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參數(shù)資料
| 型號： | MAX3440EAPA |
| 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, PDIP8 |
| 封裝： | 0.300 INCH, PLASTIC, MS-001AB, DIP-8 |
| 文件頁數(shù)： | 5/20頁 |
| 文件大?。?/td> | 368K |
| 代理商： | MAX3440EAPA |
M
±15kV ESD-Protected, ±60V Fault-Protected,
10Mbps, Fail-Safe RS-485/J1708 Transceivers
_______________________________________________________________________________________
5
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Driver Propagation Delay
t
PLHA,
t
PLHB
Figure 3, R
L
= 27
, C
L
= 50pF
60
ns
Driver Differential Propagation Delay
t
DPLH
,
t
DPHL
Figure 4, R
L
= 54
, C
L
= 50pF
60
ns
Driver Differential Output
Transition Time
t
LH
,t
HL
Figure 4, R
L
= 54
, C
L
= 50pF
25
ns
Driver Output Skew
t
SKEWAB
,
t
SKEWBA
R
L
= 54
, C
L
= 50pF,
t
SKEWAB
= |t
PLHA
- t
PHLB
|,
t
SKEWBA
= |t
PLHB
- t
PHLA
|
10
ns
Differential Driver Output Skew
t
DSKEW
R
L
= 54
, C
L
= 50pF,
t
DSKEW
= |t
DPLH
- t
DPHL
|
10
ns
Maximum Data Rate
Driver Enable Time to Output High
Driver Disable Time from Output High
f
MAX
t
PDZH
t
PDHZ
10
Mbps
ns
ns
Figure 5, R
L
= 500
, C
L
= 50pF
Figure 5, R
L
= 500
, C
L
= 50pF
1200
1200
Driver Enable Time from Shutdown to
Output High
t
PDHS
Figure 5, R
L
= 500
, C
L
= 50pF (MAX3443E)
4.2
μs
Driver Enable Time to Output Low
Driver Disable Time from Output Low
Driver Enable Time from Shutdown to
Output Low
Driver Time to Shutdown
t
PDZL
t
PDLZ
Figure 6, R
L
= 500
, C
L
= 50pF
Figure 6, R
L
= 500
, C
L
= 50pF
1200
1200
ns
ns
t
PDLS
Figure 6, R
L
= 500
, C
L
= 50pF (MAX3443E)
4.2
μs
t
SHDN
t
RPLH
,
t
RPHL
t
RSKEW
t
RPZH
t
RPHZ
t
RPWAKE
Fi g ur e 6, R
L
= 500
, C
L
= 50p F ( M AX 3443E
800
ns
Receiver Propagation Delay
Figure 7, C
L
= 20pF, V
ID
= 2V, V
CM
= 0
85
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
Receiver Wake Time from Shutdown
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 (MAX3443E)
15
400
400
4.2
ns
ns
ns
μs
Receiver Enable Wake Time from
Shutdown
t
RPSH
Figure 8, R
L
= 1k
, C
L
= 20pF
400
ns
Recei ver D sab e Ti m e fr om Outp ut Low
Receiver Time to Shutdown
t
RPLZ
t
SHDN
Figure 8, R
L
= 1k
, C
L
= 20pF
R
L
= 500
, C
L
= 50pF (MAX3443E)
400
800
ns
ns
SWITCHING CHARACTERISTICS (MAX3441E/MAX3443E)
(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.)
Note 2:
V
OD
and
V
OC
are the changes in V
OD
and V
OC
, respectively, when the DI input changes state.
Note 3:
The short-circuit output current applies to peak current just before foldback current limiting; the short-circuit foldback output
current applies during current limiting to allow a recovery from bus contention.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX3440EAPA+ | 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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX3440EASA | 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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX3440EASA+ | 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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX3440EASA+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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX3440EASA-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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
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