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SP208EHEA-L/TR PDF预览

SP208EHEA-L/TR

更新时间: 2024-02-16 03:29:51
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19页 384K
描述
IC TXRX RS232 ESD HP 24SSOP

SP208EHEA-L/TR 数据手册

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SP213EH  
Data Sheet  
High Speed, High Performance +5V  
RS-232 Transceivers  
General Description  
Features  
The SP213EH device is a high speed enhanced multi-  
channel RS-232 line transceivers with improved electrical  
performance and is a superior drop-in replacement to our  
previous versions as well as popular industry standards. The  
SP213EH features very low power CMOS construction and  
MaxLinear-patented (5,306,954) on-board charge pump  
circuitry that generates the ±10V RS-232 voltage levels using  
0.1µF charge pump capacitors. The SP213EH device  
features a low-power shutdown mode, which reduces power  
supply drain to 1µA. Enhancements include a higher  
transmission rate of 1Mbps, a lower power supply current at  
3mA typical (no load), and superior ESD performance. The  
ESD tolerance has been improved to over ±15kV for both  
Human Body Model and IEC61000-4-2 Air Discharge test  
methods.  
Single +5V supply operation  
0.1μF external charge pump capacitors  
1Mbps data rate under load  
Standard SSOP footprint  
Lower supply current than competition (typical 3mA)  
1μA shutdown mode  
Wake-up feature in shutdown mode  
Tri-state receiver outputs  
Ideal for high speed RS-232 applications  
Improved ESD specifications:  
 ±15kV Human Body Model  
 ±15kV IEC6100-4-2 Air Discharge  
 ±8kV IEC6100-4-2 Contact Discharge  
Ordering Information - page 13  
Table 1: Model Selection Table  
No. of RS-232  
No. of Receivers  
Active in Shutdown  
No. of External 0.1µF  
Capacitors  
TTL  
Tri-State  
Model  
Shutdown Wake-Up  
Yes Yes  
Drivers  
Receivers  
SP213EH  
4
5
2
4
Yes  
Typical Application  
+5V INPUT  
0.1μF  
11  
VCC  
12  
6.3V  
+
0.1μF  
6.3V  
C1  
+
13  
17  
+
+
0.1μF  
6.3V  
V +  
V –  
14  
15  
0.1μF  
16V  
+
C1  
C2  
+
0.1μF  
16V  
SP213EH  
400KOHM  
16  
C2  
7
6
2
T1  
T2  
T3  
T4  
T1 IN  
T
T
T
1 OUT  
2 OUT  
3 OUT  
400KOHM  
3
T2 IN  
T3 IN  
T4 IN  
400KOHM  
400KOHM  
1
20  
21  
28  
T4 OUT  
8
5
9
R1  
R
1 OUT  
R1 IN  
R2 IN  
R3 IN  
5KOHM  
5KOHM  
5KOHM  
5KOHM  
5KOHM  
4
R2  
R3  
R2 OUT  
R3 OUT  
26  
27  
22  
23  
R4  
R5  
R4 OUT*  
R4IN*  
R5 IN*  
SD  
19  
24  
18  
25  
R5 OUT*  
EN  
10  
GND  
*Receivers active during shutdown  
Figure 1: SP213EH Typical Application  
• www.maxlinear.com• Rev 2.0.0  

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