參數(shù)資料
型號(hào): CXA1700AQ
廠商: Sony Corporation
英文描述: Luminance and Color Signal Processing for 8mm VCR
中文描述: 亮度和色彩信號(hào)處理毫米錄像機(jī)
文件頁(yè)數(shù): 12/51頁(yè)
文件大?。?/td> 794K
代理商: CXA1700AQ
—12—
CXA1700AQ/AR
Pin
No.
43 DEV CONT
Symbol
Pin voltage
DC
Control
range:
1.8V to Vcc
Equivalent circuit
Description
AC
During recording, adjustment
for deviation of Y-FM
modulation.
During recording, adjustment
for carrier of Y-FM modulation.
During playback, chroma RF
signal input.
PB C LPF is built in, so that a
signal with the AFM and ATF
components (Y RF + C RF)
eliminated can be input.
RF SWP (switching pulse) and
HCHG (head change) pulse
input. Half H shift, HHS
cancel, ACC channel hold,
and PI/PS switching operate
at V
TH
= 0.7V. Yd playback
during playback operates at
V
TH
= 2.05V (same as when
mode Yd is High).
Input to BUS DECODER. CS
is used as chip select, and
data is latched at rising edge.
CK is the clock input. Use a
clock frequency fck of less
than 1.3MHz. SI is used as a
serial data input.
150
43
150
44
50k
150
3.1V
45
150
46
48
49
150
2.05V
47
44 CARR
CONT
45 PB C IN
46 SWP
47 CS
48 SI
49 CK
Control
range:
1.8V to Vcc
3.1V
(during
playback)
High :
Low :
input
Vcc,
0V
(PB Y RF)
+
(PB C RF
100mVp-p)
input
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