FM23/36

FM23
Voice Processing DSPs for mid-low end mobile phones and VoIPs

Category: Voice Processor
Application: Mobile, Consumer and IoT

FM Series: FM23/36, FM1288/1388

Introduction

FM-23 is Fortemedia's highly integrated Voice Processor specifically designed for mobile applications.

  • Advanced Noise Reduction and Acoustic Echo Cancellation provides noise and echo free communication

  • Beamforming technology reduces noise and reverberation

  • Distortion free and natural sound voices

  • Low power consumption for mobile applications

  • Highly compact footprint mixed signal processor

Summary of Benefits

  • Improves intelligibility for voice calls

  • Easy system integration with well-defined and flexible interconnects

  • Acoustic Echo Cancellation allows natural full-duplex conversations in hand-held and hands-free voice communications

  • Allows maximum flexibility in microphone and loudspeaker placement and types

  • Built-in automatic microphone calibration

  • Can operate standalone without host processor control, or as a co-processor

Applications

  • Mobile phones, tablets, laptops, and PNDs

  • Headset and VoIP

  • Handheld and hands-free usage modes

Features

  • Highly integrated mixed signal IC for voice processing with on-chip ROM and RAM

  • On-chip DSP and also with hardware algorithm computation accelerators

  • Built-in ADCs and DACs for 2 microphone inputs, and line level downlink signal input

  • Crystal or clock input

  • Differential Analog Interface

  • Control interface-I2C-compatible Serial Host Interface

  • EEPROM support for standalone operation

  • Power supply : I/O 1.8V ~ 3.3V

  • Green and RoHS compliant

  • Highly compact 2.6 mm x 2.2 mm, 20 pin,WLCSP(0.5mm ball pitch)

  • 25 mW power consumption



FM36
Voice Processing DSPs for mid-low end mobile phones and VoIPs

Category: Voice Processor
Application: Mobile, Consumer and IoT

FM Series: FM23/36, FM1288/1388

Introduction

FM-36 is Fortemedia's state-of-the-art voice processor specifically designed for mobile applications.

  • Noise Reduction on inbound and outbound voices paths

  • Provides noise and echo free communication

  • Bright Voice Enhancement (BVE) provides intelligent equalization on loudspeaker output and improving listening experience

  • Advanced Voice-Tracking technology reduces noise and reverberation

  • Wide talking angle allows greater user freedom in handheld calls

  • High-Definition (HD) Wideband voice processing for emerging wideband calls on 4G networks

  • Voice Recognition Enhancement improves voice command in noisy environment

Summary of Benefits

  • Improves intelligibility for voice calls

  • Helps voice recognition in noisy environment

  • Distortion-free and natural sounding voice

  • Acoustic Echo Cancellation allows natural full-duplex conversations

  • Promotes communication efficiencies in hand-held and hands-free voice communications

  • Supports personal and group conference modes

  • Allows maximum flexibility in microphone and loudspeaker placement and types

  • Built-in automatic microphone calibration

  • Easy system integration: well-defined, straight-forward, and flexible interconnects

  • Benefits both near-end and far-end callers

  • Easily customized for optimal sound quality on various mobile devices

Applications

  • Mobile phones, tablets, laptops, VoIP, and PNDs

  • Handheld and hands-free usage modes

  • Video chats, conferencing, recording

Features

  • Compact footprint, low power-consumption IC for voice processing

  • On-chip dual-core DSP subsystem

  • Hardware algorithm computation accelerators

  • Crystal or clock input

  • Data interface – configurable interconnects 3 PCM/I2S/TDM.up to 3 PDM input, up to 4 PDM output.supports 8KHz to 48KHz sampling rate data

  • Control interface-I2C-compatible Serial Host Interface

  • Power supply : I/O 1.8V ~ 3.3V

  • Green and RoHS compliant

  • Highly compact 2.9 mm x 2.9 mm, 25 pin, WLCSP(0.45mm ball pitch)