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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
MAX3221/MAX3223/MAX3243
__________________________________________Typical Operating Characteristics
(V
CC
= +3.3V, 235kbps data rate, 0.1碌F capacitors, all transmitters loaded with 3k鈩? T
A
= +25擄C, unless otherwise noted.)
MAX3221/MAX3223
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX3221/3223-01
MAX3221/MAX3223
SLEW RATE
vs. LOAD CAPACITANCE
MAX3223 SUPPLY CURRENT (mA)
20
18
SLEW RATE (V/碌s)
16
14
12
10
8
6
4
2
+SLEW
-SLEW
MAX3221/3223-02
MAX3221/MAX3223
SUPPLY CURRENT vs. LOAD CAPACITANCE
WHEN TRANSMITTING DATA
40
35
235kbps
30
25
20
15
10
5
20kbps
120kbps
25
20
15
10
5
0
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
MAX3221/3223-03
4
3
2
1
0
-1
-2
-3
-4
-5
-6
0
1000
2000
3000
4000
V
OUT-
30
FOR DATA RATES UP TO 235kbps
5000
0
150 500 1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
MAX3243
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX3221/3223-04
MAX3243
SLEW RATE
vs. LOAD CAPACITANCE
MAX3221/3223-05
MAX3243
SUPPLY CURRENT vs. LOAD
CAPACITANCE WHEN TRANSMITTING DATA
40
SUPPLY CURRENT (mA)
35
30
25
20
15
10
5
0
5000
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
20kbps
120kbps
235kbps
MAX3221/3223-06
7.5
TRANSMITTER OUTPUT VOLTAGE (V)
V
OUT
+
5.0
2.5
0
-2.5
-5.0
-7.5
0
1000
2000
3000
4000
V
OUT
-
24
22
20
SLEW RATE (V/碌s)
18
16
14
12
10
8
6
4
+SLEW
ALL OUTPUTS LOADED WITH 3k鈩?+C
L
0.1碌F CHARGE-PUMP CAPACITORS
FOR ALL DATA RATES UP TO 235kbps
0
1000
2000
3000
4000
-SLEW
45
1 TRANSMITTER AT 235kbps
2 TRANSMITTERS AT 30kbps
5000
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
4
_______________________________________________________________________________________
MAX3221 SUPPLY CURRENT (mA)
6
5
TRANSMITTER OUTPUT VOLTAGE (V)
22
35
V
OUT+

MAX3243ECAI+ 產(chǎn)品屬性

  • Lead (SnPb) Finish for COTSObsolescence Mitigation Program

  • 46

  • 集成電路 (IC)

  • 接口 - 驅(qū)動器,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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