adm1487ar Analog Devices, Inc., adm1487ar Datasheet - Page 2

• Manufacturer Part Number: adm1487ar
• Description: Ultra-low Power Rs-485/rs-422 Transceiver With Low Emi And +/-10kv Esd Protection
• Manufacturer: Analog Devices, Inc.

ADM1487
ADM1487 SPECIFICATIONS
DC ELECTRICAL CHARACTERISTICS
Parameter
Differential Driver Output Voltage,V
Differential Driver Output Voltage, V
Change in Magnitude of Driver
Differential Output Voltage for
Complementary Output States,
Driver Common-Mode Output
Voltage, V
Change in Magnitude of Driver
Common-Mode Output Voltage for
Complementary Output States,
Input High Voltage (DE, DI, RE), V
Input Low Voltage (DE, DI, RE), V
Input Current (DE, DI, RE), I
Input Current (A, B), I
Differential Input Threshold Voltage
for Receiver, V
Receiver Input Hysteresis,
Receiver Output High Voltage, V
Receiver Output Low Voltage, V
Three-State (High Impedance) Output
Current at Receive, I
Receiver Input Resistance, R
Supply Current, I
Supply Current in Shutdown Mode, I
Driver Short-Circuit Ourrent, I
Driver Short-Circuit Ourrent, I
Receiver Short-Circuit Current, I
OC
TH
CC
OZR
IN2
V
PRELIMINARY TECHNICAL DATA
IN
TH
IN1
OSD1
OSD2
OL
VOD
OSR
OH
|V
SHDN
OC
IL
OD1
IH
OD2
|
Min
-0.2
(V
2.0
1.5
3.5
70
35
35
2
7
CC
= +5V ±5%, T
Typ
120
250
45
96
80
1
– 2 –
A
= 0°C TO +70°C, UNLESS OTHERWISE NOTED)
-0.15
Max
0.30
200
120
250
0.2
0.2
0.8
0.2
0.4
± 2
± 1
10
85
5
5
3
Units
m A
m A
m V
m A
m A
m A
µ A
µ A
k
µ A
µ A
µ A
V
V
V
V
V
V
V
V
V
V
V
Test Conditions/Comments
Unloaded, I
Figure 1, R = 50
Figure 1, R = 27
Figure 1, R = 27
Figure 1, R = 27
R = 27
DE = 0, V
DE = 0, V
–7V
V
I
I
V
–7V
No Load, Output Enabled
No Load, Output Disabled
DE = 0V, RE = V
V
V
0V
O
O
CM
CC
OUT
OUT
= 4mA, V
=-4mA, V
= Max, 0.4V
= 0V
= HIGH, –7V
= LOW, –7V
V
V
V
O
CM
CM
or R = 50
CC
CC
O
V
= 0V or 5.25V, V
ID
ID
= 0V or 5.25V, V
OC
= 0
12V
12V
= 200mV
= –200mV
CC
or R = 50
or R = 50
(RS-485)
(RS-422)
Vo
Vo
V
O
2.4V
12V
12V
Rev. PrC
IN
IN
= 12V
= –7V