F81485 Datasheet, PDF (7/12 Pages) Feature Integration Technology Inc. – 5V Low Power RS-485 Interface Transceiver

F81485
5 Electrical Characteristics Request
5.1 Absolute Maximum Ratings
PARAMETER
RATING
UNIT
Vcc
±12
V
Logic
-0.3 to Vcc +0.5
V
Input Voltage
Drivers
-0.3 to Vcc +0.5
V
Receivers
±15
Logic
-0.3 to Vcc +0.5
V
Output Voltage
Drivers
±15
V
Receivers
-0.3 to Vcc +0.5
Storage Tempreature
-65 to +150
°C
Lead Temperature (soldering, 10s)
+300
°C
Power Disspation
500
mW
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and
reliability of the device
Test condition: VCC = 5V
PARAMETER
Supply Voltage
Supply Current
Operating Temperature
SYMBOL
MIN.
4.75
0
TYP.
900
MAX
5.25
70
UNIT
V
μA
。C
CONDITIONS
No Load
5.2 Driver Section
Test condition: VCC = 5V
PARAMETER
Differential Output Voltage
Differential Output Voltage
for Complimentary States
Output Voltage
Input High Voltage
Input Low Voltage
Input Current
Driver Short Current
SYMBOL MIN. TYP.
DC Characteristics
GND
2
MAX
Vcc
Vcc
UNIT
V
V
1.5
Vcc
V
0.2
V
3
V
2.0
V
0.8
V
±10 μA
35
250 mA
35
250 mA
CONDITIONS
Unloaded, R= ∞
With load, R = 50Ω
(RS422)
With load, R = 27Ω
(RS485)
R = 27Ω or R = 50Ω
R = 27Ω or R = 50Ω
Applies to DE, DI, RE#
Applies to DE, DI, RE#
Applies to DE, DI, RE#
VOUT = High, -7V ≤ Vo
≤ +12V
VOUT = Low, -7V ≤ Vo
≤ +12V
7
Jan, 2012
V0.11P