MAX3218EAP+T Maxim Integrated Products, MAX3218EAP+T Datasheet - Page 3

• Manufacturer Part Number: MAX3218EAP+T
• Description: IC TXRS RS-232 W/SHTDWN 20SSOP
• Manufacturer: Maxim Integrated Products
• Type: Line Transceiverr

Specifications of MAX3218EAP+T

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 1.8 V ~ 4.25 V
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TIMING CHARACTERISTICS
(Circuit of Figure 1, V
Typical values are at V
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
Typical values are at V
Input Voltage Range
Input Threshold Low
Input Threshold High
Input Hysteresis
Input Resistance
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
EIA/TIA-232E RECEIVER INPUTS
EIA/TIA-232E TRANSMITTER OUTPUTS
Data Rate
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Output Enable Time
Transmitter Output Disable Time
Receiver Propagation Delay
Transmitter Propagation Delay
Transition Region Slew Rate
AUTOSHUTDOWN TIMING
Receiver Threshold to
Transmitters Enabled
Receiver Positive or Negative
Threshold to INVALID High
Receiver Positive or Negative
Threshold to INVALID Low
PARAMETER
PARAMETER
1µA Supply Current, 1.8V to 4.25V-Powered
RS-232 Transceiver with AutoShutdown™
_______________________________________________________________________________________
CC
CC
CC
CC
= 1.8V to 4.25V, C1 = 0.47µF, C2 = C3 = C4 = 1µF, L1 = 15µH, T
= 1.8V to 4.25V, C1 = 0.47µF, C2 = C3 = C4 = 1µF, L1 = 15µH, T
= 3.0V, T
= 3.0V, T
A
A
SYMBOL
V
V
V
V
-15V < R_IN < 15V
All transmitter outputs loaded with 3kΩ to ground
V
= +25°C.)
= +25°C.)
CC
CC
CC
CC
CC
t
t
t
t
t
t
PHLR
PLHR
PHLT
PLHT
t
INVH
t
INVL
t
t
t
WU
DR
ER
DT
ET
= 2.0V to 4.25V
= 1.8V to 4.25V
= 1.8V to 4.25V
= 1.8V to 3.6V
= 0V, -2V < T_OUT < 2V
2500pF
mitter switching, 150pF load each receiver
150pF load
150pF load
2500pF
2500pF
T
C
+3V to -3V or -3V to +3V
Figure 4b
Figure 4b
Figure 4b
A
L
= +25°C, V
= 50pF to 2500pF, measured from
CONDITIONS
||
||
||
3kΩ load each transmitter, one trans-
3kΩ load
3kΩ load
CC
CONDITIONS
= 3.0V, R
L
= 3kΩ to 7kΩ,
MIN
300
-25
0.4
0.3
±5
A
A
3
= T
= T
MIN
MIN
MIN
120
3.0
to T
to T
TYP
±24
0.7
±6
5
MAX
MAX
TYP
235
200
250
500
290
260
250
1.9
1.8
, unless otherwise noted.
90
30
, unless otherwise noted.
1
±100
MAX
+25
3.0
2.8
MAX
1000
1000
7
300
500
450
2.7
2.7
30
UNITS
UNITS
kbps
V/µs
mA
ns
ns
µs
ns
ns
µs
µs
µs
µs
kΩ
Ω
V
V
V
V
V
3