DATA CABLE INTERFACE PRODUCTS
3.3V, HIGH ESD, FULL FEATURED SERIAL INTERFACE PRODUCTS
V
CC
NEW
SP3238E, 39E, 49E
C5
C1
+
+
0.1碌F
28 C1+
0.1碌F
24 C1-
1 C2+
26
V
CC
V+
I
Ideal for wireless modems
I
5 driver, 3 receiver
I
V
IN
= 2.7V to 5.5V
I
Adheres to EIA/TIA-562 down to 2.7V
I
250 kbps data rate
I
15kV HBM, IEC-1000-4-2 air gap discharge, 8kV IEC-1000-4-2 contact discharge
I
AUTO ON-LINE鈩?(SP3238E)
I
Active receiver in shutdown (SP3239E)
I
Smallest package (SP3249E)
27
C3
+
0.1碌F
SP3243E
C2
+
V- 3
C4
T
1
OUT
0.1碌F
2 C2-
14
T
1
IN
13
T
2
IN
12
T
3
IN
20
R
2
OUT
19
R
1
OUT
5k鈩?/div>
18
R
2
OUT
5k鈩?/div>
17
R
3
OUT
R
3
IN
R
2
IN
5
R
1
IN
4
+
0.1碌F
9
T
2
OUT
10
T
3
OUT
11
6
SP3243E
I
Ideal for high multifunction function data cables
I
3 driver, 5 receiver
I
V
IN
= 2.7V to 5.5V
I
Adheres to EIA/TIA-562 down to 2.7V
I
235 kbps data rate
I
15kV HBM, IEC-1000-4-2 air gap discharge, 8kV IEC-1000-4-2 contact discharge
I
AUTO ON-LINE
鈩?/div>
I
Active receiver in shutdown
To 碌P Supervisor
Circuit
V
CC
5k鈩?/div>
16
R
4
OUT
5k鈩?/div>
15
R
5
OUT
22
23
5k鈩?/div>
SHUTDOWN
ONLINE
R
5
IN
R
4
IN
7
8
DB-9
Connector
6
7
8
9
1
2
3
4
5
21
STATUS
GND
25
DB-9 Connector Pins:
1. Received Line Signal Detector
2. Received Data
3. Transmitted Data
4. Data Terminal Ready
5. Signal Ground (Common)
6.
7.
8.
9.
DCE Ready
Request to Send
Clear to Send
Ring Indicator
TYPICAL DATA CABLE APPLICATION
1
D3
ZENER
3
2
D2 ISS369
1
2
3
4
5
EXT PWR1
EXT PWR2
D1 ISS369
BATT FDBK
PWR GND
PWR GND
C1
0.1uF
C2
0.1uF
8 R1IN
9 R2IN
11 R3IN
24
23
22
19
17
T1IN
T2IN
T3IN
T4IN
T5IN
V
IN
ENABLE
V
OUT
GND
SP6200EM5-3.3
5
C11
10uF
(16V)
28
VC
R1OUT 21
R2OUT 20
R3OUT 18
T1OUT
T2OUT
T3OUT
T4OUT
T5OUT
5
6
7
10
12
DCDrs232
RXrs232
TXrs232
DTRrs232
LOGIC GND
1
2
3
4
5
6
7
8
9
DRSrs232
RTSrs232
CTSrs232
RIrs232
C5
0.1uF
RSN
4
VOUT
GOOD
LOGIC 3.3V
CONNECTOR
28 C1+
25 C1-
1
3
C2+
C2-
R1OUTB 16
PC RS-232 PORT
DB9 CONNECTOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
DCD
RI
DTR
RXD
CTS
RFR
TXD
NC
EXT PWR1
EXT PWR2
BATT PWR
PWR GND
PWR GND
NC
NC
NC
NC
SYS GND
15 STATUS
13 ONLINE
14 SHUTDOWN
27 V+
4 V-
GND
C3
0.1uF
C4
0.1uF
2
SP3238ECA
CONNECTOR
1
2
3
4
