电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

HC55120_06

产品描述TELECOM-SLIC, PQCC28
产品类别半导体    模拟混合信号IC   
文件大小691KB,共36页
制造商Intersil ( Renesas )
官网地址http://www.intersil.com/cda/home/
下载文档 全文预览

HC55120_06概述

TELECOM-SLIC, PQCC28

文档预览

下载PDF文档
®
HC55120, HC55121, HC55130, HC55140,
HC55142, HC55143, HC55150
Data Sheet
June 1, 2006
FN4659.13
Low Power UniSLIC14 Family
The UniSLIC14 is a family of Ultra Low Power SLICs. The
feature set and common pinouts of the UniSLIC14 family
positions it as a universal solution for: Plain Old Telephone
Service (POTS), PBX, Central Office, Loop Carrier, Fiber in
the Loop, ISDN-TA and NT1+, Pairgain and Wireless Local
Loop.
The UniSLIC14 family achieves its ultra low power operation
through: Its automatic single and dual battery selection (based
on line length) and battery tracking anti clipping to ensure the
maximum loop coverage on the lowest battery voltage. This
architecture is ideal for power critical applications such as
ISDN NT1+, Pairgain and Wireless local loop products.
The UniSLIC14 family has many user programmable features.
This family of SLICs delivers a low noise, low component
count solution for Central Office and Loop Carrier universal
voice grade designs. The product family integrates advanced
pulse metering, test and signaling capabilities, and zero
crossing ring control.
The UniSLIC14 family is designed in the Intersil “Latch” free
Bonded Wafer process. This process dielectrically isolates the
active circuitry to eliminate any leakage paths as found in our
competition’s JI process. This makes the UniSLIC14 family
compliant with “hot plug” requirements and operation in harsh
outdoor environments.
Features
• Ultra Low Active Power (OHT) < 60mW
• Single/Dual Battery Operation
• Automatic Silent Battery Selection
• Power Management/Shutdown
• Battery Tracking Anti Clipping
• Single 5V Supply with 3V Compatible Logic
• Zero Crossing Ring Control
- Zero Voltage On/Zero Current Off
• Tip/Ring Disconnect
• Pulse Metering Capability
• 4 Wire Loopback
• Programmable Current Feed
• Programmable Resistive Feed
• Programmable Loop Detect Threshold
• Programmable On-Hook and Off-Hook Overheads
• Programmable Overhead for Pulse Metering
• Programmable Polarity Reversal Time
• Selectable Transmit Gain 0dB/-6dB
• 2 Wire Impedance Set by Single Network
• Loop and Ground Key Detectors
• On-Hook Transmission
• Common Pinout
• Pb-Free Plus Anneal Available (RoHS Compliant)
• HC55121
- Polarity Reversal
• HC55130
- -63dB Longitudinal Balance
• HC55140
- Polarity Reversal
- Ground Start
- Line Voltage Measurement
- 2 Wire Loopback
- -63dB Longitudinal Balance
• HC55142
- Polarity Reversal
- Ground Start
- Line Voltage Measurement
- 2.2V
RMS
Pulse Metering
- 2 Wire Loopback
• HC55150
- Polarity Reversal
- Line Voltage Measurement
- 2.2V
RMS
Pulse Metering
- 2 Wire Loopback
Block Diagram
RRLY
TRLY1
TRLY2
DT
DR
ZERO CURRENT
CROSSING
RING TRIP
DETECTOR
POLARITY
REVERSAL
RING AND TEST
RELAY DRIVERS
STATE
DECODER
AND
DETECTOR
LOGIC
LOOP CURRENT
DETECTOR
GKD/LOOP LENGTH
DETECTOR
C1
C2
C3
C4
C5
SHD
GKD_LVM
CRT_REV_LVM
ILIM
RSYNC_REV
ROH
CDC
RDC_RAC
RD
V
TX
V
RX
PTG
ZT
C
H
TIP
RING
BGND
AGND
2-WIRE
INTERFACE
LINE FEED
CONTROL
4-WIRE INTERFACE
VF SIGNAL PATH
V
BH
V
BL
V
CC
BATTERY
SELECTION
AND
BIAS
NETWORK
PULSE METERING
SIGNAL PATH
SPM
Related Literature
• AN9871, User’s Guide for UniSLIC14 Eval Board
• AN9903, UniSLIC14 and TI TCM38C17
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright © Intersil Americas Inc. 2001, 2002, 2004-2006. All Rights Reserved.
All other trademarks mentioned are the property of their respective owners.
1
Sys/class下的GPIO编号是多少?
问: 这些GPIO我都能使用吗?内核中有没有使用它? 答: 括号里是数字的IO应该能直接用的。你先按测试手册里的标准GPIO测试,测一遍这些IO,确认是可以用的。 问: 这些GPIO对应的sys/cl ......
明远智睿Lan 综合技术交流
ClearCommError问题
COMSTAT ComStat ClearCommError(m_hCom,&dwErrorFlags,&ComStat); 这个函数用于清除硬件错误和获取状态(我是的重叠操作) 我WriteFile后,ReadFile前怎么这个结构的cboutbuf永远是0,为什 ......
liuyuanlei 嵌入式系统
基于proteus的喇叭的应用实例或单片机实现的音乐贺卡
单片机实现类似音乐贺卡的功能,自己选择一段音乐用单片机驱动喇叭播放出来,...
yhb123 嵌入式系统
好物分享:MobIR Air 超高性价比便携手机热像仪
坛子里一定有很多工程师都用过热像仪,在日常工作中,热像仪能快速检查隐蔽问题,缩短排除故障时间,能大大提高工作效率;居家生活它也有大用途,即拍即用,无需专业知识能检测暖通、空调电气故 ......
eric_wang 测试/测量
【晒样片】+ 那些年被TI伤的心
参加了TI 样片免费申请,晒样片赢好礼!活动,其实之前也在TI上申请过样片,但是几乎都是以各种原因没有成功,正好借这次机会破一下金身 首先,选择芯片。前段时间设计了一个电源有点问题,想 ......
gdpjsx TI技术论坛
EDA技术基础
45368...
wzt FPGA/CPLD

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 2194  426  1086  1056  2626  2  28  3  41  34 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved