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参数资料
型号： MAX13444EASA+T
厂商： Maxim Integrated Products
文件页数： 13/18页
文件大小： 0K
描述： IC TXRX J1708 HALF DUPLEX 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： RS422，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)
MAX13442E/MAX13443E/MAX13444E
±15kV ESD-Protected, ±80V Fault-Protected,
Fail-Safe RS-485/J1708 Transceivers
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Figure 3, RL = 54
Ω, CL = 50pF (MAX13442E)
Driver Propagation Delay
tPLHA,
tPLHB
RDIFF = 60
Ω, CDIFF = 100pF (MAX13444E)
2000
ns
Driver Differential Propagation Delay
tDPLH,
tDPHL
RL = 54
Ω, CL = 50pF, Figure 4
2000
ns
Driver Differential Output
Transition Time
tLH,tHL
RL = 54
Ω, CL = 50pF, Figure 4
200
2000
ns
Driver Output Skew
tSKEWAB,
tSKEWBA
RL = 54
Ω, CL = 50pF,
tSKEWAB = |tPLHA - tPHLB|,
tSKEWBA = |tPLHB - tPHLA|
350
ns
Differential Driver Output Skew
tDSKEW
RL = 54
Ω, CL = 50pF,
tDSKEW = |tDPLH - tDPHL|
200
ns
Maximum Data Rate
fMAX
250
kbps
Driver Enable Time to Output High
tPDZH
RL = 500
Ω, CL = 50pF, Figure 5
2000
ns
Driver Disable Time from Output High
tPDHZ
RL = 500
Ω, CL = 50pF, Figure 5
2000
ns
Driver Enable Time from Shutdown to
Output High
tPDHS
RL = 500
Ω, CL = 50pF, Figure 5
4.2
s
Driver Enable Time to Output Low
tPDZL
RL = 500
Ω, CL = 50pF, Figure 6
2000
ns
Driver Disable Time from Output Low
tPDLZ
RL = 500
Ω, CL = 50pF, Figure 6
2000
ns
Driver Enable Time from Shutdown to
Output Low
tPDLS
RL = 500
Ω, CL = 50pF, Figure 6
4.2
s
Driver Time to Shutdown
tSHDN
RL = 500
Ω, CL = 50pF
800
ns
Receiver Propagation Delay
tRPLH,
tRPHL
CL = 20pF, VID = 2V, VCM = 0V, Figure 7
2000
ns
Receiver Output Skew
tRSKEW
CL = 20pF, tRSKEW = |tRPLH - tRPHL|
200
ns
Receiver Enable Time to Output High
tRPZH
RL = 1k
Ω, CL = 20pF, Figure 8
2000
ns
Receiver Disable Time from Output HightRPHZ
RL = 1k
Ω, CL = 20pF, Figure 8
2000
ns
Receiver Wake Time from Shutdown
tRPWAKE
RL = 1k
Ω, CL = 20pF, Figure 8
4.2
s
Receiver Enable Time to Output Low
tRPZL
RL = 1k
Ω, CL = 20pF, Figure 8
2000
ns
Receiver Disable Time from Output Low
tRPLZ
RL = 1k
Ω, CL = 20pF, Figure 8
2000
ns
Receiver Time to Shutdown
tSHDN
RL = 500
Ω, CL = 50pF
800
ns
SWITCHING CHARACTERISTICS (MAX13442E/MAX13444E)
(VCC = +4.75V to +5.25V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX13442E/
MAX13444E
±80
Overvoltage Protection
A, B; RSOURCE = 0 ,
RL = 54
MAX13443E
±60
V
ESD Protection
A, B
Human Body Model
±15
kV
PROTECTION SPECIFICATIONS
(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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MAX13448EESD+T 功能描述:RS-485接口IC Full-Dplx RS-422/485 500ksps 3-5.5V LD/Rc 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
MAX13450EAUD+ 功能描述:RS-485接口IC Half/Full-Dplx RS485 20Msps 5V LD/Rc 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
MAX13450EAUD+T 功能描述:RS-485接口IC Half/Full-Dplx RS485 20Msps 5V LD/Rc 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
MAX13451EAUD+ 功能描述:RS-485接口IC Full-Dplx RS485 20Msps 5V LD/Rc 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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