TDA9808T View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
TDA9808T Datasheet PDF : 36 Pages
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Philips Semiconductors
Single standard VIF-PLL with QSS-IF and
FM-PLL demodulator
Product specification
TDA9808
SYMBOL
PARAMETER
CONDITIONS
MIN.
Sound IF amplifier (pins 19 and 20)
Vi(SIF)(rms)
input signal voltage sensitivity −1 dB at intercarrier
−
(RMS value)
output pin 10
Vi(max)(rms)
maximum input signal voltage +1 dB at intercarrier
40
(RMS value)
output pin 10
Gcr(SIF)
Ri(diff)
Ci(diff)
VI(19,20)
αSIF,VIF
SIF gain control range
see Fig.5
60
differential input resistance note 3
1.7
differential input capacitance note 3
1.2
DC input voltage
−
crosstalk attenuation between between pins 1 and 2 50
SIF and VIF input
and pins 19 and 20;
note 15
SIF AGC detector (pin 5)
Ich(5)
charging current
3.5
Idch(5)
discharging current
4.5
Single reference QSS intercarrier mixer (pin 10)
Vo(rms)
IF intercarrier output level
(RMS value)
SC1; sound carrier 2 off 75
Vo(peak)
B−3
VSC(rms)
IF intercarrier output level
(peak value)
−3 dB intercarrier bandwidth
residual sound carrier
(RMS value)
141
upper limit
7.5
fundamental wave and −
harmonics
VVC(rms)
residual vision carrier
(RMS value)
fundamental wave and −
harmonics
Ro(10)
output resistance
note 3
−
VO(10)
DC output voltage
−
Iint(10)
DC internal bias current for
1.5
emitter-follower
Isink(max)(10)
maximum AC and DC output
1.2
sink current
Isource(max)(10) maximum AC and DC output
2.0
source current
TYP.
50
110
66
2.2
1.7
3.4
−
5
6
100
198
9
2
2
−
2.0
1.9
1.6
2.5
MAX.
100
−
−
2.7
2.5
−
−
6.5
7.5
125
225
−
5
5
25
−
−
−
−
UNIT
µV
mV
dB
kΩ
pF
V
dB
µA
µA
mV
mV
MHz
mV
mV
Ω
V
mA
mA
mA
1999 Jun 04
14
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