SPEECH IC

Name: SPEECH IC
Brand: S M SEMICONDUCTORS
Price: 250 INR
Availability: InStock

250 INR/Piece

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Product Details:

Product Type Speech IC
Application Voice Processing, Audio Devices, Toy and Alarm Systems, Learning Aids, Speech Synthesis, Sound Generation
Supply Voltage 2.4V to 5.5V DC
Dissipation Power Up to 600 mW
Operating Temperature -20C to +70C
Power Consumption Low Power Consumption (typically < 1 mA in standby)
Temperature Range -20C to +70C
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SPEECH IC Price And Quantity

Price 250 INR/Piece
Minimum Order Quantity 1 Piece

Tone Generator Integrated
Operating Current Typ. 3-10 mA during speech playback
Memory Type On-chip ROM / External Memory Supported
Pin Count 18 Pins
Data Interface Serial / Parallel (model dependent)
Frequency Range 300 Hz - 3.4 kHz (Speech Band)
Number of Voices Supports Multiple Speech Channels
RoHS Compliant Yes
Mounting Type Through Hole / Surface Mount
Output Type Digital and Analog
Package Type DIP-18 / SOP-18 (options available)

SPEECH IC Product Specifications

Input Voltage 2.4V to 5.5V
Voltage Regulator Type Internal LDO Regulator
Dissipation Power Up to 600 mW
Supply Voltage 2.4V to 5.5V DC
Power Consumption Low Power Consumption (typically < 1 mA in standby)
Temperature Range -20C to +70C
Size Standard DIP/SOP IC Package
Application Voice Processing, Audio Devices, Toy and Alarm Systems, Learning Aids, Speech Synthesis, Sound Generation
Weight Less than 10g
Product Type Speech IC
Operating Temperature -20C to +70C

Tone Generator Integrated
Operating Current Typ. 3-10 mA during speech playback
Memory Type On-chip ROM / External Memory Supported
Pin Count 18 Pins
Data Interface Serial / Parallel (model dependent)
Frequency Range 300 Hz - 3.4 kHz (Speech Band)
Number of Voices Supports Multiple Speech Channels
RoHS Compliant Yes
Mounting Type Through Hole / Surface Mount
Output Type Digital and Analog
Package Type DIP-18 / SOP-18 (options available)

Product Description

The Speech IC is an advanced voice processing chip used for storing and playing back pre-recorded messages or generating synthesized speech. It is widely used in toys, industrial automation, security systems, and telecom applications. With support for multiple trigger modes, it provides seamless integration into embedded systems and electronic devices.

Versatile Outputs and Memory Flexibility

The SPEECH IC provides both digital and analog output options, making it adaptable to a variety of audio systems. With support for internal ROM and external memory, users can expand or customize speech and sound storage, enhancing functionality in complex applications.

Efficient Power Consumption and Package Options

Engineered for low power usage, the IC consumes less than 1 mA in standby and up to 10 mA during speech. Its power-efficient design and internal LDO regulator promote reliable operation. Available in both DIP-18 and SOP-18 forms, it is suited for different mounting techniques.

Comprehensive Application Scope

Designed for voice processing, speech synthesis, and sound generation, the SPEECH IC finds use in a broad array of devices. It is ideal for applications in toys, alarm systems, educational aids, and innovative audio devices requiring clear playback within the standard speech frequency range.

FAQ's of SPEECH IC:

Q: How can the SPEECH IC be integrated into my audio application?

A: The SPEECH IC is easily integrated using its standard DIP-18 or SOP-18 package and 18-pin configuration. Its flexible data interface (serial or parallel, depending on model) allows seamless connection with microcontrollers or sound systems, supporting quick adoption in new or existing designs.

Q: What benefits does the SPEECH IC offer for product development?

A: This IC provides designers with rich speech and tone capabilities while maintaining low power consumption and compact form factor. Its support for multiple speech channels and both digital and analog outputs ensures versatile performance in a variety of voice-based applications.

Q: When should I select external memory over the on-chip ROM?

A: Choosing external memory is advisable when your application requires additional speech content or user-customized sounds beyond the standard capacity provided by the on-chip ROM, ensuring scalability and adaptability for diverse project needs.

Q: Where is the SPEECH IC typically used, and what are its key application areas?

A: The SPEECH IC is optimized for use in a wide range of devices such as toys, voice alarms, learning systems, and audio processing units. Its frequency response covers the full speech band, making it suitable for clear and intelligible voice processing applications.

Q: What process should I follow for mounting the IC and ensuring RoHS compliance?

A: Select the appropriate package type (DIP-18 for through-hole, SOP-18 for surface mount) based on your assembly process. The IC is RoHS compliant, ensuring it meets stringent environmental standards-simply follow standard PCB assembly and soldering guidelines.

Q: How does the integrated tone generator work in conjunction with speech playback?

A: The built-in tone generator allows the IC to simultaneously produce musical tones or sound effects alongside speech playback, enabling richer and more engaging audio experiences within a single chip solution.

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