參數(shù)資料
型號(hào)： MAX3443EESA+T
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 14/19頁(yè)
文件大?。?/td> 0K
描述： IC TXRX RS-485 8-SOIC
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 2,500
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 1/1
規(guī)程： RS485
電源電壓： 4.75 V ~ 5.25 V
安裝類型： 表面貼裝
封裝/外殼： 8-SOIC（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 8-SOIC
包裝： 帶卷 (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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX3443ESA 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX34440ETL+ 功能描述:監(jiān)控電路 PMBus 6Ch Power Supply Manager RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX34440ETL+T 功能描述:監(jiān)控電路 PMBus 6Ch Power Supply Manager RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX34441ETL+ 功能描述:監(jiān)控電路 PMBus 6Ch Power Supply Manager RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX34441ETL+T 功能描述:監(jiān)控電路 PMBus 6Ch Power Supply Manager RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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