參數(shù)資料
型號: GD75232DB
廠商: Texas Instruments, 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(shù): 11/12頁
文件大小: 189K
代理商: GD75232DB
GD75232
MULTIPLE RS-232 DRIVERS AND RECEIVERS
SLLS206C – MAY 1995 – REVISED JULY 1998
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Diodes placed in series with the V
DD
and V
SS
leads protect the GD75232 in the fault condition in which the device
outputs are shorted to
±
15 V and the power supplies are at low and provide low-impedance paths to ground (see
Figure 15).
VDD
VSS
±
15 VOutput
VDD
VSS
GD75232
GD75232
Figure 15. Power-Supply Protection to Meet Power-Off Fault Conditions of TIA/EIA-232-F
11
12
13
14
15
16
17
18
19
20
GND
RY5
DA3
RY4
DA2
DA1
RY3
RY2
RY1
VCC
VSS
RA5
DY3
RA4
DY2
DY1
RA3
RA2
RA1
VDD
10
9
8
7
6
5
4
3
2
1
43
37
40
13
36
11
41
42
RI
DTR
CTS
SO
RTS
SI
DSR
DCD
RI
DTR
CTS
TX
RTS
RX
DSR
DCD
GD75232
5 V
TL16C450
ACE
1
5
6
9
12 V
–12 V
TIA/EIA-232-F
DB9S
Connector
C1
C3
C2
Figure 16. Typical Connection
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