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PDF TDA2549 Data sheet ( Hoja de datos )
| Número de pieza | TDA2549 | |
| Descripción | I.F. amplifier and demodulator for multistandard TV receivers | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TDA2549 (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
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INTEGRATED CIRCUITS
DATA SHEET
TDA2549
I.F. amplifier and demodulator for
multistandard TV receivers
Product specification
File under Integrated Circuits, IC02
April 1985
1 page  
Philips Semiconductors
I.F. amplifier and demodulator for
multistandard TV receivers
Product specification
TDA2549
PARAMETER
SYMBOL
A.F.C. output voltage swing
Change of frequency required for a.f.c.
output voltage swing of 10 V
A.F.C. switch off for a voltage lower than:
A.F.C. inverter switch
positive a.f.c. (Fig.2)
negative a.f.c. (Fig.3)
V15-3
∆f
V17-3
V16-3
V16-3
Tuner A.G.C.
Leakage current
Saturation voltage
I10 = 0,3 mA
take-over point LOW
take-over point HIGH
Signal expansion at Gv = 50 dB
Negative modulation (Fig.4)
white spot inverter threshold level
white spot insertion level
noise inverter threshold level
noise insertion level
Positive modulation a.g.c. detector
reference level
Auxiliary video input signal for Vo(p-p) = 2 V
Auxiliary video output
output signal (note 2)
top sync level
output impedance
Levels for video switches
positive video
negative video
internally demodulated signal
auxiliary video signal
I10
V10-3
Vi
Vi
∆V22-3
V22-3
V22-3
V22-3
V22-3
V11-3
V12-3
V14-3
V14-3
|Z14-3|
V2-3
V2-3
V23-3
V23-3
Notes to the characteristics
1. Signal – to – noise ratio S/N = V-----n--V-(--r--om----bs---)-l-a---c-a--k-t-----Bt--o--=----w---5--h---i-Mt--e---H----z-
2. Measured in application of Fig. 5.
MIN.
10
TYP.
−
MAX.
−
UNIT
V
− 70 200 kHz
− − 1,5 V
0 − 1,5 V
4 − 12 V
− − 15 µA
− 0,1 0,3 V
− − 3 mV
10 − − mV
− − 0,5 dB
− 4,6 − V
− 3,2 − V
− 0,9 − V
− 2,5 − V
3,0 3,2 3,4 V
0,7 1
1,4 V
−1−V
123V
−7−Ω
−−1V
3−−V
−−1V
3−−V
April 1985
5
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet TDA2549.PDF ] | |
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