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16-Bit >90dB SNR Stereo Audio DAC with headphone, Mono Audio ADC with microphone, Fujitsu 90nm
The AR34F5G contains a mass-production proven, low power stereo audio DAC and a mono ADC IP for portable multimedia audio applications. The IP employs multi-bit sigma delta architecture. It includes built-in bandgap reference and on-chip regulators for better noise immunity. The IP is fabricated in Fujitsu 90nm process and can be ported to other process nodes.
Features
- 16-Bit Data Conversion
- 3.3V Analog Power Supply, 1.2V Digital Power Supply
- SNR (DAC) > 90dB, SNR (ADC) > 85dB
- Support 8-48KHz Sampling Frequencies, also operates up to 192KHz
- Mono Audio Recording for Microphone or Line-In
- Stereo Audio Playback for Line-Out and/or Headphone
- Automatic Gain Control
- Microphone 0/+20dB Pre-Amp and Current Bias to External EMC
- Wide-Range PGAs with 0.5dB/Step Tuning
- Pop/Click Noise Suppression
- I2S Digital Audio Interface
- I2C, SPI, MCU Controlling Interface
- Low Power Consumption (NDA Required)
- Small Core Area (NDA Required)
Benefits
- Easy Integration
- Quick Time-to-Market
- Reduced R&D Cost
- Enhance 1st-Tape Out Success
- Differentiated SoC Solution
- Early Market Penetration
Deliverables
- Full Datasheet
- Application Notes
- Integration Guidelines
- Behavior Model
- GDSII Abstract (.LEF Format)
- Timing Library (.LIB Format)
- LVS Netlist (SPICE Compatible)
- GDSII Merge
- Silicon Validation Report
- AE Support
Applications
- IoT Sensor Hubs
- Wearable Devices
- Smart Home Appliances
- PMP, MID
- Tablets
- VoIP and Featured Phones
- Automobile Voice/Audio System
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