- 您现在的位置：买卖IC网 > PDF目录9832 > MAX221EUE+T (Maxim Integrated Products)IC TX RS232 5V 1UA SHTDN 16TSSOP PDF资料下载
参数资料
| 型号： | MAX221EUE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/8页 |
| 文件大小： | 0K |
| 描述： | IC TX RS232 5V 1UA SHTDN 16TSSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS232 |
| 电源电压： | 4.5 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) |
MAX221
+5V, 1A, Single RS-232 Transceiver
with AutoShutdown
6
_______________________________________________________________________________________
Table 1. Output Control Truth Table
1
No
Shutdown
(AutoShutdown)
High-Z
1
High-Z
0
1
OPERATION
STATUS
X
0
VALID
RECEIVER
LEVEL
EN
X
Shutdown
(Forced Off)
X
Normal Operation
(Forced On)
X
0
Yes
Normal Operation
(AutoShutdown)
No
Yes
0
High-Z
Active
High-Z
TOUT
Active
High-Z
Active
0
FORCEOFF
1
0
1
High-Z
Active
ROUT
High-Z
Active
X
FORCEON
1
X
1
0
X = Don’t care
RS-232 SIGNAL PRESENT
AT RECEIVER INPUT
INVALID OUTPUT
Yes
High
No
Low
Table 2. INVALID Truth Table
+0.3V
-0.3V
INVALID
TO MAX221
POWER SUPPLY
AND TRANSMITTER
RIN
* TRANSMITTER IS DISABLED, REDUCING SUPPLY CURRENT TO 1
A IF
RECEIVER INPUT IS BETWEEN +0.3V AND -0.3V FOR AT LEAST 30
s.
30
s
COUNTER
R
+2.7V
-2.7V
INVALID
TO MAX221
POWER SUPPLY
RIN
* TRANSMITTER IS ENABLED IF:
RECEIVER INPUT IS GREATER THAN +2.7V OR LESS THAN -2.7V;
RECEIVER INPUT HAS BEEN BETWEEN +0.3V AND -0.3V FOR LESS THAN 30
s.
30s
COUNTER
R
Figure 2b. Transmitter Enabled Using AutoShutdown
Figure 2a. Entering 1A Supply Mode via AutoShutdown
FORCEOFF
POWER DOWN
INVALID
FORCEON
INVALID IS AN INTERNALLY GENERATED SIGNAL USED BY
THE AUTOSHUTDOWN LOGIC AND APPEARS AS AN OUTPUT.
POWER DOWN IS ONLY AN INTERNAL SIGNAL. IT CONTROLS THE
OPERATIONAL STATUS OF THE TRANSMITTER AND POWER SUPPLIES.
Figure 2c. AutoShutdown Logic
相关PDF资料 |
PDF描述 |
|---|---|
| VE-J5H-MX-F3 | CONVERTER MOD DC/DC 52V 75W |
| MS27473E24B61SA | CONN PLUG 61POS STRAIGHT W/SCKT |
| MAX122AEWG+ | IC ADC 12BIT 333KSPS 24-SOIC |
| VE-J5F-MX-F3 | CONVERTER MOD DC/DC 72V 75W |
| VI-BTP-MW-F4 | CONVERTER MOD DC/DC 13.8V 100W |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX222 | 制造商:TI 制造商全称:Texas Instruments 功能描述:5-V DUAL RS-232 LINE DRIVER/RECEIVER WITH +-15-kV ESD PROTECTION |
| MAX2222EBP | 制造商:Maxim Integrated Products 功能描述:UCSP CELLULAR-BAND CDMA PA - Rail/Tube |
| MAX2222EBP-T | 功能描述:缓冲器和线路驱动器 RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| MAX2222EVKIT | 功能描述:其他开发工具 RoHS:否 制造商:Parallax 产品:ELEV-8 Hex Upgrade Kits 类型:Robotics 工具用于评估:ELEV-8 Quadcopter 工作电源电压: |
| MAX222C | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:+5V-Powered, Multichannel RS-232 Drivers/Receivers |
发布紧急采购，3分钟左右您将得到回复。