LTC2844CG#PBF Linear Technology, LTC2844CG#PBF Datasheet - Page 8
LTC2844CG#PBF
Manufacturer Part Number
LTC2844CG#PBF
Description
IC TXRX 3.3V MULTIPROTCOL 28SSOP
Manufacturer
Linear Technology
Type
Transceiverr
Datasheet
1.LTC2844CGPBF.pdf
(20 pages)
Specifications of LTC2844CG#PBF
Number Of Drivers/receivers
4/4
Protocol
Multiprotocol
Voltage - Supply
3.3V
Mounting Type
Surface Mount
Package / Case
28-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
W
LTC2844
8
ODE SELECTIO
Note 1: Driver inputs are TTL level compatible.
Note 2: Unused receiver inputs are terminated with 30k to ground.
Note 3: Receiver outputs are CMOS level compatible and have a weak pull-up to V
MODE NAME
Not Used
(Default V.11)
RS530A
RS530
X.21
V.35
RS449/V.36
V.28/RS232
No Cable
Not Used
(Default V.11)
RS530A
RS530
X.21
V.35
RS449/V.36
V.28/RS232
No Cable
MODE NAME
Not Used
(Default V.11)
RS530A
RS530
X.21
V.35
RS449/V.36
V.28/RS232
No Cable
Not Used
(Default V.11)
RS530A
RS530
X.21
V.35
RS449/V.36
V.28/RS232
No Cable
M2
M2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
U
M1
M1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
M0
M0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
/DTE
/DTE
DCE
DCE
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
(Note 1) (Note 1) (Note 1)
V.11
V.11
V.11
V.11
V.28
V.11
V.28
30k
30k
30k
30k
30k
30k
30k
30k
30k
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
D1
D2
A
X
X
(Note 2)
R1
V.11
V.11
V.11
V.11
V.11
30k
30k
30k
30k
30k
30k
30k
30k
30k
30k
30k
TTL
TTL
TTL
TTL
TTL
TTL
TTL
D3
B
X
X
X
X
X
X
X
X
X
IN
V.11
V.10
V.11
V.11
V.28
V.11
V.28
V.11
V.10
V.11
V.11
V.28
V.11
V.28
30k
30k
TTL
TTL
TTL
TTL
TTL
TTL
TTL
D4
A
X
X
X
X
X
X
X
X
X
when Z.
(Note 2)
R2
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
30k
30k
30k
30k
30k
30k
30k
30k
V.11
V.11
V.11
V.11
V.28
V.11
V.28
V.11
V.11
V.11
V.11
V.28
V.11
V.28
B
A
Z
Z
D1
V.11
V.11
V.11
V.11
V.28
V.11
V.28
V.11
V.11
V.11
V.11
V.28
V.11
V.28
30k
30k
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
A
B
Z
Z
Z
Z
Z
Z
(Note 2)
R3
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
30k
30k
30k
30k
30k
30k
V.11
V.10
V.11
V.11
V.28
V.11
V.28
V.11
V.10
V.11
V.11
V.28
V.11
V.28
B
A
Z
Z
D2
(Note 2) (Note 3) (Note 3) (Note 3)
V.10
V.10
V.10
V.10
V.28
V.10
V.28
R4A
30k
30k
30k
30k
30k
30k
30k
30k
30k
V.11
V.11
V.11
V.11
V.11
V.11
V.11
V.11
B
Z
Z
Z
Z
Z
Z
Z
Z
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
V.11
V.11
V.11
V.11
V.28
V.11
V.28
R1
Z
Z
Z
Z
Z
Z
Z
Z
Z
A
Z
Z
Z
Z
Z
Z
Z
Z
Z
D3
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
V.11
V.11
V.11
V.11
V.11
R2
R3
Z
Z
B
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
D4A
V.10
V.10
V.10
V.10
V.28
V.10
V.28
R4
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
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