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参数资料
型号： DS3251+
厂商： Maxim Integrated Products
文件页数： 34/71页
文件大小： 0K
描述： IC LIU DS3/E3/STS-1 144-CSBGA
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： DS3
电源电压： 3.135 V ~ 3.465 V
安装类型： 表面贴装
封装/外壳： 144-BGA，CSPBGA
供应商设备封装： 144-TECSBGA（13x13）
包装： 托盘
产品目录页面： 1429 (CN2011-ZH PDF)
DS3251/DS3252/DS3253/DS3254
4 of 71
LIST OF TABLES
Table 1-A. Applicable Telecommunications Standards............................................................................................... 6
Table 6-A. Global Pin Descriptions............................................................................................................................ 10
Table 6-B. Receiver Pin Descriptions........................................................................................................................ 11
Table 6-C. Transmitter Pin Descriptions.................................................................................................................... 11
Table 6-D. Hardware Mode Pin Descriptions ............................................................................................................ 12
Table 6-E. Parallel Bus Mode Pin Descriptions......................................................................................................... 13
Table 6-F. SPI Bus Mode Pin Descriptions ............................................................................................................... 13
Table 6-G. Transmitter Data Select Options ............................................................................................................. 14
Table 6-H. Receiver PRBS Pattern Select Options................................................................................................... 14
Table 6-I. Hardware Mode Jitter Attenuator Configuration........................................................................................ 14
Table 7-A. Register Map............................................................................................................................................ 15
Table 9-A. DS3 Waveform Template......................................................................................................................... 29
Table 9-B. DS3 Waveform Test Parameters and Limits............................................................................................ 29
Table 9-C. STS-1 Waveform Template ..................................................................................................................... 29
Table 9-D. STS-1 Waveform Test Parameters and Limits ........................................................................................ 29
Table 9-E. E3 Waveform Test Parameters and Limits .............................................................................................. 30
Table 14-A. Transformer Characteristics................................................................................................................... 36
Table 14-B. Recommended Transformers ................................................................................................................ 36
Table 16-A. JTAG Instruction Codes ......................................................................................................................... 42
Table 16-B. JTAG ID Code........................................................................................................................................ 43
Table 17-A. Recommended DC Operating Conditions.............................................................................................. 44
Table 17-B. DC Characteristics ................................................................................................................................. 44
Table 17-C. Framer Interface Timing......................................................................................................................... 45
Table 17-D. Receiver Input Characteristics—DS3 and STS-1 Modes ...................................................................... 47
Table 17-E. Receiver Input Characteristics—E3 Mode............................................................................................. 47
Table 17-F. Transmitter Output Characteristics—DS3 and STS-1 Modes................................................................ 48
Table 17-G. Transmitter Output Characteristics—E3 Mode...................................................................................... 48
Table 17-H. Parallel CPU Interface Timing ............................................................................................................... 49
Table 17-I. SPI Interface Timing ................................................................................................................................ 54
Table 17-J. JTAG Interface Timing............................................................................................................................ 55
Table 18-A. Pin Assignments Sorted by Signal Name .............................................................................................. 56
Table 20-A. Thermal Properties, Natural Convection................................................................................................ 71
Table 20-B. Theta-JA (
θJA) vs. Airflow ....................................................................................................................... 71
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DS3251+ 功能描述:网络控制器与处理器 IC Single DS3/E3/STS-1 Line Interface Unit 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
DS32512 功能描述:网络控制器与处理器 IC 12-Port DS3/E3/STS-1 Line Interface Unit 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
DS32512+ 功能描述:网络控制器与处理器 IC 12-Port DS3/E3/STS-1 Line Interface Unit 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
DS32512A2 功能描述:网络控制器与处理器 IC 12-Port DS3/E3/STS-1 Line Interface Unit 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
DS32512DK 功能描述:网络开发工具 DS32512 Dev Kit RoHS:否 制造商:Rabbit Semiconductor 产品:Development Kits 类型:Ethernet to Wi-Fi Bridges 工具用于评估:RCM6600W 数据速率:20 Mbps, 40 Mbps 接口类型:802.11 b/g, Ethernet 工作电源电压:3.3 V
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