Quad Short Haul Transceiver with Clock Recovery
Features
Fully integrated quad, short-haul PCM transceiver for
G.703 2.048 Mbps or I.431 1.544 Mbps operation
Single rail supply voltage of 5 V (typical)
Low power consumption of 410 mW (typical)
á Programmable G.703 transmit pulse shaping for
G.703 75 Ω and 120 Ω and I.431 100 Ω systems
High performance line drivers with constant low
impedance for 20 dB return loss (typical)
exceeds ETSI 300 166
On-chip band gap voltage reference for stabilized,
constant output amplitude
High-performance receivers recover data with up to
12 dB cable attenuation
Low frequency 1.544 or 2.048 MHz reference clock
On-chip clock recovery function
Programmable unipolar and bipolar PCM interface
On-chip AMI and HDB3 encoder/decoder
On-chip Driver Failure Monitoring circuit
Local and remote loopback testing function
Independent Loss of Signal processor for each channel conforms to ITU G.775 recommendation
Small-footprint 64-pin QFP
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