AS3588AP

Data Sheet AS3588A DIGITAL TIME/SPACE CROSSPOINT SWITCH Austria Mikro Systeme International AG Key Features n n n n n n n n n n n General Description AS3588A is designed for switching PCM channels under microprocessor control in digital exchanges, PBX or Central Office equipment. It provides a non blocking digital switching matrix for up to 256x256 64 kbit/sec channels. Each of the eight serial inputs and outputs consists of 32 64 kbit/sec channels multiplexed to/from a 2048 kbit/sec serial PCM bit stream. Simultaneously it allows its controlling microprocessor to read PCM output channels or to write to PCM output channels. 8-Line x 32 PCM Channel Inputs 8-Line x 32 PCM Channel Output 256 Ports Non Blocking Time/Space Crosspoint Switch Single Power Supply of 5V Low Power Consumption Microprocessor Control Interface Open Drain Serial Outputs CMOS Process Simultaneous Connection/Disconnection under Microprocessor Control Extraction/Insertion of Single PCM Channels Channel Zero Extraction Ordering Information Part Number AS3588AP AS3588AQ Package 40 Pin DIP 44 QFP Block Diagramme INP PCM0 INP PCM1 INP PCM2 INP PCM3 INP PCM4 INP PCM5 INP PCM6 INP PCM7 CHANNEL 0 EXTRACTION LOGIC DM MUX SERIAL TO PARALLEL CONVERTER DATA MEMORY 256 X 8 DIN DOUT OD MUX OUT PCM0 OUT PCM1 PARALLEL SERIAL TO CONVERTER OUT PCM2 OUT PCM3 OUT PCM4 OUT PCM5 OUT PCM6 OUT PCM7 AD SYNC TIME BASE DOUT CONNECTION MEMORY AD 256 X 9 DIN CLOCK CM MUX MICROPROCESSOR INTERFACE AND CONTROL LOGIC RES A1 S1...