參數(shù)資料
型號(hào)： MAX1482ESD
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 通用總線功能
英文描述： 20A, 1.8-Unit-Load, Slew-Rate-Limited RS-485 Transceivers
中文描述： LINE TRANSCEIVER, PDSO14
封裝： 0.150 INCH, MS-012AB, SOP-14
文件頁數(shù)： 3/12頁
文件大?。?/td> 142K
代理商： MAX1482ESD
M
20μA,
1
8
-Unit-Load, S lew-Rate-Limited
RS -485 Transc eivers
_______________________________________________________________________________________
3
DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
SYMBOL
PARAMETER
SWITCHING CHARACTERISTICS
(V
CC
= 5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
MAX1482,
RE = 0V or V
CC
0V
≤
V
O
≤
V
CC
MAX1483,
RE = 0V or V
CC
DE = 0V, RE = V
CC
DI = high or low, -7V
≤
V
O
≤
12V (Note 2)
CONDITIONS
55
20
0.1
85
35
10
250
20
35
25
45
mA
±7
±95
I
OSR
Receiver Short-Circuit Current
μA
I
CC
No-Load Supply Current
μA
mA
I
SHDN
I
OSD
Supply Current in Shutdown
Driver Short-Circuit Current
35
UNITS
MIN
TYP
MAX
DE = V
CC
DE = 0V
DE = V
CC
DE = 0V
Figures 4 and 6, C
L
= 15pF, S2 closed
Figures 3 and 7, R
DIFF
= 54
, C
L1
= C
L2
= 100pF
Figures 4 and 6, C
L
= 15pF, S1 closed
Figures 4 and 6, C
L
= 100pF, S1 closed
Figures 4 and 6, C
L
= 100pF, S2 closed
PARAMETER
SYMBOL
t
PLH
t
PHL
MIN
TYP
MAX
2
2
UNITS
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
Receiver Input to Output
|
t
PLH
- t
PHL
|
Differential
Receiver Skew
Receiver Enable to Output Low
Receiver Enable to Output High
Receiver Disable Time from Low
Receiver Disable Time from High
Maximum Data Rate
Time to Shutdown
Driver Enable from Shutdown to
Output High
t
ZH
t
ZL
t
LZ
t
HZ
0.2
0.1
0.3
0.3
0.25
2
2
Driver Output Skew to Output
Driver Rise or Fall Time
t
R
, t
F
0.25
2
μs
μs
μs
3.0
3.0
2.25
μs
μs
μs
Driver Input to Output
t
SKEW
800
μs
CONDITIONS
Figures 3 and 5, R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
Figures 3 and 5, R
DIFF
= 54
, C
L1
= C
L2
= 100pF
Figures 3 and 5, R
DIFF
= 54
, C
L1
= C
L2
= 100pF
ns
t
PLH
,t
PHL
t
SKD
Figures 3 and 7, R
DIFF
= 54
, C
L1
= C
L2
= 100pF
160
ns
t
ZL
t
ZH
t
LZ
t
HZ
f
MAX
t
SHDN
Figures 2 and 8, C
RL
= 15pF, S1 closed
Figures 2 and 8, C
RL
= 15pF, S2 closed
Figures 2 and 8, C
RL
= 15pF, S1 closed
Figures 2 and 8, C
RL
= 15pF, S2 closed
90
90
90
90
ns
ns
ns
ns
250
50
kbps
ns
(Note 3)
200
600
t
ZH(SHDN)
Figures 4 and 6, C
L
= 100pF, S2 closed
2
μs
Driver Enable from Shutdown to
Output Low
t
ZL(SHDN)
Figures 4 and 6, C
L
= 100pF, S1 closed
2
μs
Receiver Enable from Shutdown
to Output High
t
ZH(SHDN)
Figures 2 and 8, C
L
= 15pF, S2 closed,
A - B = 2V
3
Receiver Enable from Shutdown
to Output Low
t
ZL(SHDN)
Figures 2 and 8, C
L
= 15pF, S1 closed,
B - A = 2V
3
μs
μs
Note 2:
Note 3:
Applies to peak current. See Typical Operating Characteristics.
than 50ns, the parts are guaranteed not to enter shutdown. If the inputs are in this state for at least 600ns, the parts are
guaranteed to have entered shutdown. See Low-Power Shutdown Mode section.
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參數(shù)描述
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MAX1482ESD+T 功能描述:RS-485接口IC Slew-Rate-Limited RS-485 Transceivers 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
MAX1482ESD-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
MAX14830ETM+ 功能描述:UART 接口集成電路 Quad Serial UART w/128-Word FIFOs RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
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