参数资料
| 型号： | DS2149QN+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 11/32页 |
| 文件大小： | 0K |
| 描述： | IC LIU T1/J1 5V 28-PLCC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 37 |
| 类型： | 线路接口装置（LIU） |
| 规程： | T1/J1 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-LCC（J 形引线） |
| 供应商设备封装： | 28-PLCC（11.51x11.51） |
| 包装： | 管件 |
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DS2149
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Table 9-B. Control and Operation Mode Selection
MODE1 MODE0 HARDWARE SOFTWARE NRZ BIPOLAR AMI B8ZS
OUTPUTS
DISABLED
Low
On
Off
On
Off
No
Low
High
On
Off
On
Off
Yes
Low
Open
On
Off
On
Off
On
Off
No
High
Low
Off
On
X
No
High
Off
On
X
Yes
High
Open
Off
On
X
No
Open
Low
On
Off
On
Off
On
No
Open
High
On
Off
On
Off
On
Yes
Open
On
Off
On
Off
On
No
10. DIAGNOSTIC MODE OPERATION
The DS2149 offers several diagnostic modes as listed in Table 10-A. Various diagnostic modes are only
available in software mode. In hardware mode, the diagnostic modes are selected by a combination of pin
settings. In software mode, the diagnostic modes are selected by setting appropriate bits in the diagnostic
control register.
Table 10-A. Diagnostic Modes
AVAILABILITY
SOFTWARE MODE
DIAGNOSTIC MODE
HARDWARE
SOFTWARE
MASKABLE
Local Loopback (LLB)
Yes
No
Analog Loopback (ALB)
Yes
No
Remote Loopback (RLB)
Yes
No
In-Band Network Loopback (NLB)
Yes
Dual Loopback (DLOOP)
Yes
No
Internal Data Pattern Generation and Detection
Transmit AIS (TAIS)
Yes
No
Quasirandom Signal Source (QRSS)
Yes
In-Band Loop-Up/Down Code Generator
No
Yes
No
Error Insertion and Detection
Bipolar Violation Insertion (INSBPV)
Yes
No
Logic Error Insertion (INSLER)
Yes
No
Bipolar Violation Detection (BPV)
Yes
No
Logic Error Detection, QRSS (QPD)
Yes
No
Alarm Condition Monitoring
Receive Carrier Loss (RCL) Monitoring
Yes
Receive Alarm Indication Signal (AIS) Monitoring
No
Yes
Transmit Driver Failure Monitoring (DFMO)
No
Yes
Jitter Attenuator Limit Trip (JALT)
No
Yes
Other Diagnostic Reports
Receive Line Attenuation Indicator (LATN)
No
Yes
No
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相关代理商/技术参数 |
参数描述 |
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| DS2149QN/T&R | 制造商:Maxim Integrated Products 功能描述:IC LINE INTERFACE 5V T1/J1 PLCC 制造商:Maxim Integrated Products 功能描述:Network Controller & Processor ICs 5V T1/J1 Line Interface |
| DS2149QN/T&R+ | 制造商:Maxim Integrated Products 功能描述:FRAMER J1/T1 5V 28PLCC - Tape and Reel |
| DS2149QN/T&R | 功能描述:网络控制器与处理器 IC 5V 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 |
| DS2149QN+ | 功能描述:网络控制器与处理器 IC 5V 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 |
| DS2149QN+T&R | 制造商:Maxim Integrated Products 功能描述:FRAMER J1/T1 5V 28PLCC - Tape and Reel 制造商:Maxim Integrated Products 功能描述:MXMDS2149QN+T&R 5V T1/J1 LIU T&R IND PLC 制造商:Maxim Integrated Products 功能描述:IC LIU T1/J1 5V 28-PLCC 制造商:Maxim Integrated Products 功能描述:Network Controller & Processor ICs 5V T1/J1 Line Interface |
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