Datasheet

(V
CC
= 3.3V, T
A
= +25°C, unless otherwise noted.)
0.001
0.01
0.1
1
10
V
L
SUPPLY CURRENT
vs. TEMPERATURE
MAX3280/1/3/4 toc10
TEMPERATURE (°C)
V
L
SUPPLY CURRENT (mA)
-50 25 50-25 0 75 100 125
V
CC
= V
L
= 5V
DATA RATE = 52Mbps
V
CC
= V
L
= 3.3V
DATA RATE = 52Mbps
V
CC
= V
L
= 5V
DATA RATE = 100kbps
V
CC
= V
L
= 3.3V
DATA RATE = 100kbps
0
2
6
4
8
10
SUPPLY CURRENT vs. DATA RATE
MAX3280/1/3/4E toc09
DATA RATE (kbps)
SUPPLY CURRENT (mA)
10 1000100 10,000 100,000
I
CC
, V
CC
= V
L
= 5V
I
CC
, V
CC
= V
L
= 3.3V
I
L
, V
CC
= V
L
= 5V
I
L
, V
CC
= V
L
= 3.3V
60
50
40
30
20
1.5 3.52.5 4.5 5.5
MAX3284E MAXIMUM DATA RATE
vs. VOLTAGE LOGIC LEVEL
MAX3280/1/3/4E toc08
VOLTAGE LOGIC LEVEL (V)
DATA RATE (Mbps)
5
6
7
8
9
SUPPLY CURRENT vs. TEMPERATURE
MAX3280/1/3/4E toc07
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
-50 25 50-25 0 75 100 125
V
CC
= 5V
V
CC
= 3.3V
6
7
8
9
10
-50 0-25 25 50 75 100 125
RECEIVER PROPAGATION DELAY (t
PHL
)
vs. TEMPERATURE
MAX3280/1/3/4E toc06
TEMPERATURE (°C)
t
PHL
(ns)
V
CC
= 5V
V
CC
= 3.3V
4
5
7
6
8
9
-50 0-25 25 50 75 100 125
RECEIVER PROPAGATION DELAY (t
PLH
)
vs. TEMPERATURE
MAX3280/1/3/4E toc05
TEMPERATURE (°C)
t
PLH
(ns)
V
CC
= 5V
V
CC
= 3.3V
0
50
100
150
200
-50 0-25 25 50 75 100 125
RECEIVER OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX3280/1/3/4E toc04
TEMPERATURE (°C)
RECEIVER OUTPUT LOW VOLTAGE (mV)
V
CC
= 5V
V
CC
= 3.3V
A = GND, V
B
= 1V, I
OL
= 4mA
Maxim Integrated
4
www.maximintegrated.com
MAX3280E/MAX3281E/
MAX3283E/MAX3284E
±15kV ESD-Protected 52Mbps, 3V to 5.5V,
SOT23 RS-485/RS-422 True Fail-Safe Receivers
Typical Operating Characteristics (continued)