TDA9816M 데이터 시트보기 (PDF) - Philips Electronics
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TDA9816M Datasheet PDF : 44 Pages
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Philips Semiconductors
Multistandard multimedia IF-PLL and FM
radio demodulator
Preliminary specification
TDA9816M
SYMBOL
PARAMETER
CONDITIONS
MIN.
Bv(−3dB)
−3 dB video bandwidth B/G and L standard;
7
CL < 50 pF; RL > 1 kΩ;
AC load
S/NW
weighted signal-to-noise see Fig.5 and note 8
54
ratio
S/N
unweighted
see Fig.5 and note 8
47
signal-to-noise ratio
αIM(1.1)
intermodulation
attenuation at ‘blue’
fIM = 1.1 MHz; see Fig.6 52
and note 9
intermodulation
attenuation at ‘yellow’
fIM = 1.1 MHz; see Fig.6 54
and note 9
αIM(3.3)
intermodulation
attenuation at ‘blue’
fIM = 3.3 MHz; see Fig.6 52
and note 9
intermodulation
attenuation at ‘yellow’
fIM = 3.3 MHz; see Fig.6 54
and note 9
αr(vc)(rms)
residual vision carrier
fundamental wave and
−
(RMS value)
harmonics;
B/G and L standard
∆funwanted(p-p) robustness for unwanted L standard;
−
frequency deviation of residual carrier: 3%;
picture carrier
serration pulses: 50%;
(peak-to-peak value)
note 2
∆ϕ
robustness for modulator L standard;
−
imbalance
residual carrier: 0%;
serration pulses: 50%;
note 2
αH(sup)
suppression of video
note 10a
35
signal harmonics
αH(spur)
spurious elements
note 10b
40
PSRR
power supply ripple
rejection at pin 18
video signal; grey level;
see Fig.11
B/G standard
30
L standard
25
VIF AGC DETECTOR (PIN 5)
Ich
charge current
B/G and L standard; note 7 0.75
additional charge current L standard in event of
1.9
missing VITS pulses and
no white video content
Idch
discharge current
B/G standard
15
normal mode L standard 225
tres(AGC)(r)
fast mode L standard
30
AGC response to a rising B/G and L standard;
−
VIF step
note 11
TYP.
8
58
51
58
60
58
60
2
−
−
40
−
35
30
1
2.5
20
300
40
0.05
MAX.
−
−
−
−
−
−
−
5
12
3
−
−
−
−
1.25
3.1
25
375
50
0.1
UNIT
MHz
dB
dB
dB
dB
dB
dB
mV
kHz
%
dB
dB
dB
dB
mA
µA
µA
nA
µA
ms/dB
1997 Nov 19
12
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