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參數(shù)資料
| 型號(hào)： | TDA9812T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | Multistandard VIF-PLL and FM-PLL/AM demodulator |
| 中文描述： | AUDIO/VIDEO DEMODULATOR, PDSO28 |
| 封裝： | PLASTIC, SO-32 |
| 文件頁數(shù)： | 12/32頁 |
| 文件大?。?/td> | 272K |
| 代理商： | TDA9812T |
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1995 Mar 21
12
Philips Semiconductors
Preliminary specification
Multistandard VIF-PLL and
FM-PLL/AM demodulator
TDA9812
B
1
1 dB video bandwidth
B/G and L standard;
C
L
<
20 pF; R
L
>
1 k
;
AC load
B/G and L standard;
C
L
<
20 pF; R
L
>
1 k
;
AC load
8.4
11
MHz
B
3
3 dB video bandwidth
11
14
MHz
Measurements from IF input to CVBS output (pin 10; 330
between pins 21 and 22, sound carrier OFF)
V
o CVBS(p-p)
CVBS output signal voltage on
pin 10 (peak-to-peak value)
V
o CVBS(sync)
sync voltage level
B/G standard
L standard
V
o
deviation of CVBS output signal
voltage at B/G
30 dB gain control
V
o(blBG)
black level tilt in B/G standard
gain variation; note 10
V
o(blL)
black level tilt for worst case in
L standard
test line (VITS) only; gain
variation; note 10
G
diff
differential gain
“CCIR, line 330”
diff
differential phase
“CCIR, line 330”
B
1
1 dB video bandwidth
B/G and L standard;
C
L
<
20 pF; R
L
>
1 k
;
AC load
B
3
3 dB video bandwidth
B/G and L standard;
C
L
<
20 pF; R
L
>
1 k
;
AC load
S/N (W)
weighted signal-to-noise ratio
see Figs 9 and 10; note 11 56
S/N
unweighted signal-to-noise ratio
see Figs 9 and 10; note 11 49
IM
α
1.1
intermodulation attenuation at
‘blue’
note 12
intermodulation attenuation at
‘yellow’
note 12
IM
α
3.3
intermodulation attenuation at
‘blue’
note 12
intermodulation attenuation at
‘yellow’
note 12
α
c(rms)
residual vision carrier
(RMS value)
fundamental wave and
harmonics
α
H(sup)
suppression of video signal
harmonics
α
H(spur)
spurious elements
note 8b
note 9
1.7
2.0
2.3
V
1.35
1.35
0.5
0.1
1
1.9
V
V
dB
dB
%
%
50 dB gain control
vision carrier modulated by
5
2
1
6
5
2
%
deg
MHz
7
8
MHz
60
53
64
dB
dB
dB
f = 1.1 MHz; see Fig.11;
58
f = 1.1 MHz; see Fig.11;
60
66
dB
f = 3.3 MHz; see Fig.11;
58
64
dB
f = 3.3 MHz; see Fig.11;
59
65
dB
B/G and L standard;
2
5
mV
note 8a
35
40
dB
40
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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| TDA9813T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:VIF-PLL with QSS-IF and dual FM-PLL demodulator |
| TDA9814 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator |
| TDA9814T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator |
| TDA9815 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard/MAC VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator |
| TDA9816M | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard multimedia IF-PLL and FM radio demodulator |
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