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參數(shù)資料
| 型號(hào)： | TDA4452 |
| 英文描述： | Video IF Amplifier for Multistandard TV Receiver and VTR Appliances |
| 中文描述： | 視頻中頻多標(biāo)準(zhǔn)數(shù)字電視接收機(jī)和錄像機(jī)設(shè)備放大器 |
| 文件頁(yè)數(shù)： | 4/11頁(yè) |
| 文件大?。?/td> | 181K |
| 代理商： | TDA4452 |
TDA4452
TELEFUNKEN Semiconductors
Rev. A1, 15-Aug-96
4 (11)
Parameters
Test Conditions / Pins
Symbol
V
0
Min.
3.8
Typ.
4.0
Max.
4.2
Unit
V
Ultra black level at
standard L
White level at standard L
Video signal standard L
4)
Output dc current
Difference of the video
signals, standards L and
B/G
Upsetting factor sync. pulse
V
0
v
0(pp)
I
9
6.8
1.85
7.2
2.1
2.5
7.6
2.35
V
V
V
9
= 8 V
mA
%
10
V
Sync
V
Sync
3
%
Tild between black and
white
Clamping level of black
limiter
Threshold of the ultra white
inverter
Grey level of the ultra
white inverter
Video bandwidth (–3 dB)
Video frequency response
over the AGC range
Differential gain error
Differential phase error
Sound-chroma beat
5
10
%
V
9
250 mV
below sync. (typ)
900 mV
above ultra white level (typ)
5.9
V
9
V
9
V
B
video
V
video
8.5
10
MHz
dB
2.0
d
3
3
%
degree
dB
(1.07 MHz intermodula-
tion) relating to demodu-
lated auxiliary colour
carrier (figure 3)
video carrier = 0 db
video carrier = –6 db
video carrier = –24 db
f = 38.9 MHz
f = 77.8 MHz
IM
52
IF residual voltage at the
video output
Standard switch,
Pin 12
Control voltage standard
B/G
Control voltage standard L
(Pin 12 not connected;
standard B/G)
Video switch
Pin 2
Control voltage for
v
15
10
mV
V
12
2.4
V
S
V
V
12
0
1.9
V
RF operation
VTR operation (Pin 2 not
connected; VTR operation)
V
2
V
2
2.4
1.9
V
S
V
Clamp level
Pin 3
Pin 7
V
3
V
7
1.4
2.5
V
Composite video output
voltage
1 V
pp
at Pin 3 resp.
2 V
pp
at Pin 7
Pin 6
v
6(pp)
2.0
V
Note:
4)
Blanking level 30% carrier amplitude
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA4453 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video IF Amplifier for Multistandard TV Receiver and VTR Appliances |
| TDA4453BG | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP |
| TDA4454 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Multistandard VIF Amplifier and PLL Demodulator |
| TDA4455 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Multistandard VIF Amplifier and PLL Demodulator |
| TDA4470 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Multistandard Video-IF and Quasi Parallel Sound Processing |
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