数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

STV8223B 数据表(PDF) 4 Page - STMicroelectronics

部件名 STV8223B
功能描述  MULTISTANDARD VIDEO AND SOUND IF SYSTEM WITH AUDIO AND VIDEO SWITCHES
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV8223B 数据表(HTML) 4 Page - STMicroelectronics

  STV8223B Datasheet HTML 1Page - STMicroelectronics STV8223B Datasheet HTML 2Page - STMicroelectronics STV8223B Datasheet HTML 3Page - STMicroelectronics STV8223B Datasheet HTML 4Page - STMicroelectronics STV8223B Datasheet HTML 5Page - STMicroelectronics STV8223B Datasheet HTML 6Page - STMicroelectronics STV8223B Datasheet HTML 7Page - STMicroelectronics STV8223B Datasheet HTML 8Page - STMicroelectronics STV8223B Datasheet HTML 9Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 10 page
background image
ELECTRICAL CHARACTERISTICS (continued)
(Tamb =25
°C, VCC = 9V, IF input = 10mVRMS sync level at B/G,
Video modulation DSB, D = 90% at B/G, fPC = 38.9MHz, fSC = 33.4MHz,
Video BW = 5MHz, Sound carrier input : 5.5MHz, 10mVRMS,fM = 1kHz, Audio BW = 20kHz,
∆f= ±50kHz,
Volume attenuation = 0dB, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ. Max.
Unit
FM SOUND DEMODULATION
V8S
Input Sensitivity
150
µVRMS
R8
Limiter Input Resistance
600
Ω
DC Voltage (Pin 8)
4.2
V
AMR
Amplitude Modulation Rejection
Note 4
50
61
dB
SVR
Supply Voltage Rejection Ratio
Ripple signal : 100Hz, 0.5VPP
28
33
dB
V15
Detected Audio Output Signal
0.85
1.1
1.4
VRMS
THD
Total Harmonic Distortion
0.2
1
%
R15
Internal Deemphasis Resistor
600
750
900
Ω
S/N
Signal to Noise Ratio
See Note 5,
Weighted CCIR 468-4,
(quasi peak level) input Pin 8
55
60
dB
Black Picture (sync only)
Measurement between I F input
(Pins 19-20) and audio output (Pin 15)
SAW : K2955
BPF : SFE5.5MB
47
52
dB
White Picture
46
50
dB
250kHz Square Wave
47
52
dB
VOLUME CONTROL
VC Range
Control Range
See Figure 22
72
77
dB
AUDIO SWIT CH
R16
Input Resistance
55
70
85
k
Ω
CRtk
Crosstalk
70
80
dB
En
Output Noise Level (Pin 14)
Weighted CCIR 468-4, V13 = 0.5V
(quasi peak level)
70
µV
EXTHD
THD on External Signal (Pin 14)
VIN =2VRMS, Attenuation = 0dB
0.1
0.3
%
Audio Reference Voltage (Pin 9)
4.5
V
VIDEO SWITCH
VDC 12
DC Input Level
No signal
1.6
1.9
2.2
V
VS12
Top Sync. Clamp Level
1.8
V
V11
DC Output Level
No signal
1.7
2
2.3
V
VS11
Top Sync. Clamp Level
1.5
V
Crosstalk
55
dB
GEX
Gain from Ext. Input to Output
5.5
6
6.5
dB
Output Swing
4
5
V
I12
Input Current
V12 =VDC12 = 1.5V
1
5
µA
VBW
Bandwidth
VIN =1VPP
15
MHz
GIN
Gain from Int. Input to Output
-0.5
0
+0.5
dB
MUTE (Pin 13)
VTH13
Threshold Voltage Pin 13
0.2
0.3
0.4
V
CONTROL INPUT
Negative Modulation
Video : External - Audio : External
7.2
V
Negative Modulation
Video : Internal - Audio : Internal
1.8
V
Notes : 4. AMR = 20 log
V15 (mVRMS)
VAM
(dB) where VAM = output amplitude in AM for fM = 1kHz and m = 30%
5.
S
N
= 20 log
V15
(mVRMS)
VN
(mVRMS
)
(dB)
STV8223B
4/10



Html Pages

1 2 3 4 5 6 7 8 9 10


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com