參數(shù)資料
型號(hào): LTC1321CS
廠商: LINEAR TECHNOLOGY CORP
元件分類: 通用總線功能
英文描述: RS232/EIA562/RS485 Transceivers
中文描述: LINE TRANSCEIVER, PDSO24
封裝: SOL-24
文件頁(yè)數(shù): 16/20頁(yè)
文件大?。?/td> 454K
代理商: LTC1321CS
16
LTC1321/LTC1322/LTC1335
U
S
A
O
PPLICATI
TYPICAL
A typical EIA562/RS232 interface application is shown in
Figure 17 with LTC1322. A typical EIA562 interface appli-
cation with LTC1335 is shown in Figure 18.
A typical connection for RS485 transceiver is shown in
Figure 19. A twisted pair of wires connects up to 32 drivers
and receivers for half duplex multi-point data transmis-
sion. The wires must be terminated at both ends with
resistors equal to the wire’s characteristic impedance,
generally 120
. An optional shield around the twisted pair
helps to reduce unwanted noise and should be connected
to ground at one end.
1/2 LTC1322
1/2 LTC1322
1321/22/35 F17
17
16
15
14
7
DR IN
DR IN
RX OUT
RX OUT
OV
3
2
5
4
8
9
10
11
22
23
20
21
6
RX OUT
RX OUT
DR IN
DR IN
0V
EIA562/
RS232
INTERFACE
LINES
Figure 17. Typical Connection for EIA562/RS232 Interface
Figure 18. Typical Connection for EIA562 Interface
1/2 LTC1335
1/2 LTC1335
1321/22/35 F18
17
16
15
14
7
DR IN
DR IN
RX OUT
RX OUT
OV
3
2
5
4
8
9
10
11
22
23
20
21
6
RX OUT
RX OUT
DR IN
DR IN
0V
EIA562
INTERFACE
LINES
1
OE = 0V
1
OE = 0V
Figure 19. Typical Connection for RS485 Interface
5V
2
3
1/2 LTC1322/LTC1335
1/2 LTC1322/LTC1335
1/2 LTC1322/LTC1335
11
10
1321/22/35 F19
RX OUT
DR ENABLE
DR IN
5V
120
4
5
22
21
20
6
9
8
7
RX OUT
16
5V
DR ENABLE
5 4
3 2
20
DR IN
RX OUT
DR ENABLE
21
22 6
15
DR IN
17
120
相關(guān)PDF資料
PDF描述
LTC1321IN RS232/EIA562/RS485 Transceivers
LTC1335IN Octal Bus Transceivers/Registers With 3-State Outputs 24-PDIP 0 to 70
LTC1335IS RS232/EIA562/RS485 Transceivers
LTC1326I-2.5 Micropower Precision Triple Supply Monitors
LTC1326C-2.5 Micropower Precision Triple Supply Monitors
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1321CSW 功能描述:IC TXRX RS232/485/EIA562 24-SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):3/3 規(guī)程:RS232,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
LTC1321CSW#PBF 功能描述:IC TXRX RS232/485/EIA562 24-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:RS-232 & USB Transceiver 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2
LTC1321CSW#TR 功能描述:IC TXRX RS232/485/EIA562 24SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):3/3 規(guī)程:RS232,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
LTC1321CSW#TRPBF 功能描述:IC TXRX RS232/485/EIA562 24-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):3/3 規(guī)程:RS232,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
LTC1321IN 功能描述:IC TXRX RS232/RS485/EIA562 24DIP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):3/3 規(guī)程:RS232,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件