LTC2801IDE#TRPBF Linear Technology, LTC2801IDE#TRPBF Datasheet - Page 13

• 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

tyPical aPPlicationS
–25V TO 0V
Figure 18. Driving Larger Loads
3V TO 25V
13
14
Figure 20. 100kbps Dual Inverting Level Translator
(I
DATA RATE
L
(kbps)
1000
100
250
= 15µA Static)
NOTES:
1. NO L1 OR C2-C4 NEEDED.
2. RECEIVERS ACTIVE MODE SHOWN HAS NO DC HYSTERESIS.
3. SEE DUTY CYCLE GRAPH IN TYPICAL PERFORMANCE SECTION.
220nF
OFF ON
C5
C
L
0.5
5
2
(nF)
11
2
1
LTC2803
5
7
4
3
R2IN
R2IN
MODE
V
SW
X
X
CC
GND
8
LTC2804
1.8V TO 5.5V
3k
LTC2803
X
X
X
V
V
DD
L
12
6
2801 F18
C
R2OUT
R1OUT
V
L
EE
T2IN
T1IN
17
PS
15
16
10
13
14
2µF
C4
2801 F20
2.5V TO 5.5V
V
0V
L
12
13
14
15
16
5
V
V
T2IN
T1IN
R2OUT
R1OUT
GND
CC
L
8
Figure 19. Quad Transceiver (2.5V < V
2µF
C2
LTC2803
10µH
V
L1
DD
6
5V/DIV
V
T2OUT
T1OUT
SW
R2IN
R1IN
V
CAP
SW
EE
17
Figure 21. Typical SW Pin Waveforms
C3
2µF
7
9
4
3
2
1
LTC2801/LTC2802/
C1
470nF
LTC2803/LTC2804
200ns/DIV
LTC2801/LTC2802/LTC2803/LTC2804
12
13
14
15
16
5
ANY COMBINATION
V
V
T2IN
T1IN
R2OUT
R1OUT
GND
CC
L
CC
8
< 5.5V)
LTC2803
2801 F21
V
DD
6
V
DRIVERS DISABLED
V
DRIVERS LOADED
V
DRIVERS DISABLED
V
DRIVERS LOADED
CC
CC
CC
CC
T2OUT
T1OUT
= 1.8V
= 1.8V
= 5.5V
= 5.5V
R2IN
R1IN
V
CAP
SW
EE
17
2801 F19
4
3
2
1
7
9

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