PEB2045

www.DataSheet4U.com Memory Time Switch CMOS (MTSC) PEB 2045 PEF 2045 Preliminary Data CMOS IC 1 Features systems q Time/space switch for 2048-, 4096- or 8192-kbit/s PCM q Switching of up to 512 incoming PCM channels to up to 256 outgoing PCM channels q 16-input and 8-output PCM lines q Different kinds of modes (2048, 4096, 8192 kbit/s or mixed q q q q q q q q q q q mode) Configurable for primary access and standard applications Programmable clock shift with half clock step resolution for input and output in primary access configuration Configurable for a 4096- and 8192-kHz device clock Tristate function for further expansion and tandem operation Tristate control signals for external drivers in primary access configuration 2048-kHz clock output in primary access configuration Space switch mode 8-bit µP interface Single + 5 V power supply Advanced low power CMOS technology Pin and software compatible to the PEB 2040 P-LCC-44 P-DIP-40 Type PEB 2045-N PEB 2045-P PEF 2045-N PEF 2045-P Version VA3 VA3 VA3 VA3 Ordering Code Q67100-H8602 Q67100-H8322 Q67100-H6055 Q67100-H6056 Package P-LCC-44 (SMD) P-DIP-40 P-LCC-44 (SMD) P-DIP-40 Semiconductor Group 1 01.94 PEB 2045 PEF 2045 Pin Configurations (top view) P-LCC-44 P-DIP-40 Semiconductor Group 2 PEB 2045 PEF 2045 1.1 Pin Definitions and Functions Pin No. P-DIP 1 2 Symbol Input (I) Function Output (O) I I Ground (OV) Synchronization Pulse: The PEx 2045 is synchronized relative to the PCM system via this line....