MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V,
Low-Power Quad RS-422/RS-485 Receivers
4 _______________________________________________________________________________________
IEC 1000-4-2 Contact Discharge
IEC 1000-4-2 Air-Gap Discharge
Human Body Model
Outputs disabled
No load, outputs enabled
CONDITIONS
±8
±15
kV
±15
ESD Protection
(Note 2)
µA0.001 10
mA2.4 4.0
I
CC
Supply Current
UNITSMIN TYP MAXSYMBOLPARAMETER
DC ELECTRICAL CHARACTERISTICS—MAX3094E (continued)
(V
CC
= +3.0V 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)
V
CC
= +3.3V ±5%, T
A
= T
MIN
to T
MAX
Figure 3
Figure 3
|V
ID
| = 3V, Figure 2, matched conditions
Figure 3
Figure 3
CONDITIONS
Mbps10f
MAX
Maximum Data Rate
ns80 180t
HZ
Output Disable Time from
High Level
ns80 180t
LZ
Output Disable Time from
Low Level
88 98 108
69 123
ns600 1000t
ZH
Output Enable Time to
High Level
ns600 1000t
ZL
Output Enable Time to
Low Level
ns20
Device-to-Device Propagation-
Delay Matching
82 92 102
78 88 98
69 79 89
103 113 123
91 101 111
UNITSMIN TYP MAXSYMBOLPARAMETER
SWITCHING CHARACTERISTICS—MAX3094E
(V
CC
= +3.0V 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: 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 2 ns-1 ±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
R
IN
Receiver Input Resistance -7V V
CM
12V kΩ48
V
OL
Receiver Output Low Voltage
I
OUT
= 2.5mA, V
ID
= -200mV,
output enabled, Figure 1
V0.4
V
CC
= 3.60V
V
CC
= 3.00V
t
PLH
, t
PHL
Input-to-Output Propagation
Delay
ns
T
A
= +70°C 86 106
T
A
= +70°C 100 120
|
V
ID
|
= 3V,
Figure 2
I
OSR
Output Short-Circuit Current 0 V
OUT
V
CC
, output enabled mA±4 ±60
I
OZR
Three-State Current at Receiver
Output
0 V
OUT
V
CC
, output disabled µA±1
MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V,
Low-Power Quad RS-422/RS-485 Receivers
_______________________________________________________________________________________ 5
0
-10
-20
-30
-40
-50
021 345
OUTPUT CURRENT vs.
OUTPUT LOW VOLTAGE
MAX3093/94E-01
OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
MAX3093E
MAX3094E
0
15
10
5
20
25
30
021 345
OUTPUT CURRENT vs.
OUTPUT HIGH VOLTAGE
MAX3093/94E-02
OUTPUT HIGH VOLTAGE (V)
OUTPUT CURRENT (mA)
MAX3093E
MAX3094E
0
0.3
0.2
0.1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-40 10-15 35 60 85
OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX3093/94E-03
TEMPERATURE (°C)
OUTPUT LOW VOLTAGE (V)
MAX3093E
MAX3094E
I
OUT
= 8mA
0
1
3
2
4
5
-40 10-15 35 60 85
OUTPUT HIGH VOLTAGE
vs. TEMPERATURE
MAX3093/94E-04
TEMPERATURE (°C)
OUTPUT HIGH VOLTAGE (V)
MAX3093E
MAX3094E
I
OUT
= -8mA
70
80
100
90
110
120
-40 10-15 35 60 85
MAX3093E
PROPAGATION DELAY vs. TEMPERATURE
MAX3093/94E-07
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
V
ID
= 3V
C
L
= 15pF
2.0
2.2
2.6
2.4
2.8
3.0
-40 10-15 35 60 85
SUPPLY CURRENT vs. TEMPERATURE
MAX3093/94E-05
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
MAX3093E/MAX3094E
0
5
10
15
20
-40 10-15 35 60 85
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX3093/94E-06
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT (nA)
MAX3093E
MAX3094E
80
110
100
90
120
130
140
-40 10-15 35 60 85
MAX3094E
PROPAGATION DELAY vs. TEMPERATURE
MAX3093/94E-08
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
V
ID
= 3V
C
L
= 15pF
Typical Operating Characteristics
(V
CC
= +5V for MAX3093E, V
CC
= +3.3V for MAX3094E, T
A
= +25°C, unless otherwise noted.)
MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V,
Low-Power Quad RS-422/RS-485 Receivers
6 _______________________________________________________________________________________
Pin Description
NAME FUNCTION
1 A- Inverting Receiver A Input
2 A+ Noninverting Receiver A Input
PIN
3 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.
4 ENAC Receiver Output A and C Enable High. A logic high on this input enables receivers A and C.
8 GND Ground
7 C- Inverting Receiver C Input
6 C+ Noninverting Receiver C Input
5 YC Receiver C Output. Same functionality as YA.
13 YB Receiver B Output. Same functionality as YD.
12 ENBD Receiver Output B and D Enable High. A logic high on this input enables receivers B and D.
11 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.
10 D+ Noninverting Receiver D Input
9 D- Inverting Receiver D Input
Typical Operating Characteristics (continued)
(V
CC
= +5V for MAX3093E, V
CC
= +3.3V for MAX3094E, T
A
= +25°C, unless otherwise noted.)
14 B+ Noninverting Receiver B Input
15 B- Inverting Receiver B Input
16 V
CC
Positive Supply

MAX3093ECPE

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