MAX239 Maxim Integrated Products, MAX239 Datasheet - Page 6

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

+5V-Powered, Multichannel RS-232
Drivers/Receivers
ELECTRICAL CHARACTERISTICS—MAX223/MAX230–MAX241 (continued)
(MAX223/230/232/234/236/237/238/240/241, V
V
6
RS-232 Input Threshold Low
RS-232 Input Threshold High
RS-232 Input Hysteresis
RS-232 Input Resistance
TTL/CMOS Output Voltage Low
TTL/CMOS Output Voltage High
TTL/CMOS Output Leakage Current
Receiver Output Enable Time
Receiver Output Disable Time
Propagation Delay
Transition Region Slew Rate
Transmitter Output Resistance
Transmitter Output Short-Circuit
Current
CC
_______________________________________________________________________________________
= 5V ±10%; V+ = 7.5V to 13.2V; T
PARAMETER
A
T
V
T
V
V
T
I
I
0V ≤ R
EN = V
Normal
operation
Normal
operation
RS-232 IN to
TTL/CMOS OUT,
C
MAX223/MAX230/MAX234–241, T
R
+3V to -3V or -3V to +3V
MAX231/MAX232/MAX233, T
R
+3V to -3V or -3V to +3V
V
OUT
OUT
A
A
A
CC
CC
CC
L
L
CC
= T
L
= +25°C,
= +25°C,
= +25°C, V
= 3kΩ to 7kΩ‚ C
= 3kΩ to 7kΩ, C
= 150pF
MIN
= 5V
= 5V
= 5V, no hysteresis in shutdown
= V+ = V- = 0V, V
= 1.6mA (MAX231/232/233, I
= -1mA
OUT
CC
CC
to T
(MAX235–241 )
≤ V
= +5V ±10; MAX233/MAX235, V
MAX
CC
CC
; unless otherwise noted.)
; EN = 0V (MAX223);
= 5V
Normal operation
Shutdown (MAX223)
Normal operation
Shutdown (MAX223)
MAX223
MAX235/236/239/240/241
MAX223
MAX235/236/239/240/241
Normal operation
SHDN = 0V
(MAX223)
L
L
SHDN = 5V (MAX223)
SHDN = 0V (MAX235/236/240/241)
SHDN = 0V,
EN = 5V (R4
SHDN = 5V (MAX223)
SHDN = 0V (MAX235/236/240/241)
SHDN = 0V,
EN = 5V (R4
CONDITIONS
= 50pF to 2500pF, measured from
= 50pF to 2500pF, measured from
OUT
= ±2V
A
= +25°C, V
IN
IN
A
OUT
, R5
‚ R5
= +25°C, V
t
t
IN
IN
PHLS
PLHS
= 3.2mA)
)
)
CC
CC
= 5V,
CC
= 5V ±5%‚ C1–C4 = 1.0µF; MAX231/MAX239,
= 5V,
MIN
300
0.8
0.6
0.2
3.5
3
3
V
CC
TYP
0.05
±10
600
400
900
250
1.2
1.5
1.7
1.5
0.5
0.5
5.1
5
4
6
4
- 0.4
MAX
±10
2.4
2.4
1.0
0.4
10
40
40
30
30
7
UNITS
V/µs
mA
mA
kΩ
µA
ns
ns
µs
Ω
V
V
V
V
V