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MAX3243ECAI+ Datasheet

  • MAX3243ECAI+

  • IC RS232 TRANSCEIVER 250KBPS 5.5V SSOP28; Device Type:RS232 ...

  • 18頁

  • Maxim   Maxim

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1碌A(chǔ) Supply-Current, True +3V to +5.5V
RS-232 Transceivers with AutoShutdown
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.0V to +5.5V, C1鈥揅4 = 0.1碌F (Note 2), T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25擄C.)
PARAMETER
RECEIVER INPUTS
Input Voltage Range
Input Threshold Low
Input Threshold High
Input Hysteresis
Input Resistance
TRANSMITTER OUTPUTS
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
V
OUT
= 鹵12V, V
CC
= 0V or 3.0V to 5.5V,
transmitters disabled
All transmitter outputs loaded with 3k鈩?to ground
V
CC
= V+ = V- = 0V, transmitter output = 鹵2V
鹵5.0
300
鹵5.4
10M
鹵35
鹵60
鹵25
V
鈩?/div>
mA
碌A(chǔ)
T
A
= +25擄C
3
T
A
= +25擄C
T
A
= +25擄C
V
CC
= 3.3V
V
CC
= 5.0V
V
CC
= 3.3V
V
CC
= 5.0V
-25
0.6
0.8
1.2
1.5
1.5
1.8
0.3
5
7
2.4
2.4
25
V
V
V
V
k鈩?/div>
CONDITIONS
MIN
TYP
MAX
UNITS
MAX3221/MAX3223/MAX3243
MOUSE DRIVEABILITY
(MAX3243)
Transmitter Output Voltage
TIMING CHARACTERISTICS
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
R
L
= 3k鈩? C
L
= 1000pF, one transmitter switching
Receiver input to receiver output,
C
L
= 150pF
Normal operation
Normal operation
錚?/div>
t
PHL
- t
PLH
錚?/div>
錚?/div>
t
PHL
- t
PLH
錚?/div>
V
CC
= 3.3V,
R
L
= 3k鈩?to 7k鈩?
T
A
= +25擄C,
measured from +3V to
-3V or -3V to +3V
MAX3221/MAX3223
MAX3243
MAX3221/MAX3223
MAX3243
C
L
= 200pF to 2500pF
4
t
PHL
t
PLH
120
235
0.3
0.3
200
200
200
200
100
100
8.0
500
30
V/碌s
C
L
= 200pF to 1000pF
6
30
1000
kbps
碌s
ns
ns
ns
ns
T1IN = T2IN = GND, T3IN = V
CC
,
T3OUT loaded with 3k鈩?to GND, T1OUT and
T2OUT loaded with 2.5mA each
鹵5
V
Transition-Region Slew Rate
Note 2:
C1鈥揅4 = 0.1碌F, tested at 3.3V 鹵10%. C1 = 0.047碌F, C2鈥揅4 = 0.33碌F, tested at 5.0V 鹵10%.
_______________________________________________________________________________________
3

MAX3243ECAI+ 產(chǎn)品屬性

  • Lead (SnPb) Finish for COTSObsolescence Mitigation Program

  • 46

  • 集成電路 (IC)

  • 接口 - 驅(qū)動(dòng)器，接收器，收發(fā)器

  • -

  • 收發(fā)器

  • 3/5

  • RS232

  • 3 V ~ 5.5 V

  • 表面貼裝

  • 28-SSOP（0.209"，5.30mm 寬）

  • 28-SSOP

  • 管件

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