Datasheet

MAX562
Complete 230kbps, 2.7V to 5.25V
Serial Interface for Notebook Computers
4 _______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
0 2000 3000 4000 5000
C
L
(pF)
SLEW RATE (V/µs)
1000
SLEW-
SLEW+
ALL OUTPUTS LOADED
3kΩ II C
L
TRANSMITTER SLEW RATE
vs. LOAD CAPACITANCE
6
5
4
3
2
1
0
-1
-2
-3
-4
-5
-6
-40
40
80
TEMPERATURE (°C)
TRANSMITTER OUTPUT VOLTAGE (V-, V+)
0
-3.7V EIA/TIA-562
T_
OUT
+
TRANSMITTER OUTPUT VOLTAGE
vs. TEMPERATURE
T_
OUT
-
+3.7V EIA/TIA-562
ALL TRANSMITTERS LOADED 3kΩ
.....
.....
6
5
4
3
2
1
0
-1
-2
-3
-4
-5
-6
0 2000 3000 4000 5000
C
L
(pF)
TRANSMITTER OUTPUT VOLTAGE (V-, V+)
1000
T_
OUT
-
T_
OUT
+
ALL TRANSMITTERS
LOADED 3kΩ II C
L
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE, TO 231kbps
38
36
34
32
30
28
26
24
22
20
2.5 3.5 4.0
V
CC
(V)
SUPPLY CURRENT (mA)
3.0
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
ALL TRANSMITTERS LOADED 3kΩ
4.5 5.0 5.5
38
36
34
32
30
28
26
24
22
-40
40
80
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
0
SUPPLY CURRENT
vs. TEMPERATURE
V
CC
= +2.7V
ALL TRANSMITTERS LOADED 3kΩ
V
CC
= +3.3V
55
50
45
40
35
30
25
20
0
100
150
DATA RATE (kbps)
SUPPLY CURRENT (mA)
50
SUPPLY CURRENT
vs. TRANSMITTER DATA RATE
1 OUTPUT LOADED
3kΩ II 2500pF
2 OUTPUTS LOADED
3kΩ II 2500pF
3 OUTPUTS LOADED
3kΩ II 2500pF
200 250
60
55
50
45
40
35
-40
40
80
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
0
SUPPLY CURRENT
vs. TEMPERATURE
V
CC
= +2.7V
V
CC
= +3.3V
SHDN = 0, EN = 1
ALL TRANSMITTERS LOADED 3kΩ
__________________________________________Typical Operating Characteristics
(V
CC
= 3.3V, C1A = C1B = C2 = C4 = 0.33µF, C3 = 0.68µF, T
A
=+25°C, unless otherwise noted.)