参数资料
型号: MXL1543BCAI+
厂商: Maxim Integrated Products
文件页数: 18/18页
文件大小: 0K
描述: IC TXRX MULTIPROTOCOL 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
类型: 收发器
驱动器/接收器数: 3/3
规程: RS232
电源电压: 5VDC
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
Detailed Description
The MXL1543B is a three-driver/three-receiver, multipro-
tocol transceiver that operates from a single +5V supply.
The MXL1543B, along with the MXL1544/MAX3175 and
MXL1344A, form a complete software-selectable DTE or
DCE interface port that supports the V.28 (RS-232),
V.10/V.11 (RS-449/V.36, EIA-530, EIA-530A, X.21), and
V.35 protocols. The MXL1543B transceivers carry the
high-speed clock and data signals, while the
MXL1544/MAX3175 transceivers carry serial interface
control signaling. The MXL1543B can be terminated by
the MXL1344A software-selectable resistor termination
network or by a discrete termination network. The
MXL1543B features a 0.5A no-cable mode, true fail-safe
operation, and thermal shutdown circuitry. Thermal shut-
down protects the drivers against excessive power dissi-
pation. When activated, the thermal shutdown circuitry
places the driver outputs into a high-impedance state.
Mode Selection
The state of the mode-select pins M0, M1, and M2
determines which serial interface protocol is selected
(Table 1). The state of the DCE/DTE input determines
whether the transceiver will be configured as a DTE or
DCE serial port. When the DCE/DTE input is logic
HIGH, driver T3 is activated and receiver R1 is dis-
abled. When the DCE/DTE input is logic LOW, driver T3
is disabled and receiver R1 is activated. M0, M1, M2,
MXL1543B
+5V Multiprotocol, 3Tx/3Rx, Software-
Selectable Clock/Data Transceivers
_______________________________________________________________________________________
9
Pin Description
PIN
NAME
FUNCTION
1
C1-
Capacitor C1 Negative Terminal. Connect a 1
F ceramic capacitor between C1+ and C1-.
2
C1+
Capacitor C1 Positive Terminal. Connect a 1
F ceramic capacitor between C1+ and C1-.
3VDD
Generated Positive Supply. Connect a 4.7
F ceramic capacitor to ground.
4VCC
+5V Supply Voltage (
±5%). Decouple with a 1F capacitor to ground.
5
T1IN
Transmitter 1 TTL-Compatible Input
6
T2IN
Transmitter 2 TTL-Compatible Input
7
T3IN
Transmitter 3 TTL-Compatible Input
8
R1OUT
Receiver 1 CMOS Output
9
R2OUT
Receiver 2 CMOS Output
10
R3OUT
Receiver 3 CMOS Output
11
M0
Mode-Select Pin with Internal Pullup to VCC
12
M1
Mode-Select Pin with Internal Pullup to VCC
13
M2
Mode-Select Pin with Internal Pullup to VCC
14
DCE/DTE
DCE/DTE Mode-Select Pin with Internal Pullup to VCC
15
R3INB
Noninverting Receiver Input
16
R3INA
Inverting Receiver Input
17
R2INB
Noninverting Receiver Input
18
R2INA
Inverting Receiver Input
19
T3OUTB/R1INB
Noninverting Transmitter Output/Noninverting Receiver Input
20
T3OUTA/R1INA
Inverting Transmitter Output/Inverting Receiver Input
21
T2OUTB
Noninverting Transmitter Output
22
T2OUTA
Inverting Transmitter Output
23
T1OUTB
Noninverting Transmitter Output
24
T1OUTA
Inverting Transmitter Output
25
GND
Ground
26
VEE
Generated Negative Supply. Connect a 4.7
F ceramic capacitor to ground.
27
C2-
Capacitor C2 Negative Terminal. Connect a 1
F ceramic capacitor between C2+ and C2-.
28
C2+
Capacitor C2 Positive Terminal. Connect a 1
F ceramic capacitor between C2+ and C2-.
相关PDF资料
PDF描述
MXL1543CAI+T IC TXRX MULTIPROTOCOL 28-SSOP
NB4L858MFAG IC CROSSPOINT SWITCH DUAL 32LQFP
NB4N840MMNG IC CROSSPOINT SWITCH DUAL 32QFN
NB6L72MMNG IC CROSSPOINT SWITCH 2X2 16QFN
NB6L72MNR2G IC CROSSPOINT SWITCH 2X2 16QFN
相关代理商/技术参数
参数描述
MXL1543BCAI+ 功能描述:接口 - 专用 5V Multiptcl 3Tx/3Rx Clock/Data Tcvr RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
MXL1543BCAI+T 功能描述:接口 - 专用 5V Multiptcl 3Tx/3Rx Clock/Data Tcvr RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
MXL1543BCAI-G05 功能描述:接口 - 专用 RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
MXL1543BCAI-T 功能描述:接口 - 专用 RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
MXL1543BCAI-TG05 功能描述:接口 - 专用 RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59