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參數(shù)資料
| 型號： | MAX3440E-MAX3444E |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 【15kV ESD-Protected, 【60V Fault-Protected, 10Mbps, Fail-Safe RS-485/J1708 Transceivers |
| 中文描述： | 【15kV ESD保護，【60V的故障保護，10Mbps的，失效保護RS-485/J1708收發(fā)器 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大小： | 368K |
| 代理商： | MAX3440E-MAX3444E |
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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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX3440ESA | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX34411ETG+ | 制造商:Maxim Integrated Products 功能描述:QUAD CURRENT SENSE MONITOR 24L - Rail/Tube 制造商:Maxim Integrated Products 功能描述:IC CURRENT MONITOR QUAD 24TQFN |
| MAX34411ETG+T | 制造商:Maxim Integrated Products 功能描述:QUAD CURRENT SENSE MONITOR 24L - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC CURRENT MONITOR QUAD 24TQFN |
| MAX3441EAPA | 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 數(shù)據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX3441EASA | 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 數(shù)據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
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