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See Technical Specifications

CMX649E3

TSSOP-20 chip featuring a specialized interface design and full ROHS compliance

Manufacturer:

Cml Micro
Mfr.Part #:

CMX649E3
Datasheet:

CMX649E3 Datasheet (PDF)
Product:

Audio CODECs
Type:

Audio CODEC, Voice
Resolution:

8 bit, 16 bit
Interface Type:

Serial
EDA/CAD Models:

Request Free CAD Models for CMX649E3

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CMX649E3 General Description

The CMX649E3 is a mixed-signal audio processor designed for enhancing audio performance in automotive applications. It integrates features like Digital Signal Processing (DSP), audio decoding, and post-processing algorithms. Its primary functions include audio playback from various sources like USB, Bluetooth, and SD cards, along with support for multiple audio formats such as MP3, WMA, and AAC. The CMX649E3 also includes audio enhancement algorithms for improving sound quality, such as equalization, dynamic range compression, and noise reduction. It supports surround sound processing for creating immersive audio experiences within the vehicle cabin. Additionally, it offers connectivity options for interfacing with external audio components and systems, enabling seamless integration into automotive infotainment systems. The CMX649E3 is designed to meet the rigorous automotive industry standards for reliability, durability, and performance, making it suitable for use in modern automotive audio systems

Key Features

The CMX649E3 is a 3V phase-lock loop frequency synthesizer IC for portable communication equipment

It operates at frequencies from 1.5 to 150MHz with low power consumption

The CMX649E3 includes a digital phase detector, charge pump, and loop filter for phase-locked loop (PLL) operation

It also has a programmable reference divider and output divider

Application

The CMX649E3 is a multi-mode wireless data modem suitable for various applications including industrial monitoring, smart metering, and remote asset tracking

It enables long-range communication over licensed and unlicensed bands, offering flexibility and reliability in IoT deployments

Its low power consumption makes it ideal for battery-operated devices in diverse environments

Specifications

Product Category	Interface - CODECs	Product	Audio CODECs
Type	Audio CODEC, Voice	Resolution	8 bit, 16 bit
Interface Type	Serial	Number of ADCs	1 ADC
Number of DACs	1 DAC	Supply Voltage - Max	5.5 V
Supply Voltage - Min	2.7 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Mounting Style	SMD/SMT
Data Rate	128 kb/s	Operating Supply Current	3.5 mA
Operating Supply Voltage	2.7 V to 5.5 V	Product Type	CODECs
Series	CMX649	Factory Pack Quantity	74
Subcategory	Interface ICs