PM4314

• Monolithic single-chip device that integrates four full-featured T1/E1 duplex DSX-1 compatible line interface circuits in a single device.
• Supports B8ZS, HDB3, and AMI line codes.
• Provides receive clock recovery and line performance monitoring.
• Provides transmit jitter attenuation with programmable line build-out.
• Directly interfaces to the
   PM4344 TQUAD Quad T1 Framer,
   PM6344 EQUAD Quad E1 Framer,
   PM4388 TOCTL Octal T1 Framer,
   PM6388 EOCTL Octal E1 Framer,
   PM8313 D3MX M13 Multiplexer, and
   PM7344 S/UNI-MPHä Quad T1/E1 Multi-PHY SATURNä ATM User Network Interface.
• Software-compatible with the PM4341A T1XC Single T1 Transceiver, PM6341 E1XC Single E1 Transceiver, and PM4351 COMET Single T1/E1 Transceiver.
• Provides an 8-bit microprocessor bus interface for configuration, control, and status monitoring.
• Low power 5 V CMOS technology.
• Available in a rectangular 128-pin 14 by 20 mm Plastic Quad Flat Pack (PQFP) package.
• -40 to +85° industrial temperature operation.