±15kV ESD-Protected, +5V RS-232 Transceivers
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5V ±10% for MAX202E/206E/208E/211E/213E/232E/241E; V
CC
= +5V ±5% for MAX203E/205E/207E; C1–C4 = 0.1µF for
MAX202E/206E/207E/208E/211E/213E; C1–C4 = 1µF for MAX232E/241E; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values
are at T
A
= +25°C.)
PARAMETER
Input Voltage Range
All parts, normal operation
Input Threshold Low
T
A
= +25°C,
V
CC
= 5V
MAX213E,
SHDN
= 0V,
EN = V
CC
All parts, normal operation
Input Threshold High
Input Hysteresis
Input Resistance
EIA/TIA-232E TRANSMITTER OUTPUTS
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
TIMING CHARACTERISTICS
Maximum Data Rate
t
PLHR
,
t
PHLR
R
L
= 3kΩ to 7kΩ, C
L
= 50pF to 1000pF,
one transmitter switching
All parts, normal operation
Receiver Propagation Delay
C
L
= 150pF
MAX213E (R4, R5),
SHDN
= 0V, EN = V
CC
120
0.5
4
600
200
2
10
40
µs
kbps
All drivers loaded with 3kΩ to ground (Note 1)
V
CC
= V+ = V- = 0V, V
OUT
= ±2V
±5
300
±10
±60
±9
V
Ω
mA
T
A
= +25°C,
V
CC
= 5V
MAX213E (R4, R5),
SHDN
= 0V, EN = V
CC
0.2
3
SYMBOL
CONDITIONS
MIN
-30
0.8
0.6
TYP
MAX
30
1.2
1.5
1.7
1.5
0.5
5
2.4
2.4
1.0
7
V
V
kΩ
V
UNITS
V
MAX202E–MAX213E, MAX232E/MAX241E
EIA/TIA-232E RECEIVER INPUTS
V
CC
= 5V, no hysteresis in shutdown
T
A
= +25°C, V
CC
= 5V
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Propagation Delay
t
PLHT
,
t
PHLT
MAX205E/206E/211E/213E/241E normal
operation, Figure 2
MAX205E/206E/211E/213E/241E normal
operation, Figure 2
R
L
= 3kΩ, C
L
= 2500pF, all transmitters loaded
T
A
= +25°C, V
CC
= 5V, R
L
= 3kΩ to 7kΩ,
C
L
= 50pF to 1000pF, measured from -3V to
+3V or +3V to -3V, Figure 3
ns
ns
µs
Transition-Region Slew Rate
3
6
30
V/µs
ESD PERFORMANCE: TRANSMITTER OUTPUTS, RECEIVER INPUTS
Human Body Model
ESD-Protection Voltage
IEC1000-4-2, Contact Discharge
IEC1000-4-2, Air-Gap Discharge
Note 1:
MAX211EE_ _ and MAX213EE_ _ tested with V
CC
= +5V ±5%.
Note 1:
MAX211EE_ _ tested with V
CC
= +5V ±5%.
±15
±8
±15
kV
_______________________________________________________________________________________
3
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
