ADM3485EARZ Analog Devices Inc, ADM3485EARZ Datasheet - Page 4

• Manufacturer Part Number: ADM3485EARZ
• Description: IC TX/RX RS-485 HS 3.3V 8-SOIC
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM3485EARZ

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Device Type: Differential Transceiver
• Ic Interface Type: RS422, RS485
• No. Of Drivers: 1
• Supply Voltage Range: 3V To 3.6V
• Driver Case Style: SOIC
• No. Of Pins: 8
• Data Rate: 15Mbps
• Interface Circuit Standard 1: RS-422
• Number Of Receivers: 1
• Number Of Transmitters: 1
• Number Of Transceivers: 1
• Data Transmission Topology: Multipoint
• Receiver Signal Type: Differential
• Transmitter Signal Type: Differential
• Single Supply Voltage (typ): 3.3V
• Single Supply Voltage (min): 3V
• Single Supply Voltage (max): 3.6V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Supply Current: 2.2mA
• Power Supply Requirement: Single
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: SOIC N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
SPECIFICATIONS
V
Table 2.
Parameter
DRIVER
DRIVER INPUT LOGIC
RECEIVER
POWER SUPPLY CURRENT
1
∆V
CC
Differential Output Voltage (V
Δ |V
Common-Mode Output Voltage (V
Δ |V
CMOS Input Logic Threshold Low (V
CMOS Input Logic Threshold High (V
CMOS Logic Input Current (I
Input Current—A, B (I
Output Leakage—Y, Z (I
Output Leakage (Y, Z) in Shutdown Mode (I
Differential Input Threshold Voltage (V
Input Hysteresis (Δ V
CMOS Output Voltage High (V
CMOS Output Voltage Low (V
Three-State Output Leakage Current (I
Input Resistance (R
Supply Current (I
Supply Current in Shutdown Mode (I
Driver Short-Circuit Output Current (I
Receiver Short-Circuit Output Current (I
OD
= 3.3 V ± 0.3 V, T
and ∆V
OD
OC
| for Common-Mode Output Voltage
| for Complementary Output States
OC
are the changes in V
CC
)
IN
A
)
TH
= T
IN2
)
)
O
)
MIN
OD
IN1
to T
OL
OD
and V
)
OH
)
)
)
MAX
OC
OC
, unless otherwise noted.
IL
, respectively, when DI input changes state.
)
IH
SHDN
)
OSD
)
TH
OZR
OSR
)
)
)
)
1
)
1
O
)
Min
2.0
1.5
1.5
2.0
−0.2
V
12
±8
CC
– 0.4
Rev. D | Page 4 of 20
Typ
0.1
−0.1
0.01
−0.01
50
1.1
0.95
0.002
Max
0.2
3
0.2
0.8
±2
1.0
−0.8
+0.2
0.4
±1
2.2
1.9
1
−250
250
±60
Unit
V
V
V
V
V
V
V
V
μA
mA
mA
μA
μA
μA
μA
V
mV
V
V
μA
kΩ
mA
mA
μA
mA
mA
mA
Test Conditions/Comments
R
R
R
R
R
R
DE, DI, RE
DE, DI, RE
DE, DI, RE
V
V
V
ADM3491 only
V
ADM3491 only
V
ADM3491 only
V
ADM3491 only
−7 V < V
V
I
I
V
−7 V < V
DE = V
DE = 0 V, RE = 0 V, no load, DI = 0 V or V
DE = 0 V, RE = V
V
V
0 V < V
OUT
OUT
L
L
L
L
L
L
IN
IN
IN
IN
IN
IN
CM
CC
OUT
OUT
= 54 Ω or 100 Ω (see Figure 7)
= 100 Ω (RS-422), V
= 54 Ω (RS-485) (see Figure 7)
= 60 Ω (RS-485), V
= 54 Ω or 100 Ω (see Figure 7)
= 54 Ω or 100 Ω (see Figure 7)
= 12 V, DE = 0 V, V
= −7 V, DE = 0 V, V
= 12 V, DE = 0 V, RE = 0 V, V
= −7 V, DE = 0 V, RE = 0 V, V
= 12 V, DE = 0 V, RE = V
= −7 V, DE = 0 V, RE = V
= 3.6 V, 0 V ≤ V
= −1.5 mA, V
= 2.5 mA, V
= 0 V
= −7 V
= 12 V
CC
RO
CM
CM
, RE = 0 V or V
< V
< +12 V
< +12 V
CC
ID
CC
ID
= 200 mV (see Figure 9)
, DI = V
OUT
= 200 mV (see Figure 9)
CC
CC
CC
≤ V
CC
CC
= 3.3 V (see Figure 8)
= 0 V or 3.6 V
= 0 V or 3.6 V
, no load, DI = 0 V or V
= 3.3 V ± 5% (see Figure 7)
CC
CC
CC
CC
or 0 V
, V
, V
CC
CC
CC
CC
= 0 V or 3.6 V,
= 0 V or 3.6 V,
= 0 V or 3.6 V,
= 0 V or 3.6 V,
CC
CC