SP3222EUCY-L/TR Exar Corporation, SP3222EUCY-L/TR Datasheet - Page 7

• Manufacturer Part Number: SP3222EUCY-L/TR
• Description: 1Mbps, 3.0V To 5.5V RS-232 2-driver/2-receiver, Low-power Shutdown
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP3222EUCY-L/TR

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 10. SP3232EU Typical Operating Circuit
Figure 9. SP3222EU Typical Operating Circuits
OUTPUTS
INPUTS
LOGIC
LOGIC
C2
C1
C5
+
+
+
0.1µ F
0.1µF
0.1µF
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
13
15
12
10
4
2
5
6
1
C1+
C1-
T2IN
R1OUT
R2OUT
C2+
C2-
T1IN
EN
SP3222EU
TSSOP
SSOP
V
V
GND
CC
CC
19
18
5kΩ
5kΩ
OUTPUTS
T1OUT
T2OUT
INPUTS
SHDN
LOGIC
LOGIC
R2IN
R1IN
C2
C5
C1
V+
V-
+
+
+
3
17
7
8
16
9
20
*can be returned to
0.1µF
0.1µF
0.1µF
either V
*C3
C4
11
10
12
RS-232
OUTPUTS
CC
9
3
4
5
1
RS-232
INPUTS
+
+
C1+
C1-
C2+
C2-
T1IN
T2IN
R1OUT
R2OUT
or GND
0.1µF
0.1µF
SP3232EU
7
V
V
GND
CC
CC
16
15
OUTPUTS
5kΩ
5kΩ
INPUTS
LOGIC
LOGIC
T1OUT
T2OUT
C2
C1
C5
R1IN
R2IN
V+
V-
+
+
+
0.1µF
0.1µF
0.1µF
TYPICAL OPERATING CIRCUITS
*can be returned to
2
6
13
14
8
7
either V
*C3
C4
13
12
11
10
2
4
5
6
1
RS-232
OUTPUTS
CC
C1+
C1-
T2IN
R2OUT
C2+
C2-
T1IN
R1OUT
EN
RS-232
INPUTS
+
+
or GND
0.1µF
0.1µF
SP3222EU
WSOIC
V
V
GND
CC
CC
SP3222EU/SP3232EU_100_120810
17
16
5kΩ
5kΩ
T1OUT
T2OUT
SHDN
R2IN
R1IN
V+
V-
3
15
7
14
9
18
*can be returned to
8
either V
*C3
C4
RS-232
OUTPUTS
CC
RS-232
INPUTS
+
+
or GND
0.1µF
0.1µF