參數(shù)資料
型號(hào): LTC1322ISW#TRPBF
廠商: Linear Technology
文件頁(yè)數(shù): 10/20頁(yè)
文件大小: 0K
描述: IC TXRX RS232/485/EIA562 24-SOIC
標(biāo)準(zhǔn)包裝: 1,000
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 6/6
規(guī)程: RS562
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 24-SOIC
包裝: 帶卷 (TR)
18
LTC1321/LTC1322/LTC1335
U
S
A
O
PPLICATI
TYPICAL
The LTC1322/LTC1335 can be used to translate EIA562 to
RS422 interface level or vice versa as shown in Figure 22.
One port is configured as EIA562 transceiver and the other
as RS485 transceiver. The LTC1322 can also support
RS232 to RS422 level translation if VDD is between 6.5V
and 10V, and VEE is between –6.5V and –10V.
Using two LTC1321/LTC1335 as level translators, the
EIA562/RS232 interface distance can be extended to 4000
feet with twisted wires (Figure 23).
RS422
EIA562/RS232*
1321/22/35 F22
100
10
8
7
17
22
21
20
15
6
TX OUT
RX IN
5V
2
3
4
5
LTC1322/LTC1335
* RS232 LEVELS ARE SUPPORTED ON LTC1322.
Figure 22. Typical EIA562/RS232 to RS422 Level Translator
RS422
EIA562/RS232*
1321/22/35 F23
100
100
10
8
7
17
22
21
20
15
6
TX OUT
RX IN
5V
2
3
4
5
LTC1322/LTC1335
EIA562/RS232*
20
8
10
15
5V
7
17
22
21
6
2
3
4
5
RX IN
TX OUT
* RS232 LEVELS ARE SUPPORTED ON LTC1322.
LTC1322/LTC1335
Figure 23. Typical Cable Extension for EIA562/RS232 Interface
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