收藏本站
参数资料
型号： DS2148T+
厂商： Maxim Integrated Products
文件页数： 12/73页
文件大小： 0K
描述： IC LIU E1/T1/J1 5V 44-TQFP
产品培训模块： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装： 160
类型： 线路接口装置（LIU）
驱动器/接收器数： 1/1
规程： T1/E1/J1
电源电压： 4.75 V ~ 5.25 V
安装类型： 表面贴装
封装/外壳： 44-TQFP
供应商设备封装： 44-TQFP（10x10）
包装： 托盘
产品目录页面： 1429 (CN2011-ZH PDF)
DS2148/DS21Q48
2 of 73
TABLE OF CONTENTS
1
DETAILED DESCRIPTION .................................................................................................. 5
1.1
FUNCTION DESCRIPTION..................................................................................................................5
1.2
DOCUMENT REVISION HISTORY .......................................................................................................6
2
PIN DESCRIPTION............................................................................................................ 10
3
HARDWARE MODE .......................................................................................................... 23
3.1
REGISTER MAP .............................................................................................................................23
3.2
PARALLEL PORT OPERATION .........................................................................................................24
3.3
SERIAL PORT OPERATION..............................................................................................................24
4
CONTROL REGISTERS .................................................................................................... 28
4.1
DEVICE POWER-UP AND RESET.....................................................................................................31
5
STATUS REGISTERS ....................................................................................................... 34
6
DIAGNOSTICS .................................................................................................................. 39
6.1
IN-BAND LOOP CODE GENERATION AND DETECTION ......................................................................39
6.2
LOOPBACKS ..................................................................................................................................43
6.2.1
Remote Loopback (RLB) ......................................................................................................43
6.2.2
Local Loopback (LLB) ...........................................................................................................43
6.2.3
Analog Loopback (ALB) ........................................................................................................44
6.2.4
Dual Loopback (DLB)............................................................................................................44
6.3
PRBS GENERATION AND DETECTION ............................................................................................44
6.4
ERROR COUNTER..........................................................................................................................44
6.4.1
Error Counter Update............................................................................................................45
6.5
ERROR INSERTION ........................................................................................................................45
7
ANALOG INTERFACE ...................................................................................................... 46
7.1
RECEIVER .....................................................................................................................................46
7.2
TRANSMITTER ...............................................................................................................................47
7.3
JITTER ATTENUATOR .....................................................................................................................47
7.4
G.703 SYNCHRONIZATION SIGNAL.................................................................................................48
8
DS21Q48 QUAD LIU ......................................................................................................... 55
9
DC CHARACTERISTICS ................................................................................................... 59
9.1
THERMAL CHARACTERISTICS ................................................................................................60
10 AC CHARACTERISTICS ................................................................................................... 61
11 PACKAGE INFORMATION ............................................................................................... 70
11.1 44-PIN TQFP (56-G4012-001) .....................................................................................................70
11.2 49-BALL CSGBA (7MM X 7MM) (56-G6006-001) ...........................................................................71
11.3 144-BALL CSBGA (17MM X 17MM) (56-G6011-001) .....................................................................72
相关PDF资料
PDF描述
MAX3800UHJ+ IC EQUALIZER DRVR 3.2GBPS 32TQFP
MAX235CPG+G36 IC 5DVR/5RCVR RS232 5V 24-DIP
MAX205CPG+G36 IC TXRX RS232 5V W/CAPS 24-DIP
MXL1543CAI+ IC TXRX MULTIPROTOCOL 28-SSOP
78P2351-IGT/F LINE INTERFACE UNIT 100-LQFP
相关代理商/技术参数
参数描述
DS2148T+ 功能描述:网络控制器与处理器 IC 5V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS2148TA2 功能描述:网络控制器与处理器 IC 5V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS2148TB 功能描述:网络控制器与处理器 IC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS2148TC1 功能描述:网络控制器与处理器 IC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS2148TN 功能描述:网络控制器与处理器 IC 5V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流（最大值）:595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*