SP3243EET-L Exar Corporation, SP3243EET-L Datasheet - Page 13

• Manufacturer Part Number: SP3243EET-L
• Description: IC TXRX RS232 INTELLIGNT 28WSOIC
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP3243EET-L

• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Function: Transceiver
• Mounting Style: SMD/SMT
• Supply Current: 1 uA
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Logic Type: RS-232 Transceivers
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1122-5

Figure 15. Charge Pump — Phase 1
Figure 17. Charge Pump — Phase 3
Figure 16. Charge Pump — Phase 2
Figure 18. Charge Pump — Phase 4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
C
C
C
1
1
1
–5V
+
–
+
–
C
V
V
+
–
1
CC
V
CC
–5V
+
–
CC
V
= +5V
= +5V
CC
= +5V
= +5V
C
C
2
2
+5.5V
C
+5V
–5V
+
–
+
–
C
2
2
-5.5V
+
–
+5V
–5V
+
–
13
+
–
C
+
–
C
C
C
4
4
+
3
–
+
3
–
+
–
C
+
–
C
C
4
C
3
+
4
V
V
–
V
V
+
3
–
DD
SS
DD
SS
V
V
Storage Capacitor
Storage Capacito r
DD
SS
V
V
Storage Capacitor
Storage Capacitor
DD
SS
Storage Capacitor
Storage Capacitor
Storage Capacitor
Storage Capacito r
SP3243E_101_111009