DS2141A is a T1 controller from Texas Instruments. It is a software-driven device that can be configured into multiple orientations to meet future T1 specification changes. The controller contains a set of 62 8-bit internal registers that the user can access to configure the device and obtain information.
The DS2141A is a comprehensive, software-driven T1 framer designed to act as a slave or coprocessor to a microcontroller or microprocessor. It features parallel control port access and can be configured into numerous orientations via software to conform to future T1 specification changes.
The device fully meets all of the latest T1 specifications including ANSI T1.403-1989, AT&T TR 62411 (12-90), and CCITT G.704 and G.706. It contains a set of 62 8-bit internal registers used to configure the device and obtain information from the T1 link.
The TCLK, TSER, RLINK, RLCLK, RCLK, and RSER pins operate at a 1.544 MHz frequency.
The DS2141A requires a positive supply of 5.0 volts.
The device contains a set of 62 8-bit internal registers for configuration and data access.