參數(shù)資料
型號(hào): MAX562
廠商: Maxim Integrated Products, Inc.
英文描述: Complete 230kbps, 2.7V to 5.25V Serial Interface for Notebook Computers(2.7~5.25V,230kbps,高速RS-232串行口)
中文描述: 完備的、230kbps、2.7V至5.25V串行接口,用于筆記本電腦
文件頁(yè)數(shù): 5/8頁(yè)
文件大?。?/td> 96K
代理商: MAX562
M
Complete 230kbps, 2.7V to 5.25V
S erial Interfac e for Notebook Computers
_______________________________________________________________________________________
5
INPUT
OUTPUT
t
PLHT
0V
V
OH
0V
V
OL
t
PHLT
+3V
Figure 1. Transmitter Propagation Delay Timing
INPUT
OUTPUT
t
PHLR
t
PHLS
V
CC
0V
t
PLHR
t
PLHS
50%
50%
+3V
50%
GND
50%
Figure 2. Receiver Propagation Delay Timing
______________________________________________________________Pin Desc ription
PIN
NAME
FUNCTION
28
V+
Positive charge-pump output, typically 5.8V
2, 5
C1A+, C1A-
Terminals for positive charge-pump capacitor
3, 4
C1B+, C1B-
Terminals for positive charge-pump capacitor
6, 7, 8, 9, 10
R_
OUT
TTL/CMOS Receiver Outputs.
11, 12, 13
T_
IN
TTL/CMOS Driver Inputs
14
EN
Receiver Enable, see Shutdown and Enable Controlsection.
15
SHDN
Shutdown Control, see Shutdown and Enable Controlsection.
16, 17, 18
T_
OUT
EIA/TIA-562 Driver Outputs
19, 20, 21, 22, 23
R_
IN
EIA/TIA-562 Receiver Inputs
24, 25
C2+, C2-
Terminals for negative charge-pump capacitor
26
V-
Negative charge-pump output, typically -5.2V
27
GND
Ground
1
V
CC
+2.7V to +5.25V Supply Voltage
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