參數(shù)資料
型號(hào): MAX3535E
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(hù)
文件頁(yè)數(shù): 6/25頁(yè)
文件大?。?/td> 794K
代理商: MAX3535E
M
+3V to +5V, 2500V
RMS
Isolated RS-485/RS-422
Transceivers with ±15kV ESD Protection
6
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (MXL1535E)
(V
CC1
= +4.5V to +5.5V, V
CC2
= +4.5V to +7.5V, 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
V
CC1
V
CC2
CONDITIONS
MIN
4.5
4.5
TYP
MAX
5.5
7.5
UNITS
V
V
Logic-Side Supply Voltage
Isolated-Side Supply Voltage
Logic-Side Supply Current
I
CC1
Transformer not driven, ST1 and ST2
unconnected,
RE
= low, DE = high,
f
DATA
= 0, RO1 = no load
5.9
13
mA
R
L
= 27
56
70
Isolated-Side Supply Current
I
CC2
f
DATA
= 0,
SLO
floating,
RO2 = no load, A, B
floating, Figure 1
R
L
=
10
16
mA
R
L
= 50
(RS-422), V
CC2
= +4.5V, Figure 1
R
L
= 27
(RS-485), V
CC2
= +4.5V, Figure 1
No load, V
DOH
is measured with respect to
GND2
2.0
1.5
3.0
2.5
Differential Driver Output
V
OD
V
Driver Output High Voltage
V
DOH
5.0
V
Driver Common-Mode Output
Voltage
V
OC
R
L
= 27
or 50
, V
OC
is measured with
respect to GND2, Figure 1
1.0
3.0
V
Change in Magnitude of Driver
Differential Output Voltage for
Complementary Output States
V
OD
R
L
= 27
or 50
, Figure 1
±
0.2
V
Change in Magnitude of Driver
Common-Mode Output Voltage
for Complementary Output States
V
OC
R
L
= 27
or 50
, Figure 1
±
0.2
V
Driver enabled (DE =1)
DI = high, V
Y
> -7V
DI = low, V
Z
> -7V
-250
Driver Short-Circuit Output
Current
I
OSD
Driver enabled (DE =1)
DI = high, V
Z
< +12V
DI = low, V
Y
< + 12V
+250
mA
Driver enabled (DE =1)
DI = high
-7V < V
Y
< min[(V
CC2
- 1V) +2V]
DI = low
-7V < V
Z
< min[(V
CC2
- 1V) +2V]
-25
Driver Short-Circuit Foldback
Output Current
I
OSFD
Driver enabled (DE =1)
DI = high
+1V < V
Z
< +12V
DI = low
+1V < V
Y
< +12V
+25
mA
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