P R O D U C T
P R E V I E W
FEATURES
• Highest level of integration
• Smallest footprint
• Saves board space
BENEFITS
• Reduces system BOM and discrete component count
• Pin-compatible options
• Provides design flexibility to develop one design and
populate the voice socket with the right features for a given
market—100 V or 120 V, narrow band or wide band,
internal balanced (sinusoidal or trapezoidal) or
unbalanced ringing
• Provides best solution for battery-backed and power-
sensitive applications
• Offers design flexibility to develop one application for
worldwide markets
• Reduces real-time software overhead
• Enables high performance 909 diagnostics and subscriber
loop test and self test support
• Enables lowest component count and highest efficiency in
all states of operation
• Lowest power solution across all operating modes
• Highly programmable
• Integrated ring cadencing and system state control
• Comprehensive line sensing
• Integrated switching regulator
Related Literature
081265 - Le88221/241 Dual-Channel ABS Narrow band VoicePort Device Data Sheet*
081307- Le88226/246 Dual-Channel ABS Wide band VoicePort™ Device Data Sheet*
081206 - Le88116/136 Single-Channel Tracking Battery Wide Band VoicePort™ Device Data Sheet*
Le71HR0824 - VE880 Series Line Module (Supports 2FXS ABS up to 120-V ringing with a 12-V Flyback Automatic
Battery Switching Power Supply
*Contact your Legerity Sales Representative to obtain the data sheet.
Packaging and Availability
See
Ordering Information
on first page.
For More Information:
To find the Legerity Sales Office nearest you, visit our website at:
To download or order data sheets, application notes, or evaluation tools, go to:
For all other technical inquiries, please contact Legerity Tech Support at:
or call +1 512.228.5400
Legerity provides system solutions that accelerate the deployment of integrated voice and data networks. By combining semiconductor design
expertise and advanced process technology with global applications support, Legerity develops voice and data IC solutions that enhance the
performance, increase the density, reduce the power and lower the system cost of communication equipment products. In addition to providing
chip sets for voice applications, Legerity offers IC solutions for Voice Over Broadband (VoB) and Integrated Voice + Data, as well as line drivers
and transceivers for broadband equipment. Legerity is headquartered in Austin, Texas with offices throughout North America, Europe and Asia.
Legerity Inc.
•
4509 Freidrich Lane
•
Austin, TX
•
78744-1812
512.228.5400
ETC [ ETC ]
