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Maxim > 方案 > 电信线卡:T1、E1、J1

线路接口单元:组合了T1、E1、J1

数据资料
显示 标题/型号 关键优势
QV  PDF +3.3V/+5V、8通道继电器驱动器,具有快速恢复和省电模式
MAX4822, MAX4823, MAX4824, MAX4825

8通道继电器驱动器适用于非锁存或双线圈锁存继电器
QV  PDF 集成T1/E1/J1短程、长程保护开关
MAX4670

QV  PDF 3.3V、E1/T1/J1四线路接口
DS21448

3.3V E1/T1/J1、4端口线路接口单元,用于短程或长程通信系统
QV  PDF 5V、E1/T1/J1线路接口
DS2148, DS21Q48

QV  PDF 3.3V、E1/T1/J1线路接口
DS21348, DS21Q348




Key Specifications:   Relay Drivers
Part Number Min. Guaranteed Source Current (mA) @ 2.7V Output On-Resistance @ 2.7V (max) (Ω) Quiescent Current (max) (µA) Features Number of Channels Interface Supply Voltage (V)
MAX4822  70 6 160
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Power-Save
Thermal Shutdown
8 SPI 2.3 to 5.5
MAX4823  70 6 160
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Thermal Shutdown
8 SPI 2.3 to 5.5
MAX4824  70 6 160
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Power-Save
Thermal Shutdown
8 Parallel 2.3 to 5.5
MAX4825  70 6 160
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Thermal Shutdown
8 Parallel 2.3 to 5.5
See All Relay Drivers (7)

Key Specifications:   T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Number of Channels 5V-Tolerant I/O Supply Voltage (V) EV-Kit
DS21348  T1/E1/J1
LIU
1  -  3.3 Yes
DS21448  T1/E1/J1
LIU
4 Yes 3.3 Yes
DS2148  T1/E1/J1
LIU
1 Yes 5 Yes
DS21Q348  T1/E1/J1
LIU
4  -  3.3  - 
DS21Q48  T1/E1/J1
LIU
4 Yes 5  - 
See All T/E Carrier & Packetized Products (96)





         


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