參數(shù)資料
型號: CXA1871S
廠商: Sony Corporation
元件分類: 外設(shè)及接口
英文描述: Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
中文描述: 單電源RS232C接口線路驅(qū)動器/接收器(單電源RS232C接口線收發(fā)器(2發(fā)2收))
文件頁數(shù): 9/46頁
文件大?。?/td> 639K
代理商: CXA1871S
—9—
CXA1871S
Pin
No.
Symbol
Pin
Equivalent circuit
Description
voltage
34
35
36
37
38
HP
J GND
CERA
AFC
IREF
3.3 V
(at no
signal)
2.3 V
3.2 V
2.6 V
H pulse input pin. Inputs a 3 to 5 Vp-p
signal via a capacitor.
Jungle system (H/V) GND pin.
Connect a 32 fh (503.5 kHz) ceramic
oscillator.
AFC lag-lead filter CR connection pin.
Connect a 15 k
resistor between this
pin and GND.
V
CC
10 k
28 k
V
CC
V
CC
330
36
V
CC
46 k
1.2 k
V
CC
V
CC
37
150
20 k
38
V
CC
V
CC
10 k
60 k
V
CC
V
CC
34
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