參數資料
型號: MAX3231E
廠商: Maxim Integrated Products, Inc.
元件分類: RS-232
英文描述: 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述: 5V的高速RS - 232收發(fā)器與0.1uF電容
文件頁數: 11/15頁
文件大?。?/td> 797K
代理商: MAX3231E
M
±15kV ESD-Protected +2.5V to +5.5V
RS-232 Transceivers in UCSP
UCSP Applications Information
For the latest application details on UCSP construction,
dimensions, tape carrier information, PC board tech-
niques, bump-pad layout, and recommended reflow tem-
perature profile, as well as the latest information on
reliability testing results, refer to the Application Note
UCSP—A Wafer-Level Chip-Scale Package
available on
Maxim’s website at www.maxim-ic.com/ucsp.
Chip Information
TRANSISTOR COUNT: 698
PROCESS: CMOS
Figure 8. Transmitter Loopback Test Circuit
MAX3231E
5k
R1IN
R1OUT
C2-
C2+
C1-
C1+
V-
V+
V
CC
V
CC
C4
C3
C1
C2
0.1
μ
F
0.1
μ
F
FORCEOFF
FORCEON
INVALID
T1OUT
T1IN
GND
V
L
TO POWER-
MANAGEMENT UNIT
1000pF
V
L
V
L
V
L
V
L
Figure 9. Loopback Test Result at 120kbps
0
R_OUT
T_OUT
T_IN
-5V
5V
0
5V
5V
0
4
μ
s/div
Figure 10. Loopback Test Result at 250kbps
0
-5V
5V
0
5V
5V
0
R_OUT
T_OUT
T_IN
4
μ
s/div
Figure 7. Transmitter Outputs Exiting Shutdown or Powering Up
FORCEON =
FORCEOFF
T_OUT
4
μ
s/div
0
2V/div
0
5V/div
______________________________________________________________________________________
11
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