GENERAL DESCRIPTIONS

The AK2540 is the quad short haul T1 transceiver for asynchronous applications, such as M13 MUX, etc. It includes Transmitter, Clock and Data Recovery, Jitter Attenuator, LOS Detector, Driver Failure Monitor, Control Circuits, etc. in one LQFP-144 package. 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

- 4ch short haul T1 transceiver with jitter attenuator

- Jitter Tolerance: Compliant with GR-499 Category I,II and TR 62411

- Transmitter Pulse Shape: Compliant with GR-499 and ANSI T1.102 (1993)

- Loss of Signal Detection

- Local/Remote Loopback Mode

- Driver Failure Monitor

- Current limiter in transmit drivers for short circuits protection

- Hardware/Host Control Mode

- Single 3.3V±5 or 5.0V±5 Operation

- Low Power Consumption

- Package: 144LQFP