W681512RG Nuvoton Technology Corporation

W681512RG Nuvoton Technology Corporation

The W681512 is a general-purpose single-channel PCM CODEC with pin - pin-selectable μ - Law or A-Law companding. The device is compliant with the ITU G.712 specification. It operates from a single +5V power supply and is available in 20-pin SOG (SO), SSOP, and TSSOP packages. Functions performed include digitization and reconstruction of voice signals, and band limiting and smoothing filters required for PCM systems. The filters are compliant with ITU G.712 specifications. W681512 performance is specified over the industrial temperature range of –40°C to +85°C.

Nuvoton Technology Corporation W681512RG’s Features

• Single +5V power supply
• Typical power dissipation of 30 mW, power-down mode of 0.5 μW
• Fully - differential analog circuit design and output signals
• Differential Analog Outputs
• On-chip precision reference of 1.575 V for a 0 dBM TLP at 600 Ω (775mV_RMS)
• Push-pull power amplifiers with external gain adjustment with 300 Ω load capability
• Seven master clock rates of 256 kHz to 4.096 MHz
• Pin - selectable μ - Law and A - Law companding (compliant with ITU G.711)
• CODEC A/D and D/A filtering compliant with ITU G.712
• Industrial temperature range (–40°C to +85°C)
• Pb - Free Packages: 20-pin SOG (SOP), SSOP, and TSSOP

Nuvoton Technology Corporation W681512RG’s Applications

• VoIP, Voice over network equipment
• Digital telephone and communication systems
• Wireless Voice devices
• DECT/Digital Cordless phones
• Broadband Access Equipment
• Bluetooth Headsets
• Fiber-to-curb equipment
• Enterprise phones
• Digital Voice Recorders

Nuvoton Technology Corporation W681512RG’s Attributes

Nuvoton Technology Corporation W681512RG’s Datasheet

Nuvoton Technology Corporation W681512RG’s Category - Codec Chips 

A codec chip is an integrated circuit specifically used for audio and video data conversion. It converts analog signals into digital signals or converts digital signals into analog signals. Through the codec chip, audio, video, and other information can be converted into digital data for easy transmission, storage, and processing. It can also restore digital data into analog signals for human perception.

W681512RG’s Manufacturer - Nuvoton Technology Corporation

Nuvoton Technology Corporation (Nuvoton) was founded to bring innovative semiconductor solutions to the market. Nuvoton was spun off as a Winbond Electronics affiliate in July 2008 and went public in September 2010 on the Taiwan Stock Exchange (TWSE). Nuvoton focuses on the developments of microcontrollers, microprocessors, smart homes, cloud security ICs, battery monitoring ICs, components, visual sensing, and IoT with security and has a strong market share in Industrial, Automotive, Communication, Consumer, and Computer markets. Nuvoton owns 6-inch wafer fabs equipped with diversified processing technologies to provide professional wafer foundry services. Nuvoton provides products with a high performance/cost ratio for its customers by leveraging flexible technology, advanced design capability, and integration of digital and analog technologies. Nuvoton values long-term relationships with its partners and customers and is dedicated to continuous innovation of its products, processes, and services. Nuvoton has established subsidiaries in the USA, China, Israel, India, Singapore, Korea, and Japan to strengthen regional customer support and global management.

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