参数资料
型号: LTC2845IUHF
厂商: LINEAR TECHNOLOGY CORP
元件分类: Buffer和线驱动
英文描述: 3.3V Software-Selectable Mutiprotocol Transceiver; Package: QFN; No of Pins: 38; Temperature Range: -40°C to +85°C
中文描述: 5 LINE TRANSCEIVER, PQCC38
封装: 5 X 7 MM, PLASTIC, QFN-38
文件页数: 2/20页
文件大小: 245K
代理商: LTC2845IUHF
10
LTC2845
sn2845 2845fs
APPLICATIONS INFORMATION
WU
U
Overview
The LTC2846/LTC2845 or LTC2847/LTC2845 form the
core of a complete software-selectable DTE or DCE inter-
face port that supports the RS232, RS449, EIA530, EIA530-
A, V.35, V.36 or X.21 protocols. Cable termination is
provided on-chip, eliminating the need for discrete de-
signs.
LTC2846
DTE
LTC2846
DCE
2845 F09
D3
R1
103
103
103
R3
LTC2845
D3
D4
D2
R1
R2
R3
LL
TM
RI
RL
TXC
RXC
RXD
TXD
SCTE
TXC
RXC
RXD
SERIAL
CONTROLLER
D2
103
SCTE
R2
D1
103
TXD
R3
R1
D2
D1
LTC2845
R2
R1
R3
D2
D1
D4
D5
TXD
SCTE
TXC
RXC
RXD
RTS
DTR
DCD
DSR
CTS
LL
TM
RTS
DTR
DCD
DSR
CTS
RTS
DTR
DCD
DSR
CTS
LL
TM
RI
RL
RI
RL
SERIAL
CONTROLLER
R2
R4
D3
R4
R5
D5
R5
D1
Figure 9. Complete Multiprotocol Interface in EIA530 Mode
A complete DCE-to-DTE interface operating in EIA530
mode is shown in Figure 9. The LTC2846 of each port is
used to generate the clock and data signals. The LTC2845
is used to generate the control signals along with LL (Local
Loop-Back), RL (Remote Loop-Back), TM (Test Mode)
and RI (Ring Indicate). Cable termination is used only for
the clock and data signals because they must support V.11
cable termination. The control signals do not need any
external resistors.
相关PDF资料
PDF描述
LTC2846CG#TR 3.3V Software-Selectable Multiprotocol Transceiver with Termination; Package: SSOP; No of Pins: 36; Temperature Range: 0°C to +70°C
LTC2847CUHF#TR Software-Selectable Multiprotocol Transceiver with Termination and 3.3V Digital Interface; Package: QFN; No of Pins: 38; Temperature Range: 0°C to +70°C
LTC4252-2CMS#TRPBF Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 10; Temperature Range: 0°C to +70°C
LTC4252-2IMS#PBF Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +85°C
LTC4252-2IMS#TRPBF Negative Voltage Hot Swap Controllers; Package: MSOP; No of Pins: 10; Temperature Range: -40°C to +85°C
相关代理商/技术参数
参数描述
LTC2845IUHF#PBF 功能描述:IC TXRX 3.3V MULTIPROTOCOL 38QFN RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)
LTC2845IUHF#TR 功能描述:IC TXRX 3.3V MULTIPROTOCOL 38QFN RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)
LTC2845IUHF#TRPBF 功能描述:IC TXRX 3.3V MULTIPROTOCOL 38QFN RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)
LTC2846CG 功能描述:IC TXRX 3.3V MULTIPROTCOL 36SSOP RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)
LTC2846CG#PBF 功能描述:IC TXRX 3.3V MULTIPROTCOL 36SSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:1 系列:- 类型:线路收发器 驱动器/接收器数:5/3 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:Digi-Reel® 产品目录页面:918 (CN2011-ZH PDF) 其它名称:296-25096-6