16-Bit >90dB SNR Stereo Audio DAC with headphone, Mono Audio ADC with microphone, Fujitsu 90nm

Overview

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.

Key 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

Applications

IoT Sensor Hubs
Wearable Devices
Smart Home Appliances
PMP, MID
Tablets
VoIP and Featured Phones
Automobile Voice/Audio System

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

Technical Specifications

Foundry, Node

Fujitsu 90nm

Maturity

Mass Production

Availability

NOW

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