FEATURES:

• Dual channel E1 short haul line interfaces

• Supports HPS (Hitless Protection Switching) for 1+1 protection

without external relays

• Single 3.3 V power supply with 5 V tolerance on digital interfaces

• Meets or exceeds specifications in

- ANSI T1.102

- ITU I.431, G.703, G.736, G.775 and G.823

- ETSI 300-166, 300-233 and TBR12/13

• Software programmable or hardware selectable on:

- Wave-shaping templates

- Line terminating impedance (E1: 75 Ω/120 Ω)

- Adjustment of arbitrary pulse shape

- JA (Jitter Attenuator) position (receive path or transmit path)

- Single rail/dual rail system interfaces

- HDB3/AMI line encoding/decoding

- Active edge of transmit clock (TCLK) and receive clock (RCLK)

- Active level of transmit data (TDATA) and receive data (RDATA)

- Receiver or transmitter power down

- High impedance setting for line drivers