjustment and selective erasure
- Parallel Port Mode: Industrial-grade interface for automated systems
- Two-Wire Serial Mode: Simplified integration for space-constrained designs
Industrial-Grade Reliability
- 100,000+ erase/write cycles ensuring decades of operation
- 100+ year data retention for permanent audio storage
- Ultra-low power consumption – only 150µA in standby mode
- Wide voltage range DC 2.7V to 4.5V with low-voltage detection
- Compact packaging – DIP28 module, SSOP28 core IC
Transform Your Products with Professional Audio Excellence
Perfect Applications for the N9397 Sound Recorder IC:
Medical & Healthcare Equipment:
- Blood pressure monitors with clear voice guidance
- Glucose meters delivering precise audio feedback
- Medical devices requiring professional voice prompts
- Massage equipment with premium audio experience
Industrial & Security Systems:
- Time attendance systems with clear audio confirmation
- Fire safety equipment with critical voice alerts
- Smart locks (fingerprint, password, card readers) with professional prompts
- Barcode scanners with audio feedback
Consumer Electronics:
- Children’s toys with engaging, clear sound effects
- Gaming machines requiring high-quality audio
- Electronic gifts and craft items with premium sound
- Small appliances with professional voice guidance
Automotive & Communication:
- Car electronics with crystal-clear voice navigation
- Telephone recording systems with professional quality
- Voice alarm systems with reliable audio output
- Doorbell systems with clear audio announcements
What This Means for Your Business:
- Premium product positioning through superior audio quality
- Reduced development time with standardized, reliable modules
- Lower total system cost through integrated amplifier and flexible storage
- Enhanced customer satisfaction with crystal-clear audio performanc
- Competitive differentiation in crowded markets
Advantages Over Standard Sound Recorder ICs:
✓ Professional DSP processing vs. basic analog circuits
✓ 16-bit precision vs. standard 8-bit audio quality
✓ Flexible storage expansion vs. fixed memory limitations
✓ Multiple control interfaces vs. single-mode operation
✓ Industrial reliability vs. consumer-grade components
Upgrade to Professional Audio with the N9397 Sound Recorder IC
Don’t let inferior audio quality compromise your product’s success. The N9397 Sound Recorder IC with its advanced 8-bit DSP core and 16-bit processing delivers the professional audio performance your customers expect.
Ready to Experience the Difference?
The N9397 Sound Recorder IC is available now with complete technical support and integration assistance. Our engineering team is standing by to help you implement this powerful sound recorder IC in your next project.
Order Your N9397 Sound Recorder IC Today
Important: Control modes are factory-programmed. Specify your required interface mode when ordering to ensure optimal integration with your system architecture.
Contact our technical sales team for:
- Detailed specifications and datasheets
- Sample units for evaluation
- Custom configuration options
- Integration support and design assistance
Elevate your products from ordinary to extraordinary with the N9397 Sound Recorder IC – because professional audio quality makes all the difference.
