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SP3243 Datasheet(PDF) 6 Page - Sipex Corporation

Part # SP3243
Description  Intelligent 3.0V to 5.5V RS-232 Transceiver
PDF  19 Pages
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Manufacturer  SIPEX [Sipex Corporation]
Direct Link  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP3243 Datasheet(HTML) 6 Page - Sipex Corporation

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Rev. 6/30/03
SP3238 Intelligent +3.0V to +5.5V RS-232 Transceiver
© Copyright 2003 Sipex Corporation
6
Figure 4. SP3238 Pinout Configuration
Figure 3. Supply Current VS. Load Capacitance when
Transmitting Data
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, the following performance characteristics apply for V
CC = +3.3V, 250kbps data rate, all drivers
loaded with 3k
Ω, 0.1µF charge pump capacitors, and T
AMB = +25°C.
SUPPLY CURRENT vs LOAD CAPACITANCE
0
10
20
30
40
50
60
0
1000
2000
3000
4000
5000
pF
250Kbps
120Kbps
20Kbps
T4IN
1
2
3
4
25
26
27
28
5
6
7
24
23
22
SHUTDOWN
C2-
V-
R1IN
R2IN
R3IN
ONLINE
C2+
C1-
GND
VCC
V+
T1IN
8
9
10
11
18
19
20
21
12
13
14
17
16
15
T1OUT
T2OUT
T3OUT
T3IN
T2IN
T5IN
R3OUT
R2OUT
R1OUT
R1OUT
SP3238
C1+
T4OUT
T5OUT
STATUS



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