Image

Chip Provides QAM Baseband Modem Functions

July 2, 2010
The CMX7163 wireless data QAM modem provides 4/16/64-QAM baseband modem functions in a single chip.

The CMX7163 wireless data QAM modem provides 4/16/64-QAM baseband modem functions in a single chip, replacing the current need for user-programmed DSP plus codec ICs. This development includes high dynamic range analogue signal capturing, digital baseband filters, auxiliary codecs, clock generator, and I/O functions. The half-duplex device is suitable for 6.25 kHz, 12.5 kHz, and 25 kHz bandwidths and operates at rates up to 96 kb/s in 25-kHz bandwidths with channel estimation and equalization. Additionally, the CMX7163 operates from a 3.3V supply and includes selectable power saving modes. Available in 64-VQFN and 64-LQFP packages, pricing is price of $9.85each. CML MICROCIRCUITS INC., Winston-Salem, NC. (800) 638-5577.

About the Author

Staff

Articles, galleries, and recent work by members of Electronic Design's editorial staff.

Sponsored Recommendations

Comments

To join the conversation, and become an exclusive member of Electronic Design, create an account today!