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LE79489-3JC PDF预览

LE79489-3JC

更新时间: 2024-11-30 14:52:03
品牌 Logo 应用领域
美高森美 - MICROSEMI 电信电信集成电路
页数 文件大小 规格书
19页 491K
描述
SLIC, PQCC32, PLASTIC, LCC-32

LE79489-3JC 技术参数

是否无铅: 不含铅生命周期:Active
零件包装代码:QFJ包装说明:QCCJ,
针数:32Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.09
JESD-30 代码:R-PQCC-J32JESD-609代码:e3
湿度敏感等级:3功能数量:1
端子数量:32最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装形状:RECTANGULAR
封装形式:CHIP CARRIER峰值回流温度(摄氏度):265
认证状态:Not Qualified标称供电电压:5 V
表面贴装:YES电信集成电路类型:SLIC
温度等级:COMMERCIAL端子面层:MATTE TIN
端子形式:J BEND端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIEDBase Number Matches:1

LE79489-3JC 数据手册

 浏览型号LE79489-3JC的Datasheet PDF文件第2页浏览型号LE79489-3JC的Datasheet PDF文件第3页浏览型号LE79489-3JC的Datasheet PDF文件第4页浏览型号LE79489-3JC的Datasheet PDF文件第5页浏览型号LE79489-3JC的Datasheet PDF文件第6页浏览型号LE79489-3JC的Datasheet PDF文件第7页 
Le79489  
Subscriber Line Interface Circuit  
DISTINCTIVE CHARACTERISTICS  
I Ideal for low power sensitive applications  
I Low standby power (normal and reverse)  
I Automatic on-chip battery switching  
I On-chip thermal management  
I Selectable overhead for metering applications  
I Two-wire impedance set by single external  
impedance  
I On-chip ring and test relay drivers and relay  
snubber circuits  
I On-chip thermal shutdown  
I Polarity reversal (full transmission)  
I Loop and ground-key detector  
I Comparator for ring-trip detection  
I Ground-start capability  
I –20 V to –60 V battery operation  
I Programmable current limit  
I Programmable resistive feed  
I Programmable loop-detect threshold  
I On-hook transmission  
BLOCK DIAGRAM  
TMG  
DA  
DB  
TESTOUT  
RINGOUT  
Test Relay  
Driver  
Ring Relay  
Driver  
A(TIP)  
HPA  
C1  
Ring-Trip  
Comparator  
C2  
C3  
C4  
Input  
Decoder  
and  
Two-Wire  
Interface  
Ground-Key  
Detector  
E1  
Control  
HPB  
Loop Detector  
DET  
RD  
VTX  
Signal  
B(RING)  
Transmission  
RSN  
Power-Feed  
Controller  
RDC  
CAS  
OVH  
RFA  
VBAT2  
Switch Control  
VBAT1  
BGND  
VCC  
AGND/DGND  
BSWOUT  
BSWEN BSWTH  
Document ID# 080201 Date: Jun 18, 2002  
Rev:  
F
Version:  
1
Distribution:  
Public Document  

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