MAX3085ESA Maxim Integrated Products, MAX3085ESA Datasheet - Page 2

• Manufacturer Part Number: MAX3085ESA
• Description: RS-422/RS-485 Interface IC
• Manufacturer: Maxim Integrated Products

Specifications of MAX3085ESA

• Lead Free Status / Rohs Status: No

ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V
Control Input Voltage (RE, DE)...................-0.3V to (V
Special Input Voltage
Driver Input Voltage (DI).............................-0.3V to (V
Driver Output Voltage (A, B, Y, Z)........................................±13V
Receiver Input Voltage (A, B) ..............................................±13V
Receiver Input Voltage, Full Duplex (A, B) ..........................±25V
Receiver Output Voltage (RO)....................-0.3V to (V
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps),
Slew-Rate-Limited RS-485/RS-422 Transceivers
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
(V
2
DRIVER
Differential Driver Output
(No Load)
Differential Driver Output
Change-in-Magnitude of
Differential Output Voltage
(Note 2)
Driver Common-Mode Output
Voltage
Change-in-Magnitude of
Common-Mode Voltage (Note 2)
Input High Voltage
Input Low Voltage
DI Input Hysteresis
SRL Input Current
Input High Voltage
Input Middle Voltage
Input Low Voltage
SRL Input Current
Input Current (A and B)
Output Leakage (Y and Z)
Full Duplex
Driver Short-Circuit Output
Current (Note 4)
CC
(H/F, SRL, TXP, RXP)..............................-0.3V to (V
_______________________________________________________________________________________
= +5V ±5%, T
PARAMETER
CC
A
) ............................................................+7V
= T
MIN
to T
MAX
SYMBOL
, unless otherwise noted. Typical values are at V
ΔV
ΔV
V
V
V
V
V
V
V
V
V
V
I
I
I
I
OD1
OD2
OD1
HYS
IN1
IN2
IN3
IN4
I
IH1
IH2
IM2
OC
IL1
IL2
O
OD
OC
Figure 5
Figure 5, R = 50Ω (RS-422)
Figure 5, R = 27Ω (RS-485)
Figure 5, R = 50Ω or R = 27Ω
Figure 5, R = 50Ω or R = 27Ω
Figure 5, R = 50Ω or R = 27Ω
DE, DI, RE, H/F, TXP, RXP
DE, DI, RE, H/F, TXP, RXP
MAX3080E–MAX3085E, and MAX3089E with
SRL = V
DE, DI, RE
H/F, TXP, RXP, internal pulldown
SRL
SRL (Note 3)
SRL
SRL = V
SRL = GND (Note 3)
DE = GND,
V
DE = GND,
V
-7V ≤ V
0V ≤ V
0V ≤ V
CC
CC
= GND or 5.25V
= GND or 5.25V
CC
CC
CC
CC
OUT
OUT
OUT
CC
CC
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
≤ V
or unconnected
≤ V
≤ 12V
CC
CC
CONDITIONS
Continuous Power Dissipation
Operating Temperature Ranges
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
8-Pin Plastic DIP (derate 9.09mW/°C above +70°C) ...727mW
8-Pin SO (derate 5.88mW/°C above +70°C)................471mW
14-Pin Plastic DIP (derate 10.0mW/°C above +70°C) ....800mW
14-Pin SO (derate 8.33mW/°C above +70°C)..............667mW
MAX308_EC_ _ ...................................................0°C to +70°C
MAX308_EE_ _ ................................................-40°C to +85°C
V
V
V
V
IN
IN
IN
IN
= 12V
= -7V
= 12V
= -7V
CC
= +5V and T
V
0.4V
CC
-100
-250
MIN
±25
2.0
1.5
2.0
-75
10
- 0.8
CC
A
= +25°C.) (Note 1)
TYP
100
0.6V
MAX
125
125
250
0.2
0.2
0.8
0.8
-75
±2
40
75
5
3
CC
UNITS
mA
mV
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V