1ꢀ5k EꢁD-ꢂrotected, +ꢀk Rꢁ-232 Transceivers
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +ꢀV 10% for MAX202E/206E/208E/211E/213E/232E/241Eꢁ V
= +ꢀV ꢀ% for MAX203E/20ꢀE/207Eꢁ C1–C4 = 0.1µF for
CC
MAX202E/206E/207E/208E/211E/213Eꢁ C1–C4 = 1µF for MAX232E/241Eꢁ T = T
to T
ꢁ unless otherwise noted. Typical values
A
MIN
MAX
are at T = +2ꢀ°C.)
A
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
EIA/TIA-232E RECEIVER INPUTS
Input Voltage Range
-30
0.8
30
V
V
All parts, normal operation
1.2
1.ꢀ
T
V
= +2ꢀ°C,
A
Input Threshold Low
Input Threshold High
MAX213E, SHDN = 0V,
= ꢀV
0.6
CC
EN = V
CC
All parts, normal operation
MAX213E (R4, Rꢀ),
1.7
1.ꢀ
2.4
2.4
T
A
= +2ꢀ°C,
V
V
= ꢀV
CC
SHDN = 0V, EN = V
CC
Input Hysteresis
Input Resistance
V
= ꢀV, no hysteresis in shutdown
= ꢀV
0.2
3
0.ꢀ
ꢀ
1.0
7
V
CC
T
A
= +2ꢀ°C, V
5Ω
CC
EIA/TIA-232E TRANSMITTER OUTPUTS
Output Voltage Swing
All drivers loaded with 35Ω to ground (Note 1)
= V+ = V- = 0V, V 2V
ꢀ
9
V
Output Resistance
V
=
OUT
300
Ω
CC
Output Short-Circuit Current
TIMING CHARACTERISTICS
Maximum Data Rate
10
60
mA
R = 35Ω to 75Ω, C = ꢀ0pF to 1000pF,
one transmitter switching
L
L
120
5bps
µs
All parts, normal operation
0.ꢀ
4
10
40
t
t
,
PLHR
Receiver Propagation Delay
C = 1ꢀ0pF
L
MAX213E (R4, Rꢀ),
PHLR
SHDN = 0V, EN = V
CC
MAX20ꢀE/206E/211E/213E/241E normal
operation, Figure 2
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Propagation Delay
600
200
2
ns
ns
µs
MAX20ꢀE/206E/211E/213E/241E normal
operation, Figure 2
t
t
,
PLHT
R = 35Ω, C = 2ꢀ00pF, all transmitters loaded
L
L
PHLT
T
A
= +2ꢀ°C, V = ꢀV, R = 35Ω to 75Ω,
CC L
Transition-Region Slew Rate
C = ꢀ0pF to 1000pF, measured from -3V to
+3V or +3V to -3V, Figure 3
3
6
30
V/µs
5V
L
ESD PERFORMANCE: TRANSMITTER OUTPUTS, RECEIVER INPUTS
Human Body Model
1ꢀ
8
ESD-Protection Voltage
IEC1000-4-2, Contact Discharge
IEC1000-4-2, Air-Gap Discharge
1ꢀ
Note 1: MAX211EE_ _ and MAX213EE_ _ tested with V
= +ꢀV ꢀ%.
CC
Note 1: MAX211EE_ _ tested with V
= +ꢀV ꢀ%.
CC
_______________________________________________________________________________________
3