13
2801234fe
LTC2801/LTC2802/
LTC2803/LTC2804
V
CC
= 5.5V
DRIVERS DISABLED
V
CC
= 5.5V
DRIVERS LOADED
V
CC
= 1.8V
DRIVERS DISABLED
V
CC
= 1.8V
DRIVERS LOADED
V
SW
5V/DIV
200ns/DIV
2801 F21
2801 F20
LTC2803
OFF ON
C5
220nF
3V TO 25V
–25V TO 0V
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.
1.8V TO 5.5V
R2IN
R2IN
MODE
V
CC
SW
R2OUT
R1OUT
15
16
10
13
14
68 17
12
GND
PS
T2IN
T1IN
V
EE
V
DD
2
1
11
5
7
V
L
V
L
0V
2801 F19
LTC2803LTC2803
L1
10µH
V
CC
V
L
5
12
13
14
15
16
T2OUT
T1OUT
R2IN
R1IN
T2IN
T1IN
R2OUT
R1OUT
4
3
2
1
6
V
DD
2.5V TO 5.5V
V
CC
V
L
C1
470nF
C4
2µF
C2
2µF
C3
2µF
SW
CAP
SW
CAP
5
12
13
14
15
16
T2OUT
T1OUT
R2IN
R1IN
T2IN
T1IN
R2OUT
R1OUT
4
3
2
1
7
9
7
9
6
V
DD
8
GND
8
GND
17
V
EE
17
V
EE
ANY COMBINATION
LTC2801/LTC2802/LTC2803/LTC2804
2801 F18
3k
C
L
C
L
(nF)
5
2
0.5
LTC2803
X
X
LTC2804
X
X
X
DATA RATE
(kbps)
100
250
1000
13
14
4
3
tyPical aPPlicationS
Figure 18. Driving Larger Loads
Figure 19. Quad Transceiver (2.5V < V
CC
< 5.5V)
Figure 21. Typical SW Pin Waveforms
Figure 20. 100kbps Dual Inverting Level Translator
(I
L
= 15µA Static)
LTC2801/LTC2802/
LTC2803/LTC2804
14
2801234fe
DE/UE Package
12-Lead Plastic DFN (4mm × 3mm)
(Reference LTC DWG # 05-08-1695 Rev D)
PackaGe deScriPtion
4.00 p0.10
(2 SIDES)
3.00 p0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE A VARIATION OF VERSION
(WGED) IN JEDEC PACKAGE OUTLINE M0-229
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
ON THE TOP AND BOTTOM OF PACKAGE
0.40 p 0.10
BOTTOM VIEW—EXPOSED PAD
1.70 p 0.10
0.75 p0.05
R = 0.115
TYP
R = 0.05
TYP
2.50 REF
16
127
PIN 1 NOTCH
R = 0.20 OR
0.35 s 45o
CHAMFER
PIN 1
TOP MARK
(NOTE 6)
0.200 REF
0.00 – 0.05
(UE12/DE12) DFN 0806 REV D
2.50 REF
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
2.20 p0.05
0.70 p0.05
3.60 p0.05
PACKAGE OUTLINE
3.30 p0.10
0.25 p 0.05
0.50 BSC
1.70 p 0.05
3.30 p0.05
0.50 BSC
0.25 p 0.05
15
2801234fe
LTC2801/LTC2802/
LTC2803/LTC2804
PackaGe deScriPtion
DHC Package
16-Lead Plastic DFN (5mm × 3mm)
(Reference LTC DWG # 05-08-1706)
3.00 ±0.10
(2 SIDES)
5.00 ±0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE MADE VARIATION OF VERSION (WJED-1) IN JEDEC
PACKAGE OUTLINE MO-229
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
0.40 ± 0.10
BOTTOM VIEW—EXPOSED PAD
1.65 ± 0.10
(2 SIDES)
0.75 ±0.05
R = 0.115
TYP
R = 0.20
TYP
4.40 ±0.10
(2 SIDES)
18
169
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DHC16) DFN 1103
0.25 ± 0.05
PIN 1
NOTCH
0.50 BSC
4.40 ±0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.65 ±0.05
(2 SIDES)2.20 ±0.05
0.50 BSC
0.65 ±0.05
3.50 ±0.05
PACKAGE
OUTLINE
0.25 ± 0.05

LTC2804IDHC#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
RS-232 Interface IC 1.8V-5V 2D+2R 1Mbps RS232 Transceiver w/ Driver Disable
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union