16-Bit 90dB SNR 8~48KHz stereo ADC with FM/MIC inputs, TSMC0.18um

Overview

The AR32T3D is a mass-production proven, high performance, low cost, stereo audio A/D converter designed for portable audio recording applications. The ADC employs multi-bit sigma-delta architecture to achieve >90dB SNR an dynamic range at 1.8V single power supply. The IP is under mass production in TSMC 0.18um process and can be portable to other foundry process node.

Key Features

16-24bit Data Conversion
Signal-to-Noise Ratio > 90dB
Single 1.8V Power Supply for CODEC Core
Stereo Audio Recording for Microphone or Line-In
Input Mixer for MIC/AUX/FM
Microphone 0/+20dB Pre-Amp and Current Bias to External EMC
Programmable Gain Amplifier for Microphone and Line-In Recording
8-48KHz sampling frequency
I2S Digital Audio Interface
I2C, SPI, MCU Controlling Interface
Low Power Consumption (NDA Required)
Small Core Area (NDA Required)

Benefits

The AR32T3D is a mass-production proven, easy-implementation stereo audio ADC IP suitable for portable multimedia applications. It supports flexible input channels with enhanced audio recording.
SOC companies can take advantage in this proven IP to expedite their product development and reduce the time-to-market. Please contact us for more details.

Deliverables

Full Datasheet
Application Note
Integration Guidance
Behavior Model
GDSII Abstract (.LEF Format)
Timing Library (.LIB Format)
LVS Netlist (SPICE Compatible)
Physical Design Database (GDSII Format)
Silicon Validation Report
AE Support

Technical Specifications

Foundry, Node

TSMC 0.18um

Maturity

Hard

Availability

Now

SMIC

Pre-Silicon: 180nm G

TSMC

In Production: 180nm G
Pre-Silicon: 180nm G
Silicon Proven: 180nm G

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