MAX3241E MAXIM [Maxim Integrated Products], MAX3241E Datasheet - Page 4

• Manufacturer Part Number: MAX3241E
• Manufacturer: MAXIM [Maxim Integrated Products]

TIMING CHARACTERISTICS—MAX3237E
(V
±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V,
Up to 1Mbps, True RS-232 Transceivers
4
__________________________________________Typical Operating Characteristics
(V
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
Transition-Region Slew Rate
CC
CC
_______________________________________________________________________________________
-1
-2
-3
-4
-5
-6
= +3.0V to +5.5V, C1–C4 = 0.1µF, T
6
5
4
3
2
1
0
= +3.3V, 250kbps data rate, 0.1µF capacitors, all transmitters loaded with 3kΩ and C
0
PARAMETER
T1 TRANSMITTING AT 250kbps
T2 TRANSMITTING AT 15.6kbps
TRANSMITTER OUTPUT VOLTAGE
1000
vs. LOAD CAPACITANCE
MAX3222E/MAX3232E
LOAD CAPACITANCE (pF)
2000
3000
V
OUT+
V
OUT-
4000
V
one transmitter switching, MBAUD = V
V
one transmitter switching, MBAUD = V
R_IN to R_OUT, C
Normal operation
Normal operation
|
|
V
7kΩ, +3V to -3V or -3V to
+3V, T
R
MBAUD = GND
|
CC
t
t
t
CC
CC
L
PHL
PHL
PHL
= 3kΩ, C
= 3.0V to 4.5V, R
= 4.5V to 5.5V, R
= 3.3V, R
- t
- t
- t
5000
A
A
PLH
PLH
PLH
= +25°C
= T
L
|
|
|
MIN
, MBAUD = V
, MBAUD = GND
= 1000pF, one transmitter switching,
L
16
14
12
10
= 3kΩ to
8
6
4
2
0
to T
L
0
= 150pF
MAX
SLEW RATE vs. LOAD CAPACITANCE
CONDITIONS
L
L
FOR DATA RATES UP TO 250kbps
= 3kΩ, C
= 3kΩ, C
1000
, unless otherwise noted. Typical values are at T
CC
MAX3222E/MAX3232E
LOAD CAPACITANCE (pF)
+SLEW
C
MBAUD = GND
2000
C
to 1000pF
L
L
L
L
= 250pF,
-SLEW
= 1000pF,
= 150pF
= 150pF to 2500pF,
3000
CC
CC
t
t
PHL
PLH
4000
MBAUD =
GND
MBAUD =
V
CC
5000
L
, T
40
35
30
25
20
15
10
45
A
5
0
1000
1000
= +25°C, unless otherwise noted.)
MIN
250
24
0
6
4
T1 TRANSMITTING AT 250kbps
T2 TRANSMITTING AT 15.6kbps
OPERATING SUPPLY CURRENT
1000
vs. LOAD CAPACITANCE
MAX3222E/MAX3232E
TYP
0.15
0.15
100
100
2.6
2.4
LOAD CAPACITANCE (pF)
50
A
= +25°C.) (Note 2)
2000
250kbps
MAX
150
30
30
3000
20kbps
120kbps
4000
UNITS
kbps
V/µs
µs
µs
µs
ns
ns
ns
5000