TEA6820T Просмотр технического описания (PDF) - Philips Electronics
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TEA6820T Datasheet PDF : 48 Pages
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Philips Semiconductors
In Car Entertainment (ICE) car radio
Preliminary specification
TEA6820T; TEA6822T
SYMBOL
PARAMETER
CONDITIONS
Oscillator
fosc
∆fosc
∆fosc/∆T
oscillator frequency
oscillator frequency spread
temperature dependence of
oscillator frequency
R1
crystal motional resistance
C0
crystal shunt capacitance
FM-IF2 amplifier
V27-24 max(rms)
maximum input voltage for 1 dB
compression point (RMS value)
V29-4 max(rms)
maximum output voltage
(RMS value)
V29-4/V27-24
amplifier gain
∆V29-4/V27-24
gain temperature dependence
Ri
Ci
Ro
Co
FM-IF2 limiter
Vo 1-2(p-p)
V1-2/V37-35
Ci
Ro
Co
input resistance (pins 27 to 24)
input capacitance (pins 27 to 4)
output resistance (pin 29)
output capacitance (pins 29 to 4)
limiter output voltage
(peak-to-peak value)
limiter gain
input capacitance (pins 37 to 4)
output resistance (pins 1 to 2)
output capacitance (pins 1 to 2)
crystal type PHILIPS
9922 521 00098
loaded with 330 Ω;
see Fig.5
−25 °C < Tamb < +50 °C
+50 °C < Tamb < +75 °C
see Fig.6
MIN. TYP. MAX. UNIT
−
61.5
−
MHz
−
−
250 Hz
−
30 × 10−6 −
K−1
−
−
−
−
70 Ω
5
pF
80 110
220 320
9
12
−
0.1
0
−
300 330
−
−
300 330
−
−
−
mV
−
mV
15 dB
−
dB/K
−
dB/K
360 Ω
5
pF
360 Ω
5
pF
500 700
−
80
−
−
−
−
10 15
−
mV
−
dB
5
pF
1.0 kΩ
20 pF
1997 Feb 12
8
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