Description

The TLC5923RHBT is an electronic component model that falls under the product category of LED Drivers. It is designed to handle various interfaces and functions in subscriber line interface card controllers for central office, central exchange, NT2, and PBX. This model offers a range of features and capabilities for efficient communication and processing.

Specifications and features

- Support for 16 U Interfaces, 2 Megabits line interface cards, 16 SLICs, mixed analogue and digital Interfaces (SLICs or U Interfaces), and 16 S Interfaces.

- Switching Network with centralized processing.

- 32 TxHDLCs with broadcasting capability and/or CSMA/CR function with automatic restart in case of TX frame abort.

- 32 RxHDLCs including address recognition.

- 16 COMMAND/INDICATE CHANNELS (4 OR 6-BIT PRIMITIVE).

- 16 MONITOR CHANNELS processed in accordance with GCI or V*.

- 256 x 256 SWITCHING MATRIX without blocking and with time slot sequence integrity and loopback per bidirectional connection.

- DMA CONTROLLER for 32 Tx channels and 32 Rx channels.

- HDLCs and DMA CONTROLLER are capable of handling a mix of LAPD, LAPB, SS7, CAS, and proprietary signalings.

- External shared memory access between DMA CONTROLLER and microprocessor.

- Single memory shared between n x MULTI-HDLCs and single microprocessor allows to handle n x 32 channels.

- BUS ARBITRATION for efficient interface with various 8, 16, or 32 bit microprocessors.

- RAM CONTROLLER allows to interface up to 16 megabytes of dynamic RAM or 1 megabyte of static RAM.

- INTERRUPT CONTROLLER to store automatically events in shared memory.

- PQFP160 PACKAGE for easy installation and integration.

Application Scenarios

The TLC5923RHBT electronic component model can be used in various applications such as central office, central exchange, NT2, and PBX systems. It is suitable for communication networks that require efficient handling of subscriber line interfaces, digital and analog interfaces, and switching networks. This model is also compatible with different microprocessors, making it versatile for different applications.

Comparison

- Support for multiple interfaces and functions.

- Efficient switching network with centralized processing.

- Capable of handling various signaling protocols.

- External shared memory access for improved performance.

- Versatile interface options for different microprocessors.

- Limited memory capacity compared to other models.