Toshiba optical devices enable Dolby Digital in DVD players

Aug. 24, 2001
The devices enable Dolby Digital Surround Sound and Sony DTS in set-top boxes, DVD players, game consoles and other consumer electronics devices.

Irvine, CA, August 27, 2001 – Toshiba America Electronic Components Inc. (TAEC) has expanded its lineup of Toslink modules with the introduction of new transmitting and receiving devices. The new modules use optical interconnects to achieve isolation and noise-free operation, enabling clear transmission of the audio signal. According to Toshiba management, the devices also offer the industry's highest rates of transmission to enable Dolby Digital Surround Sound and Sony DTS in a variety of applications including set-top boxes, DVD players, desktop and portable computers, digital television, mini-disc players, audio and video receivers, game consoles, and digital tuners.

“Audio quality for consumer electronic devices has greatly improved over the past several years due to the advent of digital satellite systems and digital cable, however consumers are still demanding better quality audio solutions,” said Brach Cox, business development manager, Optoelectronics Devices for TAEC. “With the introduction of the Toslink optical transmitting and receiving solutions, we are responding to those customer requirements to create a higher quality audio solution for the consumer electronics marketplace.”

Technical Features

The TOTX141/TOTX141P and TOTX179/TOTX179P transmitting devices, and the TORX141/TORX141P and TORX179/TORX179P receiving devices are available in standard panel mount and mini-mount modules. The new TOTX179S and TORX179S transmitting and receiving devices are available in the middle mount package module.

The TOTX141/TOTX141P transmitter offers a data rate of direct current (DC) to 15 Mbit/s NRZ. This enables up to 5.1 channels of clear digital audio &$8211; specs required for Dolby Digital Surround Sound, Sony DTS and other high-definition audio transmission formats. In addition, the TOTX141/TOTX141P transmitter offers a nominal supply voltage of 3.0 V. The TORX141/TORX141P receiving module is highly sensitive and has a data rate of 0.1 to 15 Mbit/s with a nominal supply voltage of 3.0 V. The minimum receivable power for the receiver is -27 dBm.

The firm's TOTX179/TOTX179P and TOTX179S transmitters have a high data rate of DC to 12.8 Mbit/s, which the firm claims surpasses most competitive solutions in the marketplace, in addition to supporting Dolby Digital Surround Sound. Like TOTX179 transmitters, the TORX179/TORX179P and TORX179S receiving modules have data rates ranging from 0.1 to 12.8 Mbit/s. The transmitting and receiving modules have a supply voltage of 4.75 to 5.25V. For technical inquiries, please e-mail [email protected].

Sponsored Recommendations

On demand webinar: Meet BMF’s first hybrid resolution printer, the microArch D1025

July 26, 2024
Join us in this webinar to explore our newest product release - the microArch D1025 - our first dual-resolution printer. Learn more!

Meet the microArch D1025: Hybrid Resolution 3D Printing Technology

July 26, 2024
Meet BMF's newest release, our first dual-resolution printer for the prototyping and production of parts requiring micron-level precision.

Optical Power Meters for Diverse Applications

April 30, 2024
Bench-top single channel to multichannel power meters, Santec has the power measurement platforms to meet your requirements.

Request a quote: Micro 3D Printed Part or microArch micro-precision 3D printers

April 11, 2024
See the results for yourself! We'll print a benchmark part so that you can assess our quality. Just send us your file and we'll get to work.

Voice your opinion!

To join the conversation, and become an exclusive member of Laser Focus World, create an account today!