參數(shù)資料
型號: STV8224A
廠商: 意法半導(dǎo)體
英文描述: MULTISTANDARD VIDEO AND SOUND IF SYSTEM WITH AUDIO AND VIDEO SWITCHES
中文描述: 多標(biāo)準(zhǔn)視頻和中頻音頻和視頻系統(tǒng)聲音開關(guān)
文件頁數(shù): 9/12頁
文件大?。?/td> 145K
代理商: STV8224A
8
7
6
5
4
3
2
1
0
38.55
38.95
39.35
38.75
39.15
IF FREQUENCY (MHz)
A
Current Conversion
with 100k
/100k
Bridge
8
Figure 21 :
AFC Voltage Pin 2 vs IF Frequency
0
-10
-20
-30
-50
-40
-60
-70
-80
1.0
2.0
3.0
4.0
5.0
V
(V)
13
V
A
8
Figure 22 :
VolumeControl Attenuationvs V
13
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
1
10
100
V
(mV
)
IN
RMS
T
200
R24 = 1k
R24 = 3k
R24 = 5k
0.1
8
Figure 23 :
Tuner AGC Output Current vs V
IN
(R24 is external adjustmentPin 24)
1.3
1.9
2.5
3.6
4.2
4.85
V
3
(V)
t
White Spike Noise Clamp
Top White
White Noise Level Insertion
Black Noise Level Insertion
Top Synchronization
Black Spike Noise Clamp
8
Figure24 :
Black and White Noise Inverter
STV8224A
9/12
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