參數(shù)資料
型號: ADM1345
廠商: Analog Devices, Inc.
英文描述: Single Supply V.35 Transceiver(單電源RS-422/RS-485收發(fā)器,可發(fā)送和接收差分時鐘和數(shù)據(jù)信號)
中文描述: 單電源.35收發(fā)器(單電源RS-422/RS-485收發(fā)器,可發(fā)送和接收差分時鐘和數(shù)據(jù)信號)
文件頁數(shù): 10/10頁
文件大小: 338K
代理商: ADM1345
ADM1345
Preliminary Technical Information
REV. A
10
OUTLINE DIMENSIONS
Dimenions shown in inches and (mm)
28-Lead Plastic DIP (N-28)
28
1
14
15
1.565 (39.70)
1.380 (35.10)
0.580 (14.73)
0.485 (12.32)
PIN 1
0.022 (0.558)
0.014 (0.356)
0.060 (1.52)
0.015 (0.38)
0.200 (5.05)
0.125 (3.18)
0.150
(3.81)
MIN
SEATING
PLANE
0.250
(6.35)
MAX
0.100
(2.54)
BSC
0.070
(1.77)
MAX
0.015 (0.381)
0.008 (0.204)
0.195 (4.95)
0.125 (3.18)
0.625 (15.87)
0.600 (15.24)
28-Lead Plastic DIP (N-28)
SEATING
PLANE
0.0118 (0.30)
0.0040 (0.10)
0.0192 (0.49)
0.0138 (0.35)
0.1043 (2.65)
0.0926 (2.35)
0.0500
(1.27)
BSC
0.0125 (0.32)
0.0091 (0.23)
0.0500 (1.27)
0.0157 (0.40)
0.0291 (0.74)
0.7125 (18.10)
0.6969 (17.70)
0
0
0
0
PIN 1
28
15
14
1
28-Lead SOIC (R-28)
RS422/RS485 APPLICATIONS
The receivers in the ADM1345 are ideally suited to RS422 and
RS485 applications. Using the circuit of figure 19, the receiver
can reconstruct the data stream at data rates up to 10Mbaud
while meeting the RS422 and RS485 common-mode voltage
requirements of -7V to +12V.
Figure 19. RS422/RS485 Application
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