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MAX3093ECSE+ |MAX3093ECSEMAXIMN/a235avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3093ECUE+ |MAX3093ECUEMAXN/a10avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3093EESE+TMAXICN/a2500avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3093EEUE+ |MAX3093EEUEMAXN/a23avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3093EEUE+ |MAX3093EEUEMAXIMN/a102avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3094ECSE+MAXIMN/a8000avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3094ECSE+TMAXIMN/a5000avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3094ECUE+ |MAX3094ECUEMAXN/a505avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3094ECUE+TMAXIMN/a823avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3094EESE+ |MAX3094EESEMAXIMN/a222avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3094EESE+T |MAX3094EESETMAXIMN/a1088avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
MAX3094EEUE+ |MAX3094EEUEMAXN/a757avai±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers


MAX3094ECSE+ ,±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 ReceiversApplicationsMAX3093EEPE -40°C to +85°C 16 Plastic DIPLevel TranslatorsMAX3094ECUE 0°C to +70°C 16 T ..
MAX3094ECSE+T ,±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 ReceiversFeatures♦ ESD ProtectionThe MAX3093E/MAX3094E are rugged, low-power,±15kV—IEC 1000-4-2 Air-Gap Disc ..
MAX3094ECUE+ ,±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 ReceiversELECTRICAL CHARACTERISTICS—MAX3093E(V = +5V ±5%, T = T to T , unless otherwise noted. Typical value ..
MAX3094ECUE+T ,±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 ReceiversGeneral Description ________
MAX3094EEPE ,【15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 ReceiversFeatures ESD ProtectionThe MAX3093E/MAX3094E are rugged, low-power,±15kV—IEC 1000-4-2 Air-Gap Disc ..
MAX3094EESE ,【15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 ReceiversApplicationsMAX3093ECSE 0°C to +70°C 16 Narrow SOTelecommunications EquipmentMAX3093ECPE 0°C to +70 ..
MAX6346-46D ,3-pin ultra-low power SC70/SOT microprocessor reset circuit
MAX6346-46W ,3-pin ultra-low power SC70/SOT microprocessor reset circuit
MAX6346UR44+T ,3-Pin, Ultra-Low-Power SC70/SOT µP Reset CircuitsApplications MAX6346XR_ _-T -40°C to +85°C 3 SC70-3● Computers Power MonitoringMAX6346UR_ _-T -40°C ..
MAX6347-44D ,3-pin ultra-low power SC70/SOT microprocessor reset circuit
MAX6347-44W ,3-pin ultra-low power SC70/SOT microprocessor reset circuit
MAX6347-46W ,3-pin ultra-low power SC70/SOT microprocessor reset circuit


MAX3093ECSE+-MAX3093ECUE+-MAX3093EESE+T-MAX3093EEUE+-MAX3094ECSE+-MAX3094ECSE+T-MAX3094ECUE+-MAX3094ECUE+T-MAX3094EESE+-MAX3094EESE+T-MAX3094EEUE+
±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers
________________General Description
The MAX3093E/MAX3094E are rugged, low-power,
quad, RS-422/RS-485 receivers featuring electrostatic
discharge (ESD) protection for use in harsh environ-
ments. 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 MAX3093E operates from a +5V sup-
ply, while the MAX3094E operates from a +3.3V supply.
Receiver propagation delays are guaranteed to within
±8ns of a predetermined value, thereby ensuring
device-to-device matching across production lots.
The devices feature 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 have a quarter-unit-load input imped-
ance that allows 128 receivers on a bus.
The MAX3093E/MAX3094Eare pin-compatible, low-
power upgrades to the industry-standard ’34C86. They
are available in space-saving TSSOP, narrow SO, and
PDIP packages.
________________________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 (MAX3093E)
±10ns (MAX3094E)
Single +3V Operation (MAX3094E)
Single +5V Operation (MAX3093E)
16-Pin TSSOP10Mbps Data RateAllow up to 128 Receivers on the Bus1nA Low-Power Shutdown Mode2.4mA Operating Supply CurrentPin-Compatible Upgrades to ’34C86
MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V
Low-Power Quad RS-422/RS-485 Receivers
VCC
ENBD
TOP VIEW
MAX3093E
MAX3094E
TSSOP/SO/DIP

ENAC
GND
Pin Configuration

MAX3093E
MAX3094E
VCC
GND
ENBD
ENAC
________________Functional Diagram

19-1779; Rev 2; 10/02
PART
MAX3093ECUE

MAX3093ECSE
MAX3093ECPE0°C to +70°C
0°C to +70°C
0°C to +70°C
TEMP RANGEPIN-PACKAGE

16 TSSOP
16 Narrow SO
16 Plastic DIP
_______________Ordering Information

MAX3093EEUE
MAX3093EESE
MAX3093EEPE-40°C to +85°C
-40°C to +85°C
-40°C to +85°C16 TSSOP
16 Narrow SO
16 Plastic DIP
MAX3094ECUE

MAX3094ECSE
MAX3094ECPE0°C to +70°C
0°C to +70°C
0°C to +70°C16 TSSOP
16 Narrow SO
16 Plastic DIP
MAX3094EEUE
MAX3094EESE
MAX3094EEPE-40°C to +85°C
-40°C to +85°C
-40°C to +85°C16 TSSOP
16 Narrow SO
16 Plastic DIP
MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V,
Low-Power Quad RS-422/RS-485 Receivers
ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICS—MAX3093E

(VCC= +5V ±5%, TA= TMINto TMAX, unless otherwise noted. Typical values are at VCC= +5.0V, TA= +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 (VCC).............................................................+7V
Control Input Voltage (ENAC, ENBD).........-0.3V to (VCC+ 0.3V)
Receiver Input Voltage (_+, _-)............................................±25V
Receiver Output Voltage (Y_).....................-0.3V to (VCC+ 0.3V)
Output Short-Circuit Duration (Y_, one output)..........Continuous
Continuous Power Dissipation (TA= +70°C)
TSSOP (derate 9.4mW/°C above +70°C)....................755mW
SO (derate 8.7mW/°C above +70°C)...........................696mW
Plastic DIP (derate 10.5mW/°C above +70°C)............762mW
Operating Temperature Ranges
MAX309_EC_ _..................................................0°C to +70°C
MAX309_EE_ _...............................................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range.............................-65°C to +160°C
Lead Temperature (soldering, 10s).................................+300°C
VCM= 0
IE C1000-4-2 Contact Discharge
-7V ≤VCM≤12V
IE C1000-4-2 Air-Gap Discharge
Human Body Model
-7V ≤VCM≤12V
0 ≤VOUT≤VCC, output enabled
0 ≤VOUT≤VCC, output disabled
IOUT= 4mA, VID= -200mV,
output enabled, Figure 1
Output disabled
IOUT= -4mA, VID= 200mV,
output enabled, Figure 1
No load, output enabled
CONDITIONS

±15kV
±15
ESD Protection
(Note 2)0.001102.43.5ICCSupply Current45-200200VTHReceiver Differential Input
Threshold
Receiver Input Hysteresis48RINReceiver Input Resistance±7±75IOSROutput Short-Circuit Current±1IOZRThree-State Current at Receiver
Output 0.4VOLReceiver Output Low Voltage±1Enable Input Current
(ENAC/ENBD)2.0VIHEnable Input High Voltage
(ENAC/ENBD)0.8VILEnable Input Low Voltage
(ENAC/ENBD)VCC- 1.5VOHReceiver Output High Voltage
UNITSMINTYPMAXSYMBOLPARAMETER
250IIN Receiver Input Current (_+, _-)VCC= 0 or 5.25VVIN= 12V
-200VIN= -7V
MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V
Low-Power Quad RS-422/RS-485 ReceiversELECTRICAL CHARACTERISTICS—MAX3094E

(VCC= +3.0V to +3.6V, TA= TMINto TMAX, unless otherwise noted. Typical values are at VCC= +3.3V, TA= +25°C.) (Note 1)
SWITCHING CHARACTERISTICS—MAX3093E

(VCC= +5V ±5%, TA= TMINto TMAX, unless otherwise noted. Typical values are at VCC= +5.0V, TA= +25°C.)
VCM= 0
-7V ≤VCM≤12V
IOUT= -1.5mA, VID= 200mV,
output enabled, Figure 1
CONDITIONS
45-200200VTHReceiver Differential Input
Threshold
Receiver Input Hysteresis±1Enable Input Current
(ENAC/ENBD)2.0VIHEnable Input High Voltage
(ENAC/ENBD)0.8VILEnable Input Low Voltage
(ENAC/ENBD)VCC- 0.4VOHReceiver Output High Voltage
UNITSMINTYPMAXSYMBOLPARAMETER
250IIN Receiver Input Current (_+, _-)VCC= 0 or 3.6VVIN= 12V
-200VIN= -7V
Figure 2ns-2±10
|VID|= 3V,
Figure 2
tSKPropagation-Delay Skew
(tPLH- tPHL)
VCC= +5V ±5%, TA= TMIN to TMAX
VCC= 5.25V
VCC= 4.75V
Figure 3
Figure 3
|VID|= 3V, Figure 2, matched conditions= +85°C= +25°C= -40°C= +85°C
Figure 3= +25°C
Figure 3
CONDITIONS
= -40°C
tPLH, tPHLInput-to-Output Propagation
Delayns= +70°C7692= +70°C8096
Mbps10fMAXMaximum Data Rate60100tHZOutput Disable Time from
High Level60100tLZOutput Disable Time from
Low Level869498600800tZHOutput Enable Time to
High Level600800tZLOutput Enable Time to
Low Level16Device-to-Device Propagation-
Delay Matching76847987738190988290
UNITSMINTYPMAXSYMBOLPARAMETER
MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V,
Low-Power Quad RS-422/RS-485 Receivers

IEC 1000-4-2 Contact Discharge
IEC 1000-4-2 Air-Gap Discharge
Human Body Model
Outputs disabled
No load, outputs enabled
CONDITIONS

±15kV
±15
ESD Protection
(Note 2)0.001102.44.0ICCSupply Current
UNITSMINTYPMAXSYMBOLPARAMETER
DC ELECTRICAL CHARACTERISTICS—MAX3094E (continued)

(VCC= +3.0V to +3.6V, TA= TMINto TMAX, unless otherwise noted. Typical values are at VCC= +3.3V, TA= +25°C.) (Note 1)
VCC= +3.3V ±5%, TA= TMIN to TMAX
Figure 3
Figure 3
|VID|= 3V, Figure 2, matched conditions
Figure 3
Figure 3
CONDITIONS

Mbps10fMAXMaximum Data Rate80180tHZOutput Disable Time from
High Level80180tLZOutput Disable Time from
Low Level981081236001000tZHOutput Enable Time to
High Level6001000tZLOutput Enable Time to
Low Level20Device-to-Device Propagation-
Delay Matching9210288987989
UNITSMINTYPMAXSYMBOLPARAMETER
SWITCHING CHARACTERISTICS—MAX3094E
(VCC= +3.0V to +3.6V, TA= TMINto TMAX, unless otherwise noted. Typical values are at VCC= +3.3V, TA= +25°C.)
Note 1:
All currents into the device are positive; all currents out of the device are negative. All voltages are referred to device
ground, unless otherwise noted.
Note 2:
Receiver inputs (_+, _-).
Figure 2ns-1±10tSKPropagation-Delay Skew
(tPLH- tPHL)= +85°C= +25°C= -40°C= +85°C= +25°C= -40°C
RINReceiver Input Resistance-7V ≤VCM≤12VkΩ48
VOLReceiver Output Low VoltageIOUT= 2.5mA, VID= -200mV,
output enabled, Figure 1V0.4
VCC= 3.60V
VCC= 3.00V
tPLH, tPHLInput-to-Output Propagation
Delayns= +70°C86106= +70°C100120
|VID|= 3V,
Figure 2
IOSROutput Short-Circuit Current0 ≤VOUT≤VCC, output enabledmA±4±60
IOZRThree-State Current at Receiver
Output 0 ≤VOUT≤VCC, output disabledµA±1
MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V
Low-Power Quad RS-422/RS-485 Receivers

OUTPUT CURRENT vs.
OUTPUT LOW VOLTAGE
MAX3093/94E-01
OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
MAX3093E
MAX3094E1345
OUTPUT CURRENT vs.
OUTPUT HIGH VOLTAGE

MAX3093/94E-02
OUTPUT HIGH VOLTAGE (V)
OUTPUT CURRENT (mA)
MAX3093E
MAX3094E
OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX3093/94E-03
TEMPERATURE (°C)
OUTPUT LOW VOLTAGE (V)MAX3093E
MAX3094E
IOUT = 8mA
OUTPUT HIGH VOLTAGE
vs. TEMPERATURE
MAX3093/94E-04
TEMPERATURE (°C)
OUTPUT HIGH VOLTAGE (V)
MAX3093E
MAX3094E
IOUT = -8mA
MAX3093E
PROPAGATION DELAY vs. TEMPERATURE
MAX3093/94E-07
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
VID = 3V
CL = 15pF
SUPPLY CURRENT vs. TEMPERATURE
MAX3093/94E-05
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
MAX3093E/MAX3094E
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX3093/94E-06
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT (nA)
MAX3093E
MAX3094E
MAX3094E
PROPAGATION DELAY vs. TEMPERATURE
MAX3093/94E-08
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
VID = 3V
CL = 15pF
Typical Operating Characteristics

(VCC= +5V for MAX3093E, VCC= +3.3V for MAX3094E, TA= +25°C, unless otherwise noted.)
MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V,
Low-Power Quad RS-422/RS-485 Receivers
Pin Description
NAMEFUNCTION
A-Inverting Receiver A InputA+Noninverting Receiver A Input
PIN
YA
Receiver A Output. Enabled when ENAC = high. YA will be logic high if A+ > A- by 200mV, and low if
A+ < A- by 200mV. It will be logic high if A+ and A- remain floating. Otherwise, the state is undetermined.
YA goes high impedance when ENAC = low.ENACReceiver Output A and C Enable High. A logic high on this input enables receivers A and C.GNDGroundC-Inverting Receiver C InputC+Noninverting Receiver C InputYCReceiver C Output. Same functionality as YA.YBReceiver B Output. Same functionality as YD.ENBDReceiver Output B and D Enable High. A logic high on this input enables receivers B and D.YD
Receiver D Output. Enabled when ENBD = high. YD will be logic high if D+ > D- by 200mV, and low if
D+ < D- by 200mV. It will be a logic high if D+ and D- remain floating. Otherwise, the state is undetermined.
YD goes high impedance when ENBD = low.D+Noninverting Receiver D InputD-Inverting Receiver D Input
TIME (200ns/div)
SHUTDOWN TIMING

MAX3093/94E TOC09
MAX3093E
Y VOLTAGE
5V/div
2V/div
2V/div
MAX3094E
Y VOLTAGE
G VOLTAGE
CIRCUIT OF FIGURE 3,
S1 OPEN, S2 CLOSED, S3 = 1V
Typical Operating Characteristics (continued)

(VCC= +5V for MAX3093E, VCC= +3.3V for MAX3094E, TA= +25°C, unless otherwise noted.)B+Noninverting Receiver B InputB-Inverting Receiver B InputVCCPositive Supply
MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V
Low-Power Quad RS-422/RS-485 Receivers

VOHIOH
(-)
IOL
(+)
VOL
VID
tPLH
1.5V
OUT1.5V
3.0V
tPHL
VCC
VCC/2VCC/2
VID
15pFOUT
ENAC = VCC or ENBD = VCC
|VID| = 3V
Figure 2. Receiver Propagation Delay
Figure 1. Receiver VOHand VOL
VOH
VCC/2OUT0.25V
ENAC1.5V1.5V
S1 OPEN
S2 CLOSED
S3 = 1V
ENAC
tHZ
VCC/2
tZLtZH
VCC
VOL
0.25V
OUT
S1 CLOSED
S2 OPEN
S3 = -1V
tLZ
15pF
+1V
-1V
VCC
VID
1kΩ
ENAC,
ENBD
ENBDENBD
Figure 3. Receiver Enable and Disable Times
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