参数资料
型号: LTC1544
厂商: Linear Technology Corporation
英文描述: Software-Selectable Multiprotocol Transceiver
中文描述: 软件选择多协议收发器
文件页数: 1/20页
文件大小: 277K
代理商: LTC1544
1
LTC1544
Software-Selectable
Multiprotocol Transceiver
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
6
23
22
5
13
8
10
18
7
16
1544 TA01
LTC1344A
D3
R2
R1
R3
D1
T
T
S
S
R
R
R
R
R
R
D
D
C
C
L
S
S
DB-25 CONNECTOR
T
T
D
D
D
D
D4
DTE or DCE Multiprotocol Serial Interface with DB-25 Connector
, LTC and LT are registered trademarks of Linear Technology Corporation.
I
Data Networking
I
CSU and DSU
I
Data Routers
I
Software-Selectable Transceiver Supports:
RS232, RS449, EIA530, EIA530-A, V.35, V.36, X.21
I
TUV/Detecon Inc. Certified NET1 and NET2
Compliant (Test Report No. NET2/102201/97)
I
TBR2 Compliant (Test Report No. CTR2/022701/98)
I
Software-Selectable Cable Termination Using
the LTC1344A
I
Complete DTE or DCE Port with LTC1543, LTC1344A
or LTC1546 with Integrated Termination
I
Operates from Single 5V Supply with LTC1543
APPLICATIU
The LTC
1544 is a 4-driver/4-receiver multiprotocol trans-
ceiver. The LTC1544 and LTC1543 form the core of a
complete software-selectable DTE or DCE interface port that
supports the RS232, RS449, EIA530, EIA530-A, V.35, V.36
or X.21 protocols. Cable termination for the LTC1543 may be
implemented using the LTC1344A software-selectable cable
termination chip or by using existing discrete designs. The
LTC1546 includes software-selectable cable termination on-
chip.
The LTC1544 runs from a 5V supply and the charge pump on
the LTC1543 or LTC1546. The part is available in a 28-lead
SSOP surface mount package.
FEATURES
DESCRIPTIOU
TYPICAL APPLICATIO
U
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相关代理商/技术参数
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