GENERAL DESCRIPTION

The AK2546 is the 7 channel short haul T1 transceiver for a SONET MUX, M13 MUX, etc.

It includes seven independent transmitters, clock and data recovery, LOS detector, control circuit in one LQFP-144 package which saves space, power consumption and the board design time. Internally generated transmit pulse provides the appropriate pulse shape for line length ranging from 0 to 655 feet from a DSX-1 cross connect.

FEATURE

• 7ch short haul T1 transceiver

• Jitter Tolerance: Compliant with GR-499 Category I, II

• Transmitter Pulse Shape: Compliant with GR-499

• Loss of Signal Detection

• Selectable Signal Polarity

• Local/Remote Loopback

• Parallel Microprocessor Interface

• Single 3.3V±5 Operation

• Low Power Consumption (105mW/ch: Typ)

• Pin-to-pin compatible with AK2548 (7 channel E1 transceiver)

• Small Plastic Package 144pin LQFP