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參數(shù)資料
| 型號： | TDA4470-MSD |
| 英文描述： | Multistandard Video-IF and Quasi Parallel Sound Processing |
| 中文描述： | 多標準視頻中頻和準并行聲音處理 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 189K |
| 代理商： | TDA4470-MSD |
TDA4470-M
Preliminary Information
TELEFUNKEN Semiconductors
Rev. A2, 15-Oct-96
7 (16)
Electrical Characteristics
V
S
= +5 V, T
amb
= +25
°
C; reference point Pin 4 (9, 16), unless otherwise specified
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
DC-supply
Supply voltage
Pin 23
– SDIP28
– SO28
V
S
V
S
I
S
4.5
4.5
5.0
5.0
85
9.0
5.5
93
V
V
Supply current
VIF-input
Input sensitivity, (RMS value)
Input impedance
Input capacitance
VIF-AGC
IF gain control range
AGC capacitor
Black level capacitor
Switching voltage: VCR mode
Switching current: VCR mode
Tuner-AGC
Available tuner-AGC current
Allowable output voltage
IF slip – tuner AGC
IF input signal for minimum
take over point
IF input signal for maximum
take over point
Variation of the take over point
by temperature
FPLL and VCO
Max. oscillator frequency
Vision carrier capture range
mA
Pin 6-7
For FPLL locked
See note 1
See note 1
v
in
R
in
C
in
80
1.2
2
120
V
RMS
k
pF
Pins 8 and 15
G
v
60
65
2.2
100
4.0
50
dB
F
nF
V
A
Pin 8
Pin 15
C
AGC
C
BL
V
sw
I
sw
See note 2
See note 2
Pins 10 and 11 see note 3
I
tun
V
11
G
IF
1
2
4
mA
V
dB
mV
0.3
13.5
10
4
Current I
tun
: 10 to 90%
R
top
= 10 k (V
top
= 4.5 V)
8
v
in
R
top
= 0, (V
top
= 0.8 V)
v
in
40
mV
T
amb
= 55
°
C
VIF-AGC: G
v
= 46 dB
v
in
2
3
dB
Pins 18, 20, 21 and 26
see note 4
70
±
1.5
For carrier generation
f
vco
= 38.9 MHz,
C
vco
= 8.2 pF
See note 5,
Τ
amb
= 55
°
C,
C
vco
= 8.2 pF,
f
vco
= 38.9 MHz
f
vco
f
cap
MHz
MHz
±
2
Oscillator drift (free running) as
function of temperature
f/
T
–0.3
%
Video output
Output current
Pin 12
– source
– sink
±
I
12
2
5
3
mA
mA
Output resistance
Video output signal
Difference of the video signals
Sync. level
Zero carrier level for neg.
modulation, ultra white level
Zero carrier level for pos.
modulation, ultra black level
Supply voltage influence on the
ultra white and ultra black level
Video bandwidth (–3 dB)
See note 1
Peak-to-peak value
Between B/G and L
R
out
v
o
,
vid
v
o,vid
V
sync
V
DC
100
2.2
10
1.8
2.0
Vpp
%
V
V
1.2
3.4
V
13
= V
S
V
8
= 3 V
V
13
= 0
V
8
= 3 V
V
DC
1.15
V
V/
V
1
%/V
R
L
≥
1 k , C
L
≤
50 pF
B
6
8
MHz
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| TDA4472 | Video-IF and Quasi Parallel Sound Processing |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDA4471 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Multistandard Video-IF and Quasi Parallel Sound Processing |
| TDA4472 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF and Quasi Parallel Sound Processing |
| TDA4472-A | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF (VIF) with FPLL Demodulation and Quasi Parallel Sound (QPS) Processing |
| TDA4472-M | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF and Quasi Parallel Sound Processing |
| TDA4472-MFLG3 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF and Quasi Parallel Sound Processing |
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