ADM485AN Analog Devices Inc, ADM485AN Datasheet - Page 3

• Manufacturer Part Number: ADM485AN
• Description: IC TX/RX SINGLE RS-485 5V 8DIP
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM485AN

• Rohs Status: RoHS non-compliant
• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Package: 8PDIP
• Data Transmission Topology: Multipoint
• Interface Standards: EIA RS-485|EIA RS-422|RS-422|RS-485
• Data Rate: 5 Mbps
• Function: Line Transceiver
• Number Of Transmitters: 1
• Transmitter Signal Type: Differential
• Transmitter Communication Type: RS-485
• Driving Mode: 3-State
• Typical Single Supply Voltage: 5 V

SPECIFICATIONS
V
Table 1.
Parameter
DRIVER
RECEIVER
POWER SUPPLY CURRENT
CC
Differential Output Voltage, V
V
Δ|V
Common-Mode Output Voltage, V
Δ|V
Output Short-Circuit Current, V
Output Short-Circuit Current, V
CMOS Input Logic Threshold Low, V
CMOS Input Logic Threshold High, V
Logic Input Current (DE, DI)
Differential Input Threshold Voltage, V
Input Voltage Hysteresis, ΔV
Input Resistance
Input Current (A, B)
CMOS Input Logic Threshold Low, V
CMOS Input Logic Threshold High, V
Logic Enable Input Current (RE)
CMOS Output Voltage Low, V
CMOS Output Voltage High, V
Short-Circuit Output Current
Three-State Output Leakage Current
I
I
CC
CC
OD3
= 5 V ± 5%, all specifications T
, Outputs Enabled
, Outputs Disabled
OD
OD
| for Complementary Output States
| for Complementary Output States
TH
OL
OD
OH
OUT
OUT
MIN
OC
= High
= Low
INL
INL
INH
INH
to T
TH
MAX
, unless otherwise noted.
Min
2.0
1.5
1.5
35
35
2.0
−0.2
12
2.0
4.0
7
Rev. F | Page 3 of 16
Typ
70
1.0
0.6
Max
5.0
5.0
5.0
5.0
0.2
3
0.2
250
250
0.8
±1.0
+0.2
1
–0.8
0.8
±1
0.4
85
±1.0
2.2
1
Unit
V
V
V
V
V
V
V
mA
mA
V
V
μA
V
mV
kΩ
mA
mA
V
V
μA
V
V
mA
μA
mA
mA
Test Conditions/Comments
R = ∞, see Figure 20
V
R = 27 Ω (RS-485), see Figure 20
V
R = 27 Ω or 50 Ω, see Figure 20
R = 27 Ω or 50 Ω, see Figure 20
R = 27 Ω or 50 Ω
−7 V ≤ V
−7 V ≤ V
−7 V ≤ V
V
−7 V ≤ V
V
V
I
I
V
0.4 V ≤ V
Digital inputs = GND or V
Digital inputs = GND or V
OUT
OUT
CC
TST
CM
IN
IN
OUT
= 12 V
= −7 V
= 5 V, R = 50 Ω (RS-422), see Figure 20
= 4.0 mA
= −4.0 mA
= −7 V to +12 V, see Figure 21
= 0 V
= GND or V
O
O
CM
CM
OUT
≤ +12 V
≤ +12 V
≤ +12 V
≤ +12 V
≤ 2.4 V
CC
CC
CC
ADM485