WYLER SOMECO ZEROTRONIC Série Mode D'emploi page 25

B3.3 A
BSOLUT MAXIMUM RATINGS

Supply Voltage V

Input Voltage ENA,ENB and RTS with respect to V

Input Voltage RTA and RTB with respect to V

Ambient temperature under bias

Storage temperature
Stresses above those listed under "Maximum Ratings" may cause
*) Notice:
permanent damage to the device!
B3.4 DC C
HARACTERISTICS
Operation Conditions: V
Characteristic
Supply voltages and currents

Supply Voltage Type 3

Supply Voltage Type C
Supply Current
Encoder inputs ENA & ENB

Input Low Voltage

Input High Voltage

Input Current
RTS output (Open Collector)

Output Low Voltage

Output High Voltage
RS485 parameter RTA & RTB
Common Mode Input Voltage
Receiver Input Hysteresis
Receiver Input Resistance
Differential Driver Output Voltage
Driver Output Current
B3.5 RS485-I
NTERFACE




*)
with respect to V
DD SS
ZEROTRONIC-S
= 5V ±10%, -40ºC <= TA <= 85ºC
DD
Symbol
Vdd
Vdd
Idd
Vil
Vih
Iin
Vol
Voh
Vcm
Vth
Rin
Vod
Iod
Parameter
Databit
Stopbit
Parity
Baudrate
SS
SS
ENSOR
Min Type Max
3.6 5.0 5.5
4.5 5.0 5.5
13.0 20
0.8
2.4
- 0.5 0.5
0.4
Vdd +
0.5
- 7 12
70
12
1.5 Vdd
55
Value
7
2
None
4800 to 115200 Baud
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0V to + 7V
- 0.5V to V + 0.5V
DD
- 14V to + 14V
- 55ºC to + 95ºC
- 55ºC to + 95ºC
Unit Conditions
V
V
mA Iod = 0
V
V
0V  Vin  Vdd
mA
V Iol = - 20 mA
V
V
mV Vcm = 0V
k  - 7V  Vcm  + 12V
R = 27 
V
mA