ISDN S/T HDLC Interface 8-Line 192Kbps 3.3V 80-Pin MQFP

ISDN S/T HDLC Interface 8-Line 192Kbps 3.3V 80-Pin MQFP VIP is a universal ISDN transceiver IC for different interface modes (S/T or UPN) Eight 2B+D line interfaces with full duplex transceivers S/T interfaces at 192 kbit/s with line transceivers according to ITU-T I.430, ETSI 300.012 and ANSIT1.605 UPN interfaces at 384 kbit/s with line transceivers according to ZVEI standard Receive timing recovery Conversion between pseudo-ternary and binary codes Conversion between UPN or S/T frames and IOM-2000 frame structures Execution of test loops Frame alignment in trunk applications with maximum wander correction of ± 25 µs IOM-2000 interface to DELIC supporting up to three VIPs (24 channels) Transceiver initialization and configuration Control of layer-1 activation/deactivation Exchange of command and status information Signaling control for all VIP channels by dedicated HDLC controllers in DELIC Single 3.3 V power supply JTAG IEEE1149.1-compliant test interface with dedicated reset input