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MAX248EQH+ PDF预览

MAX248EQH+

更新时间: 2024-01-15 19:29:12
品牌 Logo 应用领域
美信 - MAXIM 线路驱动器或接收器驱动程序和接口接口集成电路
页数 文件大小 规格书
38页 367K
描述
5V-Powered, Multichannel RS-232 Drivers/Receivers

MAX248EQH+ 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:ObsoleteReach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.32差分输出:NO
驱动器位数:8高电平输入电流最大值:0.00005 A
接口集成电路类型:LINE TRANSCEIVERJESD-30 代码:S-PQCC-J44
JESD-609代码:e0湿度敏感等级:1
端子数量:44最高工作温度:85 °C
最低工作温度:-40 °C最小输出摆幅:10 V
最大输出低电流:0.0032 A封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装等效代码:LDCC44,.7SQ
封装形状:SQUARE封装形式:CHIP CARRIER
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
认证状态:Not Qualified最大接收延迟:1500 ns
子类别:Line Driver or Receivers最大压摆率:30 mA
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:J BEND
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIEDBase Number Matches:1

MAX248EQH+ 数据手册

 浏览型号MAX248EQH+的Datasheet PDF文件第4页浏览型号MAX248EQH+的Datasheet PDF文件第5页浏览型号MAX248EQH+的Datasheet PDF文件第6页浏览型号MAX248EQH+的Datasheet PDF文件第8页浏览型号MAX248EQH+的Datasheet PDF文件第9页浏览型号MAX248EQH+的Datasheet PDF文件第10页 
+5V-Powered, Multichannel RS-232  
Drivers/Receivers  
0–MAX249  
__________________________________________Typical Operating Characteristics  
MAX223/MAX230–MAX241  
TRANSMITTER OUTPUT VOLTAGE (V  
vs. LOAD CAPACITANCE AT  
DIFFERENT DATA RATES  
)
OH  
TRANSMITTER SLEW RATE  
vs. LOAD CAPACITANCE  
TRANSMITTER OUTPUT  
VOLTAGE (V ) vs. V  
OH  
CC  
12.0  
11.0  
10.0  
9.0  
7.4  
7.2  
7.0  
6.8  
6.6  
6.4  
6.2  
6.0  
8.5  
8.0  
7.5  
7.0  
6.5  
1 TRANSMITTER LOADED  
T
V
= +25°C  
CC  
A
2 TRANSMITTERS  
LOADED  
= +5V  
LOADED, R = 3kΩ  
L
C1–C4 = 1μF  
2 TRANSMITTERS  
LOADED  
1 TRANSMITTER  
LOADED  
160kb/s  
80kb/s  
20kb/s  
8.0  
3 TRANS-  
MITTERS  
LOADED  
7.0  
T
V
= +25°C  
CC  
A
T
A
= +25°C  
3 TRANSMITTERS  
LOADED  
6.0  
= +5V  
C1–C4 = 1μF  
TRANSMITTER  
LOADS =  
3 TRANSMITTERS LOADED  
4 TRANSMITTERS  
LOADED  
5.0  
4.0  
R = 3kΩ  
L
4 TRANSMITTERS  
LOADED  
C1–C4 = 1μF  
3kΩ || 2500pF  
0
500  
1000  
1500  
2000  
2500  
0
500  
1000  
1500  
2000  
2500  
4.5  
5.0  
5.5  
LOAD CAPACITANCE (pF)  
LOAD CAPACITANCE (pF)  
V
(V)  
CC  
TRANSMITTER OUTPUT VOLTAGE (V  
vs. LOAD CAPACITANCE AT  
DIFFERENT DATA RATES  
)
OL  
TRANSMITTER OUTPUT  
VOLTAGE (V ) vs. V  
TRANSMITTER OUTPUT VOLTAGE (V+, V-)  
vs. LOAD CURRENT  
OL  
CC  
-6.0  
-6.5  
-6.0  
-6.2  
-6.4  
-6.6  
-6.8  
-7.0  
-7.2  
-7.4  
-7.6  
10  
8
4 TRANS-  
MITTERS  
LOADED  
T
= +25°C  
A
T
V
= +25°C  
CC  
A
C1–C4 = 1μF  
TRANSMITTER  
LOADS =  
= +5V  
6
3 TRANSMITTERS LOADED  
T
V
= +25°C  
CC  
A
R = 3kΩ  
L
= +5V  
4
3kΩ || 2500pF  
-7.0  
-7.5  
-8.0  
-8.5  
-9.0  
C1–C4 = 1μF  
C1–C4 = 1μF  
2
V- LOADED,  
NO LOAD  
ON V+  
V+ AND V-  
EQUALLY  
LOADED  
V+ LOADED,  
NO LOAD  
ON V-  
160kb/s  
80kb/s  
20kb/s  
0
1 TRANS-  
MITTER  
-2  
-4  
-6  
LOADED  
3 TRANS-  
MITTERS  
LOADED  
2 TRANS-  
MITTERS  
LOADED  
-8  
ALL TRANSMITTERS UNLOADED  
-10  
4.5  
5.0  
5.5  
0
500  
1000  
1500  
2000  
2500  
0
5
10 15 20 25 30 35 40 45 50  
CURRENT (mA)  
V
(V)  
LOAD CAPACITANCE (pF)  
CC  
V+, V- WHEN EXITING SHUTDOWN  
(1μF CAPACITORS)  
MAX220-13  
V+  
O
V-  
V
SHDN  
*
500ms/div  
*SHUTDOWN POLARITY IS REVERSED  
FOR NON MAX241 PARTS  
_______________________________________________________________________________________  
7

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