參數(shù)資料
型號(hào)： M52779SP
廠商： Mitsubishi Electric Corporation
英文描述： VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR PAL/NTSC
中文描述： 資料表格，應(yīng)力強(qiáng)度因子，視頻，撓度色度用于PAL / NTSC制式
文件頁數(shù)： 31/37頁
文件大?。?/td> 311K
代理商： M52779SP
MITSUBISHI ICs (TV)
M52779SP
VIF, SIF, VIDEO, CHROMA, DEFLECTION FOR PAL/NTSC
31
DESCRIPTION OF PIN
(cont.)
Pin No.
Name
DC voltage and
wave information
Peripheral circuit of pins
Description of function
6
7
VIF IN
1.4V
VIF detector input pin
input impedance is 900
,
5pF typ.
pay attention to matching
with SAW filter.
8
VIF V
CC
(5V)
5.0V
power supply for
VIF block
5.0V typ.
power supply for
DEFLECTION and VIF/
SIF output stage
8.0V typ.
9
H V
CC
(8V)
8.0V
10
RAMP AGC
DC 3.4V typ
(charge current is 9
μ
A
and discharge current is
170
μ
A typ.)
vertical ramp AGC
filter pin
this pin is sensitive to
current leakage.
Pay attention to PCB
layout and external
components.
Pulling up this pin to Vcc
(8V) with R=47k
,
pin 18 output is
"V pulse" type.
11
SCL
SCL pin for I
2
C BUS
Vth=3V approx.
12
SCP OUT
Sand castle pulse
output pin
four-level pulse output
6
5V
bias
1.2k
1.2k
60
7
SAW
320
320
7.5k
8V
9
μ
10k
500
10
8V
5V
1.2k
33
μ
11
1k
6k
45.6k
4.4V
3.05V
1.3V
12
μ
s
burst gate
H blanking
V blanking
0V
6.0
μ
8V
2.7V
12
8V
FBP
5 to 6V
55
μ
A
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