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參數資料
| 型號： | STV8224A |
| 廠商： | 意法半導體 |
| 英文描述： | MULTISTANDARD VIDEO AND SOUND IF SYSTEM WITH AUDIO AND VIDEO SWITCHES |
| 中文描述： | 多標準視頻和中頻音頻和視頻系統(tǒng)聲音開關 |
| 文件頁數： | 5/12頁 |
| 文件大?。?/td> | 145K |
| 代理商： | STV8224A |
ELECTRICALCHARACTERISTICS
(continued)
(T
amb
= 25
°
C, V
CC
= 9V, IF input = 10mV
RMS
synclevel at B/G, Peak-whitelevel at L,
VideomodulationDSB, D = 90%at B/G,D = 95%at L, f
PC
= 38.9MHz,f
SC
= 33.4MHz,
VideoBW= 5MHz, Soundcarrier input: 5.5MHz, 10mV
RMS
, f
M
= 1kHz, AudioBW = 20kHz,
f =
±
50kHz,
Volume attenuation= 0dB, unlessotherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VIDEO SWITCH
V
DC 12
V
S12
V
11
V
S11
DC Input Level
Top Sync. Clamp Level
DC Output Level
Top Sync. Clamp Level
Crosstalk
Gain from Ext. Input to Output
Output Swing
Input Current
Bandwidth
Gain from Int. Input to Output
No signal
1.6
1.9
1.8
2
1.5
55
6
5
1
15
0
2.2
V
V
V
V
dB
dB
V
μ
A
MHz
dB
No signal
1.7
2.3
GEX
5.5
4
6.5
I
12
V
12
= V
DC12
= 1.5V
V
IN
= 1V
PP
5
VBW
G
IN
-0.5
+0.5
MUTE (Pin 9 or Pin 13)
V
TH9
V
9
V
TH13
Threshold Voltage Pin 9
DC Level when Mute Disabled
Threshold Voltage Pin 13
1.7
2
2.3
V
V
V
High impedance controling circuit
2.8
0.3
0.2
0.4
CONTROL INPUT
Negative Modulation
Video : External - Audio : External
Video : Internal - Audio : Internal
Video : External - Audio : External
Video : Internal - Audio : External
Level linked to V
CC
Level linked to V
CC
Level linked to V
CC
7.2
1.8
6.4
4.1
7.2
4.9
2.6
V
V
V
V
V
V
V
Positive Modulation
4.9
2.6
6.4
4.1
1.8
Threshold 3
Threshold 2
Threshold 1
6.8
4.5
2.2
8
STV8224A
5/12
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相關代理商/技術參數 |
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| STV8224A1 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TV Video Receiver Circuit |
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| STV8224B | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MULTISTANDARD VIDEO AND SOUND IF SYSTEM WITH AUDIO AND VIDEO SWITCHES |
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| STV8226 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Multistandard TV Audio Processor and Digital Sound Demodulator |
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