F81438
DE = 0V, VIN =
12V, Full-Duplex.
DE = 0V, VIN = -
7V, Full-Duplex.
-7V ≤ VCM ≤ +12V
Input Current
-
-
200
300
ꢀμA
Input Current
-200
-300
ꢀμA
KΩ
Input Resistance
30
RS232 Single-Ended/RS422/485 Driver Outputs (TX_OUT, RS-232, Pin 7, 17, 18)
RLOAD = 3KΩ to
-
V
±5.0
±5.4
GND.
Output Voltage Swing
-
-
V
No Load Output.
VO = 0V.
±6.0
±60
Output Short Circuit Current
Power Off Impedance
mA
Vcc = 0V;
VO = ±2V.
-
300
10M
Ω
RL/2
DI
T
VOD
RL/2 VOC
VCC
RS-485 / RS-422 Differential Driver Outputs (TX_OUT)
RLOAD = 100Ω
-
2
Vcc
V
(RS422)
RLOAD = 54Ω
-
1.5
Vcc
V
Differential Driver Output
(RS485)
-
-
1.5
1.5
Vcc
Vcc
V
V
VCM = -7V
VCM = +12V
Change In Magnitude of Differential
Output Voltage
Driver Common Mode Output
Volt- age
-
-
-0.2
+0.2
3
V
V
RLOAD = 47Ω
RLOAD = 47Ω
Change In Magnitude of Common
Mode Output Voltage
-
-
0.2
V
RLOAD = 47Ω
Driver Output Short Circuit Current
mA
V = +12V to -7V
±250
DE = 0V or
Shutdown, VO =
+12V to -7V.
Output Leakage Current
-
ꢀuA
±200
±300
Jan, 2012
V0.11P
12
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
