3.3 VOLT TIME SLOT INTERCHANGE IDT72V73273 DIGITAL SWITCH WITH RATE MATCHING 32,768 X 32,768 CHANNELS Selectable Synchronous and Asynchronous microprocessor FEATURES: bus timing modes Up to 64 serial input and output streams IEEE-1149.1 (JTAG) Test Port Maximum 32,768 x 32,768 channel non-blocking switching 208-pin (17mm x 17mm) Plastic Ball Grid Array (PBGA) Accepts data streams at 2.048Mb/s, 4.096Mb/s, 8.192Mb/s, Operating Temperature Range -40C to +85C 16.384Mb/s or 32.768Mb/s Rate matching capability: rate selectable on both RX and TX DESCRIPTION: in eight groups of 8 streams Optional Output Enable Indication Pins for external driver The IDT72V73273 has a non-blocking switch capacity of 32,768 x 32,768 High-Z control channels at 32.768Mb/s. With 64 inputs and 64 outputs, programmable per Per-channel Variable Delay Mode for low-latency applications stream control, and a variety of operating modes the IDT72V73273 is Per-channel Constant Delay Mode for frame integrity applications designed for the TDM time slot interchange function in either voice or data Enhanced Block programming capabilities applications. TX/RX Internal Bypass Some of the main features of the IDT72V73273 are LOW power 3.3 Volt Automatic identification of ST-BUS and GCI serial streams operation, automatic ST-BUS /GCI sensing, memory block programming, Per-stream frame delay offset programming simple microprocessor interface , JTAG Test Access Port (TAP) and per Per-channel High-Impedance output control stream programmable input offset delay, variable or constant throughput Per-channel processor mode to allow microprocessor writes to TX modes, output enable and processor mode, BER testing, bypass mode, and streams advanced block programming. Bit Error Rate Testing (BERT) for testing Direct microprocessor access to all internal memories FUNCTIONAL BLOCK DIAGRAM RESET VCC GND ODE RX0-7 TX0-TX7 TX8-15/OEI0-7 RX8-15 Data Memory MUX RX16-23 TX16-23 RX24-31 Receive TX24-31/OEI16-23 Transmit Serial Data Serial Data RX32-39 Streams TX32-39 Streams Connection RX40-47 TX40-47/OEI32-39 Memory Internal RX48-55 Registers TX48-55 RX56-63 TX56-63/OEI48-55 JTAG Port Timing Unit Microprocessor Interface C32i F32i CS R/W A0-A15 DTA/ S/A DS BEL TMS TDI TCKTDO D0-D15 TRST BEH 6140 drw01 IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc. The ST-BUS is a trademark of Mitel Corp. February 9, 2009 1 2007 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice DSC-6140/4IDT72V73273 3.3V TIME SLOT INTERCHANGE INDUSTRIAL TEMPERATURE RANGE DIGITAL SWITCH WITH RATE MATCHING 32,768 x 32,768 CHANNELS PIN CONFIGURATIONS A1 BALL PAD CORNER A C32i RESET ODE RX1 RX4 TX0 TX4 TX7 TX12/ TX15/ RX11 RX15 RX20 TX16 TX18 TX19 OEI4 OEI7 B F32i Vcc RX0 RX2 RX5 TX1 TX5 TX8/ TX11/ TX14/ RX10 RX14 RX19 RX23 TX17 TX20 OEI0 OEI3 OEI6 C (1) TMS S/A TDI RX3 RX6 TX2 TX6 TX9/ TX10/ TX13/ RX9 RX13 RX18 RX22 TX22 TX21 OEI1 OEI2 OEI5 D TDO TCK TRST DS RX7 TX3 VCC VCC VCC VCC RX8 RX12 RX17 RX21 TX24/ TX23 OEI16 E R/W A0 A1 RX16 TX27/ TX26/ TX25/ CS OEI19 OEI18 OEI17 F A2 A3 A4 A5 TX31/ TX30/ TX29/ TX28/ OEI23 OEI22 OEI21 OEI20 G A6 A7 A8 VCC GND GND GND GND VCC RX26 RX25 RX24 H A9 A10 A11 VCC GND GND GND GND VCC RX29 RX28 RX27 J A14 A13 A12 VCC GND GND GND GND VCC RX30 RX31 RX32 K GND GND GND VCC RX35 D15 DTA/ A15 VCC GND RX33 RX34 BEH L D12 D13 D14 BEL RX38 RX39 RX36 RX37 M TX32 TX33 TX34 TX35 D8 D9 D10 D11 N D5 D6 D7 RX56 TX60/ TX56/ VCC VCC VCC VCC RX51 RX47 TX36 TX37 TX38 TX39 OEI52 OEI48 P D4 RX60 RX57 TX57/ TX53 TX50 TX49 TX42/ D3 TX61/ RX54 RX50 RX46 RX43 TX40/ TX41/ OEI49 OEI34 OEI53 OEI32 OE33 R D2 RX63 RX61 RX58 TX62/ TX58/ TX54 TX51 TX48 RX53 RX49 RX45 RX42 RX40 TX46/ TX43/ OEI54 OEI50 OEI38 OEI35 T D1 D0 RX62 RX59 TX63/ TX59/ TX55 TX52 RX55 RX48 RX44 RX41 TX47/ TX45/ TX44/ RX52 OEI55 OEI51 OEI39 OEI37 OEI36 12 3 4 56 7 8 9 10 11 12 13 14 15 16 6140 drw03 NOTES: 1. S/A should be tied directly to Vcc or GND for proper operation. PBGA: 1mm pitch, 17mm x 17mm (BB208-1 order code: BB) TOP VIEW 2