________________General Description
The MAX3095/MAX3096 are rugged, low-power, quad,
RS-422/RS-485 receivers with electrostatic discharge
(ESD) protection for use in harsh environments. All
receiver inputs are protected to ±15kV using IEC 1000-
4-2 Air-Gap Discharge, ±8kV using IEC 1000-4-2 Contact
Discharge, and ±15kV using the Human Body Model.
The MAX3095 operates from a +5V supply, while the
MAX3096 operates from a +3.3V supply. Receiver prop-
agation delays are guaranteed to within ±8ns of a pre-
determined value, thereby ensuring device-to-device
matching across production lots.
Complementary enable inputs can be used to place the
devices in a 1nA low-power shutdown mode in which
the receiver outputs are high impedance. When active,
these receivers have a fail-safe feature that guarantees
a logic-high output if the input is open circuit. They also
feature a quarter-unit-load input impedance that allows
128 receivers on a bus.
The MAX3095/MAX3096 are pin-compatible, low-power
upgrades to the industry-standard ’26LS32. They are
available in a space-saving QSOP package.
________________________Applications
Telecommunications Equipment
Rugged RS-422/RS-485/RS-423 Bus Receiver
Receivers for ESD-Sensitive Applications
Level Translators
____________________________Features
ESD Protection:
±15kV—IEC 1000-4-2, Air-Gap Discharge
±8kV—IEC 1000-4-2, Contact Discharge
±15kV—Human Body Model
Guaranteed Propagation-Delay Tolerance
Between All ICs:
±8ns (MAX3095)
±10ns (MAX3096)
Single +3V Operation (MAX3096)
Single +5V Operation (MAX3095)
16-Pin QSOP (8-pin SO footprint)
10Mbps Data Rate
Allow up to 128 Receivers on the Bus
1nA Low-Power Shutdown Mode
2.4mA Operating Supply Current
Pin-Compatible Upgrades to ’26LS32
MAX3095/MAX3096
±15kV ESD-Protected, 10Mbps, 3V/5V,
Quad RS-422/RS-485 Receivers
________________________________________________________________
Maxim Integrated Products
1
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
B1 V
CC
B4
A4
Y4
G
Y3
A3
B3
TOP VIEW
MAX3095
MAX3096
DIP/SO/QSOP
A1
Y1
A2
G
Y2
B2
GND
+
Pin Configuration
Y1
Y2
Y3
Y4
A1
B1
A2
B2
A3
B3
A4
B4
MAX3095
MAX3096
V
CC
GND
G
G
________________Functional Diagram
19-0498; Rev 3; 1/10
PART
MAX3095CPE+
MAX3095CSE+
MAX3095CEE+ 0°C to +70°C
0°C to +70°C
0°C to +70°C
TEMP. RANGE PIN-PACKAGE
16 Plastic DIP
16 Narrow SO
16 QSOP
_______________Ordering Information
MAX3095EPE+
MAX3095ESE+
MAX3095EEE+ -40°C to +85°C
-40°C to +85°C
-40°C to +85°C 16 Plastic DIP
16 Narrow SO
16 QSOP
MAX3096CPE+
MAX3096CSE+
MAX3096CEE+ 0°C to +70°C
0°C to +70°C
0°C to +70°C 16 Plastic DIP
16 Narrow SO
16 QSOP
MAX3096EPE+
MAX3096ESE+
MAX3096EEE+ -40°C to +85°C
-40°C to +85°C
-40°C to +85°C 16 Plastic DIP
16 Narrow SO
16 QSOP
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
+
Denotes a lead(Pb)-free/RoHS-compliant package.
MAX3095/MAX3096
±15kV ESD-Protected, 10Mbps, 3V/5V,
Quad RS-422/RS-485 Receivers
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICS—MAX3095
(V
CC
= 5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
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.
Supply Voltage (V
CC
)...............................................................7V
Control Input Voltage (G, G).......................-0.3V to (V
CC
+ 0.3V)
Receiver Input Voltage (A_, B_)...........................................±25V
Receiver Output Voltage (Y_).....................-0.3V to (V
CC
+ 0.3V)
Continuous Power Dissipation (T
A
= +70°C)
16-Pin Plastic DIP (derate 10.5mW/°C above +70°C) .762mW
16-Pin SO (derate 8.7mW/°C above +70°C)................696mW
16-Pin QSOP (derate 8.3mW/°C above +70°C)...........667mW
Operating Temperature Ranges
MAX309_C_ _ .....................................................0°C to +70°C
MAX309_E_ _...................................................-40°C to +85°C
Storage Temperature Range .............................-65°C to +160°C
Lead Temperature (soldering, 10s) .................................+300°C
V
CM
= 0V
IEC 1000-4-2 (Contact Discharge)
-7V V
CM
12V
IEC 1000-4-2 (Air-Gap Discharge)
Human Body Model
-7V V
CM
12V
0 V
OUT
V
CC
, G = V
CC
or G = GND
0 V
OUT
V
CC
, G = GND and G = V
CC
I
OUT
= 4mA, V
ID
= -200mV,
G = V
CC
or G = GND, Figure 1
G = GND and G = V
CC
I
OUT
= -4mA, V
ID
= 200mV,
G = V
CC
or G = GND, Figure 1
No load, G = V
CC
or G = GND
CONDITIONS
±8
±15
kV
±15
ESD Protection
(Note 2)
µA0.001 10
mA2.4 3.5
I
CC
Supply Current
mV45
mV-200 200V
TH
Receiver Differential Input
Threshold
Receiver Input Hysteresis
kΩ48R
IN
Receiver Input Resistance
mA±7 ±75I
OSR
Output Short-Circuit Current
µA±1I
OZR
Three-State Current at Receiver
Output
V0.4V
OL
Receiver Output Low Voltage
µA±1
Enable Input Current (G, G)
V2.0V
IH
Enable Input High Voltage (G, G)
V0.8V
IL
Enable Input Low Voltage (G, G)
VV
CC
- 1.5V
OH
Receiver Output High Voltage
UNITSMIN TYP MAXSYMBOLPARAMETER
µA
250
I
IN
Receiver Input Current (A_, B_) V
CC
= 0V or 5.25V
V
IN
= 12V
-200V
IN
= -7V
MAX3095/MAX3096
±15kV ESD-Protected, 10Mbps, 3V/5V,
Quad RS-422/RS-485 Receivers
_______________________________________________________________________________________ 3
DC ELECTRICAL CHARACTERISTICS—MAX3096
(V
CC
= 3.135V to 3.6V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= 3.3V, T
A
= +25°C.) (Note 1)
SWITCHING CHARACTERISTICS—MAX3095
(V
CC
= 5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
V
CC
= 5V ±5%, T
A
= T
MIN
to T
MAX
Figure 3
Figure 3
|V
ID
| = 3V, Figure 2, matched conditions
|V
ID
| = 3V,
Figure 2
Figure 3
Figure 3
CONDITIONS
Mbps10f
MAX
Maximum Data Rate
ns60 100t
HZ
Output Disable Time from
High Level
ns60 100t
LZ
Output Disable Time from
Low Level
78 86 94
ns
65 98
t
PLH
, t
PHL
Input-to-Output Propagation
Delay
ns600 800t
ZH
Output Enable Time to
High Level
ns600 800t
ZL
Output Enable Time to
Low Level
ns16
Device-to-Device Propagation-
Delay Matching
68 76 84
71 79 87
65 73 81
82 90 98
74 82 90
UNITSMIN TYP MAXSYMBOLPARAMETER
V
CM
= 0V
-7V V
CM
12V
-7V V
CM
12V
0 V
OUT
V
CC
, G = V
CC
or G = GND
0 V
OUT
V
CC
, G = GND and G = V
CC
I
OUT
= 2.5mA, V
ID
= -200mV,
G = V
CC
or G = GND, Figure 1
I
OUT
= -1.5mA, V
ID
= 200mV,
G = V
CC
or G = GND, Figure 1
CONDITIONS
mV45
mV-200 200V
TH
Receiver Differential Input
Threshold
Receiver Input Hysteresis
kΩ48R
IN
Receiver Input Resistance
mA±4 ±60I
OSR
Output Short-Circuit Current
µA±1I
OZR
Three-State Current at Receiver
Output
V0.4V
OL
Receiver Output Low Voltage
µA±1
Enable Input Current (G, G)
V2.0V
IH
Enable Input High Voltage (G, G)
V0.8V
IL
Enable Input Low Voltage (G, G)
VV
CC
- 0.4V
OH
Receiver Output High Voltage
UNITSMIN TYP MAXSYMBOLPARAMETER
µA
250
I
IN
Receiver Input Current (A_, B_) V
CC
= 0V or 3.6V
V
IN
= 12V
-200V
IN
= -7V
ns-4 ±10t
SK
Propagation-Delay Skew
(t
PLH
- t
PHL
)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
V
CC
= 5.25V
V
CC
= 4.75V

MAX3095EPE

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
RS-422/RS-485 Interface IC 15kV ESD-Protected, 10Mbps, 3V/5V, Quad RS-422/RS-485 Receivers
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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