MAX239 Maxim Integrated Products, MAX239 Datasheet - Page 3

• Manufacturer Part Number: MAX239
• Description: (MAX220 - MAX249) +5V-Powered / Multichannel RS-232 Drivers/Receivers
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS—MAX220/222/232A/233A/242/243 (continued)
(V
Note 4: MAX243 R2
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
Operating Supply Voltage
V
figures 5, 6, 11, 19
Shutdown Supply Current
SHDN Input Leakage Current
SHDN Threshold Low
SHDN Threshold High
Transition Slew Rate
Transmitter Propagation Delay TLL to
RS-232 (Normal Operation), Figure 1
CC
CC
= +5V ±10%, C1–C4 = 0.1µF‚ MAX220, C1 = 0.047µF, C2–C4 = 0.33µF, T
Supply Current (SHDN = V
PARAMETER
OUT
_______________________________________________________________________________________
is guaranteed to be low when R2
CC
),
+5V-Powered, Multichannel RS-232
All except MAX220/MAX243, V
hysteresis in SHDN
MAX220
MAX243
T
I
I
I
Sourcing V
Shrinking V
SHDN = V
MAX222), 0V
MAX242
MAX242
No load
3k load both
inputs
MAX222/
MAX242
MAX222/MAX242
MAX222/MAX242
MAX222/MAX242
C
2500pF, R
to 7k , V
T
measured from
+3V to -3V or -3V
t
t
OUT
OUT
OUT
PHLT
PLHT
A
A
L
= +25°C (MAX220)
= +25°C,
= 50pF to
= 3.2mA
= 1.6mA (MAX220)
= -1.0mA
CC
CC
L
OUT
OUT
= 3k
= 5V,
or EN = V
IN
= GND
V
= V
MAX220
MAX222/MAX232A/MAX233A/
MAX242/MAX243
MAX220
MAX222/MAX232A/MAX233A/
MAX242/MAX243
T
T
T
T
is ≥ 0V or is floating.
OUT
A
A
A
A
CONDITIONS
CC
= +25°C
= 0°C to +70°C
= -40°C to +85°C
= -55°C to +125°C
MAX222/MAX232A/MAX233/
MAX242/MAX243
MAX220
MAX222/MAX232A/MAX233/
MAX242/MAX243
MAX220
MAX222/MAX232A/MAX233/
MAX242/MAX243
MAX220
V
CC
CC
(SHDN = 0V for
CC
= 5V, no
A
= T
Drivers/Receivers
MIN
to T
MAX
‚ unless otherwise noted.)
MIN
0.2
3.5
2.0
4.5
2.0
1.5
10
-2
3
3
6
V
±0.05
TYP
CC
-10
0.5
0.3
0.2
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
±10
100
0.4
0.4
0.8
5.5
0.8
3.5
3.5
±1
10
10
50
50
30
30
10
10
1
7
7
2
UNITS
V/µs
µs
K
mA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
3