DS26503 Overview
The DS26503 is a building-integrated timingsupply (BITS) clock-recovery element. The receiver portion can recover a clock from T1, E1, and 6312kHz synchronization timing interfaces. In T1 and E1 modes, the Synchronization Status Message (SSM) can also be recovered.
DS26503 Key Features
- G.703 6312kHz Japanese Synchronization Interface pliant
- Interfaces to Standard T1/J1 (1.544MHz) and E1 (2.048MHz)
- Interface to CMI-Coded T1/J1 and E1
- Short- and Long-Haul Line Interface
- Transmit and Receive T1 and E1 SSM Messages with Message Validation
- Crystal-Less Jitter Attenuator with Bypass Mode
- Fully Independent Transmit and Receive Functionality
- Internal Software-Selectable Receive- and Transmit-Side Termination for .. 75Ω/100Ω/110Ω/120Ω
- Monitor Mode for Bridging