參數(shù)資料
型號(hào)： MAX3444EESA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 通用總線功能
英文描述： 【15kV ESD-Protected, 【60V Fault-Protected, 10Mbps, Fail-Safe RS-485/J1708 Transceivers
中文描述： LINE TRANSCEIVER, PDSO8
封裝： 0.150 INCH, MS-012A, SOIC-8
文件頁(yè)數(shù)： 4/20頁(yè)
文件大?。?/td> 368K
代理商： MAX3444EESA
M
±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, R
L
= 54
, C
L
= 50pF
MAX3444E, R
DIFF
= 60
, C
DIFF
= 100pF
Driver Propagation Delay
t
PLHA,
t
PLHB
2000
ns
Driver Differential Propagation Delay
t
DPLH
,
t
DPHL
Figure 4, R
L
= 54
, C
L
= 50pF
2000
ns
Driver Differential Output
Transition Time
t
LH
,t
HL
Figure 4, R
L
= 54
, C
L
= 50pF
200
2000
ns
Driver Output Skew
t
S KEWAB
,
t
S KEWBA
R
L
= 54
, C
L
= 50pF,
t
SKEWAB
= |t
PLHA
- t
PHLB
|,
t
SKEWBA
= |t
PLHB
- t
PHLA
|
350
ns
Differential Driver Output Skew
t
DSKEW
R
L
= 54
, C
L
= 50pF,
t
DSKEW
= |t
DPLH
- t
DPHL
|
200
ns
Maximum Data Rate
Driver Enable Time to Output High
Driver Disable Time from Output High
f
MAX
t
PDZH
t
PDHZ
250
kbps
ns
ns
Figure 5, R
L
= 500
, C
L
= 50pF
Figure 5, RL = 500
, C
L
= 50pF
Figure 5, RL = 500
, C
L
= 50pF
(MAX3442E/MAX3444E)
2000
2000
Driver Enable Time from Shutdown to
Output High
t
PDHS
4.2
μs
Driver Enable Time to Output Low
Driver Disable Time from Output Low
t
PDZL
t
PDLZ
Figure 6, R
L
= 500
, C
L
= 50pF
Figure 6, R
L
= 500
, C
L
= 50pF
Figure 6, R
L
= 500
, C
L
= 50pF
(MAX3442E/MAX3444E)
2000
2000
ns
ns
Driver Enable Time from Shutdown to
Output Low
t
PDLS
4.2
μs
Driver Time to Shutdown
t
SHDN
t
RPLH
,
t
RPHL
t
RSKEW
t
RPZH
t
RPHZ
R
L
= 500
, C
L
= 50p F ( M AX 3442E M AX 3444E
800
ns
Receiver Propagation Delay
Figure 7, C
L
= 20pF, V
ID
= 2V, V
CM
= 0
2000
ns
Receiver Output Skew
Receiver Enable Time to Output High
Recei ver D sab e Ti m e fr om Outp ut H g h
C
L
= 20pF, t
RSKEW
= |t
RPLH
- t
RPHL
|
Figure 8, R
L
= 1k
, C
L
= 20pF
Figure 8, R
L
= 1k
, C
L
= 20pF
Figure 8, R
L
= 1k
, C
L
= 20pF
(MAX3442E/MAX3444E)
200
2000
2000
ns
ns
ns
Receiver Wake Time from Shutdown
t
RPWAKE
4.2
μs
Receiver Enable Time to Output Low
Recei ver D sab e Ti m e fr om Outp ut Low
t
RPZL
t
RPLZ
Figure 8, R
L
= 1k
, C
L
= 20pF
Figure 8, R
L
= 1k
, C
L
= 20pF
R
L
= 500
, C
L
= 50pF
(MAX3442E/MAX3444E)
2000
2000
ns
ns
Receiver Time to Shutdown
t
SHDN
800
ns
SWITCHING CHARACTERISTICS (MAX3440E/MAX3442E/MAX3444E)
(V
CC
= +4.75V to +5.25V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +5V and T
A
= +25
°
C.)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX3444EESA+ 功能描述:RS-485接口IC 10Mbps Fail-Safe RS-485/J1708 Tcvr RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX3444EESA+T 功能描述:RS-485接口IC 10Mbps Fail-Safe RS-485/J1708 Tcvr RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX3444EESA-T 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX3444ESA 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX34451ETN+ 功能描述:電壓監(jiān)測(cè)器/監(jiān)控器 PMBUS 16Ch V/I Monitor RoHS:否 制造商:Texas Instruments 監(jiān)測(cè)電壓數(shù):2 監(jiān)測(cè)電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過(guò)電壓閾值: 準(zhǔn)確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風(fēng)格:SMD/SMT
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