參數(shù)資料
型號: LTC1344ACG#PBF
廠商: Linear Technology
文件頁數(shù): 1/12頁
文件大?。?/td> 0K
描述: IC CABLE TERM MULTIPROTCL 24SSOP
標準包裝: 59
類型: 纜線
端子數(shù): 6
電源電壓: 4.75 V ~ 5.25 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 24-SSOP(0.209",5.30mm 寬)
供應商設備封裝: 24-SSOP
包裝: 管件
產(chǎn)品目錄頁面: 1355 (CN2011-ZH PDF)
1
LTC1344A
Software-Selectable
Cable Terminator
Daisy-Chained Control Outputs
TYPICAL APPLICATION
U
DTE or DCE Multiprotocol Serial Interface with DB-25 Connector
D2
D1
LTC1544
RTS
DTR
DSR
DCD
CTS
D3
R2
R1
R4
R3
D2
LTC1543
LL
TXD
SCTE
TXC
RXC
RXD
2
14
24
11
15
12
17
9
3
1
4
19
20
623
22
5
13
8
10
18
7
16
1344A TA01
LTC1344A
D3
R2
R1
R3
D1
TXD
A
(103)
TXD
B
SCTE
A
(113)
SCTE
B
RXC
A
(115)
RXC
B
RXD
A
(104)
RXD
B
RTS
A
(105)
RTS
B
DTR
A
(108)
DTR
B
CTS
A
(106)
CTS
B
LL
A
(141)
SG
(102)
SHIELD
(101)
DB-25 CONNECTOR
TXC
A
(114)
TXC
B
DCD
A
(107)
DCD
B
DSR
A
(109)
DSR
B
D4
s
Data Networking
s
CSU and DSU
s
Data Routers
APPLICATIONS
U
, LTC and LT are registered trademarks of Linear Technology Corporation.
FEATURES
s
Software-Selectable Cable Termination for:
RS232 (V.28)
RS423 (V.10)
RS422 (V.11)
RS485
RS449
EIA530
EIA530-A
V.35
V.36
X.21
s
Outputs Won’t Load the Line with Power Off
The LTC
1344A features six software-selectable
multiprotocol cable terminators. Each terminator can be
configured as an RS422 (V.11) 100
minimum differen-
tial load, V.35 T-network load or an open circuit for use
with RS232 (V.28) or RS423 (V.10) transceivers that
provide their own termination. When combined with the
LTC1543 and LTC1544, the LTC1344A forms a complete
software-selectable multiprotocol serial port. A data bus
latch feature allows sharing of the select lines between
multiple interface ports.
The LTC1344A is similar to the LTC1344 except for a
difference in the Mode Selection table.
The LTC1344A is available in a 24-lead SSOP.
DESCRIPTION
U
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LTC1344AIGPBF 制造商:Linear Technology 功能描述:Software Cable Termination 5V SSOP24