MAX3535ECWI Просмотр технического описания (PDF) - Maxim Integrated
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производитель
MAX3535ECWI
Maxim Integrated
MAX3535ECWI Datasheet PDF : 26 Pages
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MAX3535E/MXL1535E
+3V to +5V, 2500VRMS Isolated RS-485/RS-422
Transceivers with ±15kV ESD Protection
ELECTRICAL CHARACTERISTICS (MXL1535E)
(VCC1 = +4.5V to +5.5V, VCC2 = +4.5V to +7.5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VCC1 = +5V,
VCC2 = +5V, TA = +25°C.)
PARAMETER
Logic-Side Supply Voltage
Isolated-Side Supply Voltage
SYMBOL
VCC1
VCC2
CONDITIONS
MIN TYP MAX UNITS
4.5
5.5
V
4.5
7.5
V
Logic-Side Supply Current
ICC1
Transformer not driven, ST1 and ST2
unconnected, RE = low, DE = high,
fDATA = 0, RO1 = no load
5.9
13
mA
Isolated-Side Supply Current
Differential Driver Output
Driver Output High Voltage
Driver Common-Mode Output
Voltage
ICC2
fDATA = 0, SLO floating,
RO2 = no load, A, B
floating, Figure 1
RL = 27Ω
RL = ∞
56
70
mA
10
16
VOD
RL = 50Ω (RS-422), VCC2 = +4.5V, Figure 1
RL = 27Ω (RS-485), VCC2 = +4.5V, Figure 1
2.0
1.5
3.0
2.5
V
VDOH
No load, VDOH is measured with respect to
GND2
5.0
V
VOC
RL = 27Ω or 50Ω, VOC 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
ΔVOD RL = 27Ω or 50Ω, Figure 1
±0.2
V
Change in Magnitude of Driver
Common-Mode Output Voltage
for Complementary Output States
ΔVOC RL = 27Ω or 50Ω, Figure 1
±0.2
V
Driver Short-Circuit Output
Current
IOSD
Driver enabled (DE =1)
DI = high, VY > -7V
DI = low, VZ > -7V
Driver enabled (DE =1)
DI = high, VZ < +12V
DI = low, VY < + 12V
-250
mA
+250
Driver enabled (DE =1)
DI = high
-7V < VY < min[(VCC2 - 1V) +2V]
-25
DI = low
Driver Short-Circuit Foldback
Output Current
IOSFD
-7V < VZ < min[(VCC2 - 1V) +2V]
Driver enabled (DE =1)
mA
DI = high
+1V < VZ < +12V
+25
DI = low
+1V < VY < +12V
6
Maxim Integrated
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