參數(shù)資料
型號： MAX1480
廠商： Maxim Integrated Products, Inc.
元件分類： 溫度/濕度傳感器
英文描述： Digital Temperature Sensor with 2-Wire Interface 8-SOIC -40 to 125
中文描述： 完成后，隔離的RS-485/RS-422數(shù)據(jù)接口
文件頁數(shù)： 4/21頁
文件大?。?/td> 487K
代理商： MAX1480
M
Complete, Isolated RS-485/RS-422
Data Interface
4
_______________________________________________________________________________________
SWITCHING CHARACTERISTICS—MAX1480A/MAX1490A (continued)
(V
CC_
= 5V ±10%, FS = V
CC_
, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC_
= 5V and TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
|t
PLH
- t
PHL
| Differential Receiver
Skew
t
SKD
Figures 5 and 10, R
DIFF
= 54
, C
L1
= C
L2
= 100pF
20
ns
Maximum Data Rate
Time to Shutdown
Shutdown to Driver Output High
Shutdown to Driver Output Low
f
MAX
t
SHDN
t
ZH(SHDN)
t
ZL(SHDN)
t
PLH
, t
PHL
< 50% of data period
2.5
Mbps
μs
μs
μs
100
3
3
Figures 6 and 9, C
L
= 100pF, S2 closed
Figures 6 and 9, C
L
= 100pF, S1 closed
10
10
SWITCHING CHARACTERISTICS—MAX1480B/MAX1480C/MAX1490B
(V
CC_
= 5V ±10%, FS = V
CC_
, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC_
= 5V and TA = +25°C.)
PARAMETER
SYMBOL
t
PLH
t
PHL
CONDITIONS
MIN
TYP
2
2
MAX
3.0
3.0
UNITS
Driver Input to Output
Propagation Delay
Figures 5 and 7, R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
μs
Driver Output Skew
t
SKEW
Figures 5 and 7, R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
900
1600
ns
Driver Rise or Fall Time
t
R,
t
F
Figures 5 and 7, R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
1.0
2.0
μs
Driver Enable to Output High
(MAX1480B Only)
t
ZH
Figures 6 and 8, C
L
= 100pF, S2 closed
35
100
μs
Driver Enable to Output Low
(MAX1480B Only)
t
ZL
Figures 6 and 8, C
L
= 100pF, S1 closed
35
100
μs
Driver Disable Time from Low
(MAX1480B Only)
t
LZ
Figures 6 and 8, C
L
= 15pF, S1 closed
13
50
μs
Driver Disable Time from High
(MAX1480B Only)
t
HZ
Figures 6 and 8, C
L
= 15pF, S2 closed
13
50
μs
Driver Enable to Output High
(MAX1480C Only)
t
ZH
Figures 6 and 8, C
L
= 100pF, S2 closed
0.5
4.5
μs
Driver Enable to Output Low
(MAX1480C Only)
t
ZL
Figures 6 and 8, C
L
= 100pF, S1 closed
0.5
4.5
μs
相關(guān)PDF資料
PDF描述
MAX1480E-MAX1490E 15kV ESD-Protected, Isolated RS-485/RS-422
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