參數(shù)資料
型號(hào): CXA1870S
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(dòng)器/接收器(單電源RS232C接口線收發(fā)器(2發(fā)2收))
文件頁(yè)數(shù): 6/40頁(yè)
文件大?。?/td> 573K
代理商: CXA1870S
—6—
CXA1870S
Pin
No.
11
12
13
14
15
17
19
16
18
20
Symbol
OSD BLK
OSD R
OSD G
OSD B
R S/H
G S/H
B S/H
R OUT
G OUT
B OUT
Pin
voltage
Description
Blanking signal input pin for OSD
RGB input.
0 to 1 V: Blanking not performed.
2 to 3 V: Signal from Y IN/C IN
lowered by –6 dB.
4 to 6 V: R, G and B outputs
become lower than
black level.
Digital R, G and B signal input
pins for on screen display.
0 to 1 V: No OSD display.
2 to 3 V: OSD level = 46 IRE
(33 IRE)
4 to 6 V: OSD level = 92 IRE
(65 IRE)
Figures in parentheses are for
when the I
2
C OSD register is set
to 0.
Sample-and-hold pins for R, G
and B AKB (Auto Kinetic Bias).
Connect to GND via capacitors.
R, G and B output pins.
40k
15k
2k
60k
30k
2k
60k
30k
2k
60k
11
30k
2k
V
CC
V
CC
V
CC
12
13
14
V
CC
1.2k
15
17
19
V
CC
150
5k
16
18
20
V
CC
V
CC
V
CC
Equivalent circuit
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