參數(shù)資料
型號： ZL50233/GDG
廠商： ZARLINK SEMICONDUCTOR INC
元件分類： 數(shù)字傳輸電路
英文描述： DATACOM, ISDN ECHO CANCELLER, PBGA208
封裝： 17 X 17 MM, 1.30 MM HEIGHT, MO-192, LBGA-208
文件頁數(shù)： 1/38頁
文件大?。?/td> 547K
代理商： ZL50233/GDG
1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2003-2006, Zarlink Semiconductor Inc. All Rights Reserved.
Features
Independent multiple channels of echo
cancellation; from 4 channels of 64 ms to 2
channels of 128 ms with the ability to mix
channels at 128 ms or 64 ms in any combination
Independent Power Down mode for each group of
2 channels for power management
Fully compliant to ITU-T G.165, G.168 (2000) and
(2002) specifications
Passed AT&T voice quality testing for carrier
grade echo cancellers.
Compatible to ST-BUS and GCI interfaces with
2 Mbps serial PCM data
PCM coding,
/A-Law ITU-T G.711 or sign
magnitude
Per channel Fax/Modem G.164 2100 Hz or G.165
2100 Hz phase reversal Tone Disable
Per channel echo canceller parameters control
Transparent data transfer and mute
Fast reconvergence on echo path changes
Fully programmable convergence speeds
Patented Advanced Non-Linear Processor with
high quality subjective performance
Protection against narrow band signal divergence
and instability in high echo environments
+9 dB to -12 dB level adjusters (3 dB steps) at all
signal ports
Offset nulling of all PCM channels
10 MHz or 20 MHz master clock operation
3.3 V I/O pads and 1.8 V Logic core operation with
5 V tolerant inputs
IEEE-1149.1 (JTAG) Test Access Port
ZL50232, ZL50233, ZL50234 and ZL50235 have
same pinouts in both LQFP and LBGA packages
Applications
Voice over IP network gateways
Voice over ATM, Frame Relay
T1/E1/J1 multichannel echo cancellation
Wireless base stations
Echo Canceller pools
DCME, satellite and multiplexer system
March 2006
Ordering Information
ZL50233/QCC
100 Pin LQFP
Trays
ZL50233/GDG
208 Ball LBGA
Trays, Bake & Drypack
ZL50233QCG1
100 Pin LQFP*
Trays, Bake & Drypack
*Pb Free Matte Tin
-40
°C to +85°C
ZL50233
4 Channel Voice Echo Cancellor
Data Sheet
Figure 1 - ZL50233 Device Overview
RESET
Rout
Sout
DS CS R/W A10-A0 DTA
D7-D0
VSS
VDD1 (3.3 V)
TDI TDO TCK TRST
TMS
Rin
IRQ
C4i
F0i
MCLK
ODE
Sin
Fsel
Test Port
Microprocessor Interface
Timing
Unit
Serial
to
Parallel
to
Serial
PLL
Note:
Refer to Figure 4
for Echo Canceller
block diagram
VDD2 (1.8 V)
Echo Canceller Pool
Group 0
ECA/ECB
Group 1
ECA/ECB
相關(guān)PDF資料
PDF描述
ZL50408GDC DATACOM, LAN SWITCHING CIRCUIT, PBGA208
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ZL50233QC 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:4 Channel Voice Echo Cancellor
ZL50233QCC 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:4 Channel Voice Echo Cancellor
ZL50233QCG1 制造商:Microsemi Corporation 功能描述:ECHO CANCELLER CHIP 4-CH G.165/G.168/G.711 W/ TONE DETECTION - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC VOICE ECHO CANCEL 4CH 100LQFP 制造商:Microsemi Corporation 功能描述:IC VOICE ECHO CANCEL 4CH 100LQFP
ZL50234 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:8 Channel Voice Echo Canceller
ZL50234/GDC 制造商:Microsemi Corporation 功能描述:ECHO Canceller Chip 8-CH G.164/G.165/G.168/G.711 With Tone Detection 208-Pin LBGA Tray 制造商:Microsemi Corporation 功能描述:ECHO CANCELLER CHIP 8CH G.164/G.165/G.168/G.711 W/ TONE DETE - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC VOICE ECHO CANCEL 8CH 208LBGA 制造商:Microsemi Corporation 功能描述:IC VOICE ECHO CANCEL 8CH 208LBGA
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