LTC2801IDE#TRPBF Linear Technology, LTC2801IDE#TRPBF Datasheet - Page 18

• Manufacturer Part Number: LTC2801IDE#TRPBF
• Description: IC TXRX RS232 12-DFN
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC2801IDE#TRPBF

• Number Of Drivers/receivers: 1/1
• Protocol: RS232
• Voltage - Supply: 1.8 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 12-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC2801/LTC2802/
LTC2803/LTC2804
tyPical aPPlication
related PartS
PART NUMBER
LT1780/LT1781
LTC1337
LTC1338
LT1039/LT1039-16
LTC1348

Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
2-Driver/2-Receiver RS232 Transceiver
3-Driver/5-Receiver RS232 Transceiver
5-Driver/3-Receiver RS232 Transceiver
3-Driver/3-Receiver RS232 Transceiver
3-Driver/5-Receiver RS232 Transceiver
l
FAX: [phone]
Figure 22. Diagnostic Port Operating Directly Off Unregulated Battery Voltage
1.8V TO 5.5V
*ADDITIONAL BYPASS CAPACITOR AS NEEDED
+
–
DC-DC
V
µP
CC
1.8V TO 5.5V
*
*
l
RXD
TXD
PP
PP
PP
www.linear.com
X
Y
Z
COMMENTS
Single 5V Supply with 0.1μF Capacitors, 15kV ESD
Ultralow Power for DTE Applications
Ultralow Power for DCE Applications
30kΩ Input Impedance for Multidrop Applications
True RS232 Levels on 3.3V Supply
C4
1µF
C5
220nF
12
10
11
13
14
15
16
5
V
V
PS
MODE
T2IN
T1IN
R2OUT
R1OUT
GND
CC
L
10µH
L1
8
LTC2804
V
SW
DD
7
6
220nF
C2
1µF
C1
T2OUT
T1OUT
CAP
V
R2IN
R1IN
EE
9
17
C3
1µF
4
3
2
1
CTS
RX
RTS
TX
UART
2801 F22
 LINEAR TECHNOLOGY CORPORATION 2005
LT 0510 REV E • PRINTED IN USA
2801234fe