參數(shù)資料
型號: MXL1535E
廠商: Maxim Integrated Products, Inc.
英文描述: +3V to +5V, 2500VRMS Isolated RS-485/RS-422 Transceivers with 【15kV ESD Protection
中文描述: +3V至+5V、提供2500VRMS隔離的RS-485/RS-422收發(fā)器,帶有±15kV ESD保護
文件頁數(shù): 9/25頁
文件大小: 794K
代理商: MXL1535E
M
+3V to +5V, 2500V
RMS
Isolated RS-485/RS-422
Transceivers with ±15kV ESD Protection
_______________________________________________________________________________________
9
SWITCHING ELECTRICAL CHARACTERISTICS (MXL1535E)
(V
CC1
= +4.5V to +5.5V, V
CC2
= +4.5V to +7.5V, R
L
= 27
, C
L
= 50pF, T
A
= -40°C to +85°C, unless otherwise noted. Typical values
are at V
CC1
= +5V, V
CC2
= +5V, T
A
= +25°C.)
PARAMETER
SYMBOL
t
J
f
MAX
CONDITIONS
MIN
TYP
220
450
430
850
45
260
MAX
285
UNITS
ns
kBd
Data Sample Jitter
Max Baud Rate
Figure 6
SLO
= high, Figure 5, (Note 6)
SLO
= high, Figures 2, 6
SLO
= low, Figures 2, 6
SLO
= high, V
CC2
= +4.5V
SLO
= low, V
CC2
= +4.5V
SLO
= high, DI = high or low,
Figure 3, 7
250
855
1560
100
1000
Driver-Differential Output Delay
Time
t
DD
ns
Driver-Differential Output
Transition Time
t
TD
150
ns
Driver-Output Enable Time
t
PZL
, t
PZH
730
1400
ns
Driver-Output Disable Time
t
PHZ
, t
PLZ
SLO
= high, DI = high or low,
Figures 3, 7
720
1300
ns
Receiver-Propagation Delay Time
to RO1
t
PLH1
,
t
PHL1
Figures 4, 8
440
855
ns
Receiver-Propagation Delay Time
to RO2
t
PLH2
,
t
PHL2
t
R
, t
F
Figures 4, 8
40
ns
RO1, RO2 Rise or Fall Time
Figures 4, 8
40
ns
Receiver-Output Enable Time
RO1
t
ZL
, t
ZH
Figures 4, 9
30
ns
Receiver-Output Disable Time
RO1
t
LZ
,t
HZ
Figures 4, 9
30
ns
Initial Startup Time (from Internal
Communication Fault)
(Note 5)
1200
ns
Internal Communication Timeout
Fault Time
(Note 5)
1200
ns
0°C to +70°C
-40°C to +85°C
Human Body Model (A, B, Y, Z)
56
57
ST1, ST2 Duty Cycle
%
ESD Protection
±15
kV
Note 1:
Note 2:
Note 3:
Note 4:
Receiver inputs are 96k
minimum resistance, which is 1/8 unit load.
60s test result is guaranteed by correlation from 1s result.
VISOis the voltage difference between GND1 and GND2.
The maximum data rate is specified using the maximum jitter value according to the formula: data rate = 1 / (4tJ). See the
Skew
section for more information.
Initial startup time is the time for communication to recover after a fault condition. Internal communication timeout fault time
is the time before a fault is indicated on
RE
, after internal communication has stopped.
Bd = 2 bits.
Note 5:
Note 6:
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