Baseband Interface
VBAP
Signal Conditioning
Analog Cellular

Baseband Interface

TCM4300 - In production now.

TCM4300/Advanced RF Cellular Telephone Interface Circuit (ARCTIC™) Basic Description

• Highly integrated device that interfaces with TI’s or any industry-standard DSP and any standard micro-controller.
• Interface between a DSP, micro-controller and RF Modulator in a Dual-Mode IS-54B Cellular Telephone

TCM4300/ARCTIC Unique Features

• 3.3V or 5V single supply operation.
• Unique power-saving functions:
  • Reduces power consumption, lengthens battery life, extends talk time.
• Single chip interface for IS-54.

TCM4300/ARCTIC End Uses

• Also can be used for wireless local loop systems and PBX systems.
• Designed for IS-54B cellular telephones
  • mobiles, portables and hand-helds.
  • in PCS (1900 MHz) frequencies as well.
  • especially good for wireless local loop systems because it is an off-the-shelf solution.

TCM4301 ARCTIC™-136 (Advanced RF Cellular Telephone Interface Circuit)

• Offers new power saving features enabled by migration from IS-54B
• For IS-136 dual-mode cellular and PCS Systems based on IS-136 technology
• Standards currently implemented in the Americas and elsewhere

TCM4400 GSM Baseband Interface Circuit

• Achieves a new level of functional integration
• For GSM / DCS1800 / PCS1900 Digital Systems
• Standard is implemented by over 100 operators in over 70 countries