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參數(shù)資料
| 型號： | MM1002F |
| 廠商： | MITSUMI ELECTRIC CO LTD |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Video Amplifier |
| 中文描述： | VIDEO AMPLIFIER, PDSO16 |
| 封裝： | SOP-16 |
| 文件頁數(shù)： | 4/6頁 |
| 文件大小： | 104K |
| 代理商： | MM1002F |
MITSUMI
Video Amplifier MM1002
Notes :
*
1
Frequency response fc1, fc2, fc3
For the same conditions as the G
U
1 measurement, given video output for 0.1MHz as V2, and for
5MHz as V2, F
C
1 is obtained as follows. The same applies for f
C
2 and f
C
3.
V2
f
C
1=20LOG dB
V1
*
2
Character addition ······· input threshold voltage V
TH
13
For the same conditions as the V
CL
measurement, adjust VR1 to raise pulse level gradually, and
TP7 pulse level when a character signal is output on TP4 is V
TH
13.
*
3
Chroma amp ······ crosstalk C
Given TP4 level when there is no pulse input as V3, and the level when pulse input exists as V4, C
is obtained as follows.
V4
C=20LOG dB
V3
*
4
Chroma amp ······ input threshold voltage V
TH
3
For the same conditions as C measurement, adjust VR2 to raise TP8 level from 0V. The TP8 level
when TP4 level changes at pulse input is V
TH
3.
*
5
Sync separation ······ sync separation level V
SEPA
Input a 1V
P
-
P
staircase signal (no chroma signal) to SG-1, and gradually shrink the sync signal.
TP1 sync level when TP10 horizontal sync signal starts to disappear is V
SEPA
.
*
6
Sync separation ······ Pin 7 threshold voltage V
TH
7
H
, V
TH
7
L
Impress external DC voltage on TP9 and raise gradually from 0V. TP9 level when TP11 level goes
from high to low is V
TH
7
H
. Lower gradually from 5V. TP9 level when TP11 level goes from low to
high is V
TH
7
L
.
*
7
Sync separation ······· horizontal sync output voltage V
OH
6, V
OL
6
TP10 high level when a 1V
P
-
P
staircase signal (no chroma signal) is input to SG-1 is V
OH
6, and low
level is V
OL
6.
*
8
Sync separation ······ vertical sync output voltage V
OH
8, V
OL
8
TP10 high level when a 1V
P
-
P
staircase signal (no chroma signal) is input to SG-1 is V
OH
8, and low
level is V
OL
8.
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