參數(shù)資料
型號(hào): MAX221EUE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 通用總線功能
英文描述: 16-Bit Buffers/Drivers With 3-State Outputs 48-TVSOP -40 to 85
中文描述: LINE TRANSCEIVER, PDSO16
封裝: TSSOP-16
文件頁數(shù): 8/8頁
文件大?。?/td> 110K
代理商: MAX221EUE
M
+5V, 1μA, Single RS-232 Transceiver
with AutoShutdown
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
8
_____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
1999 Maxim Integrated Products
Printed USA
is a registered trademark of Maxim Integrated Products.
TRANSISTOR COUNT: 157
___________________Chip Information
2
μ
s/div
5V/div
5V/div
5V/div
TIN
TOUT
ROUT
Figure 7. Loopback Test Result at 120kbps
Figure 8. Loopback Test Result at 250kbps
2
μ
s/div
5V/div
5V/div
5V/div
TIN
TOUT
ROUT
Figure 6. Loopback Test Circuit
MAX221
5k
RIN
ROUT
EN
C2-
C2+
C1-
C1+
V-
V+
V
CC
C4
C3
C1
C2
0.1
μ
F
+5V
FORCEOFF
FORCEON
INVALID
TOUT
TIN
GND
V
CC
0V
1000pF
5V/div
FORCEON =
FORCEOFF
TOUT
5V/div
50
μ
s/div
TIN = GND
TIN = V
CC
Figure 5. Transmitter Output Exiting Shutdown or
Powering Up
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PDF描述
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