LTC1334IG#PBF Linear Technology, LTC1334IG#PBF Datasheet - Page 8
LTC1334IG#PBF
Manufacturer Part Number
LTC1334IG#PBF
Description
IC TXRX CMOS MULTIPROTOCL 28SSOP
Manufacturer
Linear Technology
Type
Transceiverr
Datasheet
1.LTC1334CSWPBF.pdf
(16 pages)
Specifications of LTC1334IG#PBF
Number Of Drivers/receivers
3/3
Protocol
RS232, RS485
Voltage - Supply
4.75 V ~ 5.25 V
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
LTC1334
BLOCK DIAGRA
V
SEL1 = 0V
SEL2 = 0V
8
SEL1 = 0V
SEL2 = 0V
DD
C1
C1
V
DD
GND
GND
Y1
Z1
Z2
Y2
A1
B1
Y1
Z1
Z2
Y2
B2
A2
10
11
14
10
11
12
13
14
1
2
3
6
7
8
9
1
2
3
4
5
6
7
8
9
PORT 1 = RS232 MODE
PORT 2 = RS232 MODE
PORT 1 = RS232 MODE
PORT 2 = RS232 MODE
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
R
R
D
D
ON
D
D
R
R
V
R
R
D
D
LB
ON
D
D
R
R
V
LB
V
CC
B1
A1
Z1
Y1
Y2
Z2
A2
B2
CC
B1
A1
Z1
Y1
Y2
Z2
A2
B2
EE
W
EE
C2
C2
SEL1 = 5V
SEL2 = 0V
V
SM
SEL1 = 5V
SEL2 = 0V
DD
C1
C1
V
DD
GND
GND
Y1
Y2
Z1
Z2
A1
B1
Y1
Y2
B2
A2
Z1
Z2
10
11
14
10
11
12
13
14
1
2
3
6
7
8
9
1
2
3
4
5
6
7
8
9
PORT 1 = RS485 MODE
PORT 2 = RS232 MODE
Interface Configuration with Loopback Disabled
PORT 1 = RS485 MODE
PORT 2 = RS232 MODE
Interface Configuration with Loopback Enabled
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
R
R
DE1
D
ON
D
D
R
R
V
R
R
DE1
D
LB
ON
LB
D
D
R
R
V
CC
V
B1
A1
Y1
Y2
Z2
A2
B2
CC
B1
A1
Y1
Y2
Z2
A2
B2
EE
EE
C2
C2
SEL1 = 0V
SEL2 = 5V
V
SEL1 = 0V
SEL2 = 5V
DD
C1
C1
V
DD
GND
GND
Y1
Y2
Z1
Z2
A1
B1
Y1
Z1
Y2
B2
A2
Z2
10
11
14
10
11
12
13
14
1
2
3
6
7
8
9
1
2
3
4
5
6
7
8
9
PORT 1 = RS232 MODE
PORT 2 = RS485 MODE
PORT 1 = RS232 MODE
PORT 2 = RS485 MODE
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
R
R
D
D
ON
D
DE2
R
R
V
R
R
D
D
LB
ON
D
DE2
R
R
LB
V
CC
V
B1
A1
Z1
Y1
Y2
A2
B2
CC
EE
B1
A1
Z1
Y1
Y2
A2
B2
EE
C2
C2
SEL1 = 5V
SEL2 = 5V
V
SEL1 = 5V
SEL2 = 5V
DD
C1
C1
V
DD
GND
GND
Y1
Y2
Z1
Z2
A1
B1
Y1
Y2
B2
A2
Z1
Z2
10
11
14
10
11
12
13
14
1
2
3
6
7
8
9
1
2
3
4
5
6
7
8
9
PORT 1 = RS485 MODE
PORT 2 = RS485 MODE
PORT 1 = RS485 MODE
PORT 2 = RS485 MODE
LTC1334 • BD02
LTC1334 • BD01
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ON
V
R
R
DE1
D
D
DE2
R
R
V
R
R
DE1
D
LB
ON
D
DE2
R
R
LB
V
CC
V
B1
A1
Y1
Y2
A2
B2
CC
B1
A1
Y1
Y2
A2
B2
EE
EE
C2
C2