参数资料
| 型号： | MAX3443ECSA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 14/19页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS-485 8-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS485 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 带卷 (TR) |
MAX3440E–MAX3444E
±15kV ESD-Protected, ±60V Fault-Protected,
10Mbps, Fail-Safe RS-485/J1708 Transceivers
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX3440E/MAX3442E,
Figure 3, RL = 54 , CL = 50pF
Driver Propagation Delay
tPLHA,
tPLHB
MAX3444E, RDIFF = 60 , CDIFF = 100pF
2000
ns
Driver Differential Propagation Delay
tDPLH,
tDPHL
Figure 4, RL = 54 , CL = 50pF
2000
ns
Driver Differential Output
Transition Time
tLH,tHL
Figure 4, RL = 54 , CL = 50pF
200
2000
ns
Driver Output Skew
tSKEWAB,
tSKEWBA
RL = 54 , CL = 50pF,
tSKEWAB = |tPLHA - tPHLB|,
tSKEWBA = |tPLHB - tPHLA|
350
ns
Differential Driver Output Skew
tDSKEW
RL = 54 , CL = 50pF,
tDSKEW = |tDPLH - tDPHL|
200
ns
Maximum Data Rate
fMAX
250
kbps
Driver Enable Time to Output High
tPDZH
Figure 5, RL = 500 , CL = 50pF
2000
ns
Driver Disable Time from Output High
tPDHZ
Figure 5, RL = 500 , CL = 50pF
2000
ns
Driver Enable Time from Shutdown to
Output High
tPDHS
Figure 5, RL = 500 , CL = 50pF
(MAX3442E/MAX3444E)
4.2
μs
Driver Enable Time to Output Low
tPDZL
Figure 6, RL = 500 , CL = 50pF
2000
ns
Driver Disable Time from Output Low
tPDLZ
Figure 6, RL = 500 , CL = 50pF
2000
ns
Driver Enable Time from Shutdown to
Output Low
tPDLS
Figure 6, RL = 500 , CL = 50pF
(MAX3442E/MAX3444E)
4.2
μs
Driver Time to Shutdown
tSHDN
RL = 500 , CL = 50pF (MAX3442E/MAX3444E)
800
ns
Receiver Propagation Delay
tRPLH,
tRPHL
Figure 7, CL = 20pF, VID = 2V, VCM = 0V
2000
ns
Receiver Output Skew
tRSKEW
CL = 20pF, tRSKEW = |tRPLH - tRPHL|
200
ns
Receiver Enable Time to Output High
tRPZH
Figure 8, RL = 1k , CL = 20pF
2000
ns
Receiver Disable Time from Output
High
tRPHZ
Figure 8, RL = 1k , CL = 20pF
2000
ns
Receiver Wake Time from Shutdown
tRPWAKE
Figure 8, RL = 1k , CL = 20pF
(MAX3442E/MAX3444E)
4.2
μs
Receiver Enable Time to Output Low
tRPZL
Figure 8, RL = 1k , CL = 20pF
2000
ns
Receiver Disable Time from Output Low
tRPLZ
Figure 8, RL = 1k , CL = 20pF
2000
ns
Receiver Time to Shutdown
tSHDN
RL = 500 , CL= 50pF
(MAX3442E/MAX3444E)
800
ns
SWITCHING CHARACTERISTICS (MAX3440E/MAX3442E/MAX3444E)
(VCC = +4.75V to +5.25V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX3443EEPA | 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX3443EEPA+ | 功能描述:RS-485接口IC 10Mbps Fail-Safe RS-485/J1708 Tcvr RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX3443EESA | 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX3443EESA+ | 功能描述:RS-485接口IC 10Mbps Fail-Safe RS-485/J1708 Tcvr RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX3443EESA+T | 功能描述:RS-485接口IC 10Mbps Fail-Safe RS-485/J1708 Tcvr RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
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