参数资料
型号: IDT72V73273BBG
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/36页
文件大小: 0K
描述: IC DGTL SW 32768X32768 208-BGA
标准包装: 12
系列: 72V
类型: 多路复用器
电路: 8 x 1:1
电压电源: 单电源
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 208-BGA
供应商设备封装: 208-PBGA(17x17)
包装: 托盘
其它名称: 72V73273BBG
1
February 9, 2009
IDT72V73273
3.3 VOLT TIME SLOT INTERCHANGE
DIGITAL SWITCH WITH RATE
MATCHING 32,768 X 32,768 CHANNELS
2007 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice
DSC-6140/4
IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc. The ST-BUS is a trademark of Mitel Corp.
FUNCTIONAL BLOCK DIAGRAM
FEATURES:
Up to 64 serial input and output streams
Maximum 32,768 x 32,768 channel non-blocking switching
Accepts data streams at 2.048Mb/s, 4.096Mb/s, 8.192Mb/s,
16.384Mb/s or 32.768Mb/s
Rate matching capability: rate selectable on both RX and TX
in eight groups of 8 streams
Optional Output Enable Indication Pins for external driver
High-Z control
Per-channel Variable Delay Mode for low-latency applications
Per-channel Constant Delay Mode for frame integrity applications
Enhanced Block programming capabilities
TX/RX Internal Bypass
Automatic identification of ST-BUS and GCI serial streams
Per-stream frame delay offset programming
Per-channel High-Impedance output control
Per-channel processor mode to allow microprocessor writes to TX
streams
Bit Error Rate Testing (BERT) for testing
Direct microprocessor access to all internal memories
Selectable Synchronous and Asynchronous microprocessor
bus timing modes
IEEE-1149.1 (JTAG) Test Port
208-pin (17mm x 17mm) Plastic Ball Grid Array (PBGA)
Operating Temperature Range -40
°°°°°C to +85°°°°°C
DESCRIPTION:
TheIDT72V73273hasanon-blockingswitchcapacityof 32,768x32,768
channelsat32.768Mb/s. With64inputsand64outputs,programmableper
stream control, and a variety of operating modes the IDT72V73273 is
designed for the TDM time slot interchange function in either voice or data
applications.
Some of the main features of the IDT72V73273 are LOW power 3.3 Volt
operation,automaticST-BUS/GCIsensing,memoryblockprogramming,
simple microprocessor interface , JTAG Test Access Port (TAP) and per
stream programmable input offset delay, variable or constant throughput
modes,outputenableandprocessormode,BERtesting, bypassmode,and
advancedblockprogramming.
RX0-7
RX8-15
ODE
F32i
VCC
CS
R/W
A0-A15
GND
DTA/
BEH
D0-D15
TX0-TX7
TX8-15/OEI0-7
DS
C32i
R ESET
6140 drw01
Receive
Serial Data
Streams
MUX
Data Memory
Internal
Registers
Microprocessor Interface
Timing Unit
Connection
Memory
Transmit
Serial Data
Streams
JTAG Port
TDO
TMS TDI TCK
TR ST
RX16-23
RX24-31
RX32-39
RX40-47
RX48-55
RX56-63
TX16-23
TX24-31/OEI16-23
TX32-39
TX40-47/OEI32-39
TX48-55
TX56-63/OEI48-55
S/A
BEL
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