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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:  T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Channels VSUPPLY
(V)
EV Kit RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
max w/pins
DS21448  T1/E1/J1 LIU 4 3.3 Yes Yes
LQFP/128
TEPBGA/144
289
DS21348  1 3.3
CSBGA/49
TQFP/44
49
DS2148  1 5
CSBGA/49
TQFP/44
49
See All T/E Carrier & Packetized Products (102)

Key Specifications:  Relay Drivers
Part Number ISOURCE @2.7V
(mA)
RON @2.7V
(Ω)
IQ
(µA)
Features Channels Interface VSUPPLY
(V)
RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
guar. min max max max w/pins
MAX4822  70 6 160
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Power-Save
Thermal Shutdown
8 SPI 2.3 to 5.5 Yes
TQFN/20
16.8
MAX4823 
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Thermal Shutdown
SPI
TQFN/20
MAX4824 
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Power-Save
Thermal Shutdown
Parallel
TQFN/20
MAX4825 
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Thermal Shutdown
Parallel
TQFN/20
TSSOP-EP/20
See All Relay Drivers (7)

Key Specifications:  Switches and Multiplexers (Low Voltage)
Part Number Functions Config. Channels Normal Position VSUPPLY (Single)
(V)
VSUPPLY (Single)
(V)
RON
(Ω)
BW
(MHz)
IL(OFF)
(nA)
tON
(ns)
tOFF
(ns)
QINJECTION
(pC)
CON
(pF)
COFF
(pF)
min max max max min max max max
MAX4670  Switch SPDT 8 Open/Closed 2.7 3.6 9 30 0.01 400 200 8 24 12
See All Switches and Multiplexers (Low Voltage) (160)



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