MAX3212EAI-T Maxim Integrated, MAX3212EAI-T Datasheet - Page 3

• Manufacturer Part Number: MAX3212EAI-T
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3212r

Specifications of MAX3212EAI-T

• Data Rate: 235 Kbps
• Operating Supply Voltage: 2.7 V to 3.6 V
• Supply Current: 3 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Function: Transceiver
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 3
• Number Of I/os: 17
• Number Of Receivers: 5
• Propagation Delay Time Ns: 2 us
• Shutdown: Yes

ELECTRICAL CHARACTERISTICS (continued)
(V
TIMING CHARACTERISTICS
(V
Data Rate
Receiver Output Enable Time
Receiver Output Disable Time
Input Voltage Operating Range
Input Voltage Threshold Low
Input Voltage Threshold High
Input Hysteresis
Input Resistance
Output Voltage Swing (V
Output Resistance
EIA/TIA-232E Short-Circuit Current
Transmitter Output Voltage
Transmitter Output Enable Time
Transmitter Output Disable Time
Receiver Propagation Delay
Receiver Skew
Transmitter Propagation Delay
Transmitter Skew
Transition-Region Slew Rate
EN High to TRAN
Reset Delay
EN High Pulse Width
EIA/TIA-232E TRANSMITTERS
EIA/TIA-232E RECEIVERS
EIA/TIA-232E TRANSMITTERS
MOUSE DRIVEABILITY
CC
CC
= 2.7V to 3.6V, T
= 2.7V to 3.6V, T
+2.7V to +3.6V-Powered, 1µA Supply Current,
3-Driver/5-Receiver, True RS-232 Transceiver
PARAMETER
PARAMETER
_______________________________________________________________________________________
A
A
= T
= T
HIGH
MIN
MIN
, V
to T
to T
LOW
MAX
MAX
SYMBOL
)
t
t
t
t
PHLR
PLHR
PHLT
PLHT
, unless otherwise noted.)
, unless otherwise noted.)
t
t
t
t
ER
DR
DT
ET
-15V < V
All transmitters loaded with 3kΩ to GND
V
TIN = T2IN = GND, T3IN = V
T3OUT loaded with 3kΩ to GND,
T1OUT and T2OUT loaded with 5mA
CC
= V- = V+ = 0V, -2V < T_OUT < 2V
R
switching, 150pF load on each receiver
Includes power-supply start-up
150pF load
2500pF
R
measured from +3V
to -3V or -3V to +3V
L
L
t
t
IN
PHL -
PHL -
= 3kΩ, C
= 3kΩ to 7kΩ,
< 15V
t
t
PLH
PLH
3kΩ load
CONDITIONS
L
= 1000pF, one transmitter
CONDITIONS
CC
C
C
L
L
,
= 50pF to 2500pF
= 50pF to 1000pF
±5.0
MIN
MIN
235
300
4.0
-25
0.4
±5
6
3
±5.5
TYP
TYP
250
420
250
600
630
630
800
800
0.7
70
40
52
10
13
28
5
1
5
MAX
2000
2000
2000
2000
MAX
200
700
+25
3.0
30
30
60
7
UNITS
UNITS
kbps
V/µs
mA
kΩ
ns
ns
µs
ns
ns
ns
ns
ns
µs
µs
Ω
V
V
V
V
V
V
3