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Número de pieza | TDA9806 | |
Descripción | Multistandard VIF-PLL and FM-PLL demodulator | |
Fabricantes | NXP Semiconductors | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de TDA9806 (archivo pdf) en la parte inferior de esta página. Total 24 Páginas | ||
No Preview Available ! INTEGRATED CIRCUITS
DATA SHEET
TDA9806
Multistandard VIF-PLL and
FM-PLL demodulator
Preliminary specification
File under Integrated Circuits, IC02
1995 Sep 05
1 page Philips Semiconductors
Multistandard VIF-PLL and
FM-PLL demodulator
Preliminary specification
TDA9806
PINNING
SYMBOL PIN
DESCRIPTION
Vi VIF1
Vi VIF2
n.c.
1 VIF differential input signal voltage 1
2 VIF differential input signal voltage 2
3 not connected
n.c. 4 not connected
n.c. 5 not connected
TADJ
6 tuner AGC takeover adjust (TOP)
TPLL
n.c.
7 PLL loop filter
8 not connected
n.c. 9 not connected
Vo CVBS
n.c.
10 CVBS output signal voltage
11 not connected
Vo AF
DEEMI
DEEMO
CDEC
n.c.
12 audio voltage frequency output
13 de-emphasis input
14 de-emphasis output
15 decoupling capacitor
16 not connected
Vi FM
n.c.
17 sound intercarrier input voltage
18 not connected
TAGC
19 tuner AGC output
Vo(int)
Vo(vid)
Vi(vid)
AFC
20 sound intercarrier output voltage
21 composite video output voltage
22 video buffer input voltage
23 AFC output
VCO1
VCO2
Cref
GND
24 VCO1 reference circuit for 2fPC
25 VCO2 reference circuit for 2fPC
26 1⁄2VP reference capacitor
27 ground
CVAGC
VP
n.c.
28 VIF AGC capacitor
29 supply voltage
30 not connected
n.c. 31 not connected
n.c. 32 not connected
handbook, halfpage
Vi VIF1 1
Vi VIF2 2
n.c. 3
32 n.c.
31 n.c.
30 n.c.
n.c. 4
n.c. 5
29 VP
28 C VAGC
TADJ 6
27 GND
TPLL 7
26 Cref
n.c. 8
n.c. 9
TDA9806
25 VCO2
24 VCO1
Vo CVBS 10
n.c. 11
Vo AF 12
DEEM I 13
DEEM O 14
23 AFC
22 Vi(vid)
21 Vo(vid)
20 Vo(int)
19 TAGC
C DEC 15
n.c. 16
18 n.c.
17 Vi FM
MHA053
Fig.2 Pin configuration.
1995 Sep 05
5
5 Page Philips Semiconductors
Multistandard VIF-PLL and
FM-PLL demodulator
Preliminary specification
TDA9806
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Measurements from IF input to CVBS output (pin 10; 330 Ω between pins 21 and 22, sound carrier off)
Vo CVBS(p-p)
CVBS output signal voltage note 9
on pin 10 (peak-to-peak value)
1.7 2.0 2.3 V
Vo CVBS(sync)
∆Vo
sync voltage level
deviation of CVBS output
signal voltage at B/G
B/G standard
50 dB gain control
30 dB gain control
−
1.35 −
V
− − 0.5 dB
− − 0.1 dB
∆Vo(blBG)
Gdiff
ϕdiff
B−1
B−3
S/N (W)
black level tilt in B/G standard
differential gain
differential phase
−1 dB video bandwidth
−3 dB video bandwidth
weighted signal-to-noise ratio
gain variation; note 10
“CCIR, line 330”
“CCIR, line 330”
B/G standard; CL < 20 pF;
RL > 1 kΩ; AC load
B/G standard; CL < 20 pF;
RL > 1 kΩ; AC load
see Fig.4 and note 11
−
−
−
5
7
56
−1
25
12
6−
8−
60 −
%
%
deg
MHz
MHz
dB
S/N
unweighted signal-to-noise see Fig.4 and note 11
49
53 −
dB
ratio
IMα1.1
intermodulation attenuation at f = 1.1 MHz;
‘blue’
see Fig.5 and note 12
58
64 −
dB
intermodulation attenuation at f = 1.1 MHz;
‘yellow’
see Fig.5 and note 12
60
66 −
dB
IMα3.3
intermodulation attenuation at f = 3.3 MHz;
‘blue’
see Fig.5 and note 12
58
64 −
dB
intermodulation attenuation at f = 3.3 MHz;
‘yellow’
see Fig.5 and note 12
59
65 −
dB
αc(rms)
residual vision carrier
(RMS value)
B/G standard; fundamental −
wave and harmonics
2 5 mV
αH(sup)
suppression of video signal
harmonics
note 8a
35 40 − dB
αH(spur)
PSRR
spurious elements
note 8b
power supply ripple rejection at video signal; grey level;
pin 10
B/G standard; see Fig.8
40
25
−−
28 −
dB
dB
VIF-AFC detector (pin 28)
I28 charging current
B/G standard; note 10
discharging current
B/G standard
tresp AGC response to an
increasing VIF step
B/G standard; note 13
AGC response to a decreasing B/G standard
VIF step
0.75 1
1.25 mA
15 20 25 µA
−
0.05 0.1
ms/dB
− 2.2 3.5 ms/dB
1995 Sep 05
11
11 Page |
Páginas | Total 24 Páginas | |
PDF Descargar | [ Datasheet TDA9806.PDF ] |
Número de pieza | Descripción | Fabricantes |
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