MAX247CPL Maxim Integrated, MAX247CPL Datasheet - Page 3

no-image

MAX247CPL

Manufacturer Part Number
MAX247CPL
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX220, MAX222, MAX223, MAX225, MAX230, MAX231, MAX232, MAX232A, MAX233, MAX233A, MAX234, MAX235, MAX236, MAX237, MAX238, MAX239, MAX240, MAX241, MAX242, MAX243, MAX244, MAX245, MAX246, MAX247, MAX248, MAX249r
Datasheet
Maxim Integrated
ELECTRICAL CHARACTERISTICS—MAX220/222/232A/233A/242/243 (continued)
(V
RS-232 Input Hysteresis
RS-232 Input Resistance
TTL/CMOS Output Voltage Low
TTL/CMOS Output Voltage High
TTL/CMOS Output Short-Circuit Current
TTL/CMOS Output Leakage Current
EN Input Threshold Low
EN Input Threshold High
Supply Voltage Range
V
Figures 5, 6, 11, 19
Shutdown Supply Current
Transition Slew Rate
Transmitter Propagation Delay TLL to
RS-232 (Normal Operation)
CC
CC
Supply Current (V
= +5V ±10%, C1–C4 = 0.1µF‚ MAX220, C1 = 0.047µF, C2–C4 = 0.33µF, T
Input Leakage Current
Threshold Low
Threshold High
PARAMETER
= V
CC
),
+5V-Powered, Multichannel RS-232
All except MAX220/MAX243, V
hysteresis in shutdown
MAX220
MAX243
T
I
I
I
Sourcing V
Sinking V
V
MAX222), 0V
MAX242
MAX242
No load
3k
both inputs
MAX222/
MAX242
MAX222/MAX242
MAX222/MAX242
MAX222/MAX242
C
R
V
+25°C, measured
from +3V to -3V or
-3V to +3V
t
t
OUT
OUT
OUT
PHLT
PLHT
A
CC
L
L
= 50pF to 2500pF,
= +25°C (MAX220)
= 3k
= +5V, T
load
= 3.2mA
= 1.6mA (MAX220)
= -1.0mA
, Figure 1
, Figure 1
= V
OUT
to 7k ,
CC
OUT
A
or V
= V
=
= V
V
MAX220
MAX222/MAX232A/MAX233A/
MAX242/MAX243
MAX220
MAX222/MAX232A/MAX233A/
MAX242/MAX243
T
T
T
T
OUT
A
A
A
A
CC
CONDITIONS
GND
= +25°C
= 0°C to +70°C
= -40°C to +85°C
= -55°C to +125°C
= V
MAX222/MAX232A/
MAX233/MAX242/MAX243
MAX220
MAX222/MAX232A/
MAX233/MAX242/MAX243
MAX220
MAX222/MAX232A/
MAX233/MAX242/MAX243
MAX220
V
CC
CC
(V
CC
= +5V, no
= 0V for
A
= T
MAX220–MAX249
MAX220–MAX249
Drivers/Receivers
MIN
to T
MAX
MIN
‚ unless otherwise noted.) (Note 3)
0.2
3.5
2.0
4.5
2.0
1.5
10
-2
3
3
6
±0.05
V
TYP
-10
0.5
0.3
0.2
CC
1.4
1.4
0.5
0.1
1.4
1.4
1.3
1.5
30
12
15
35
12
1
5
5
4
2
2
3
4
5
- 0.2
MAX
30.0
±10
100
1.0
0.4
0.4
0.8
5.5
0.8
3.5
3.5
±1
10
10
50
50
30
10
10
7
7
2
UNITS
V/μs
mA
mA
k
μA
μA
μA
μs
V
V
V
V
V
V
V
V
3

Related parts for MAX247CPL