Philips Semiconductors
In Car Entertainment (ICE) car radio
Preliminary specification
TEA6824T
SYMBOL
PARAMETER
CONDITIONS
Ro(19-20)
Co(19-4); Co(20-4)
IP3
output resistance between
pins 19 and 20
output capacitance between
pins 19 to 4 and pins 20 to 4
third-order intermodulation
Oscillator
fosc
∆fosc
∆fosc/∆T
R1
C0
oscillator frequency
oscillator frequency spread
temperature dependence of
oscillator frequency
crystal motional resistance
crystal shunt capacitance
crystal type Philips
9922 521 00098
FM-IF2 amplifier
V27-24max(rms)
maximum input voltage for 1 dB
compression point between
pins 27 and 24 (RMS value)
V29-4max(rms)
maximum output voltage between
pins 29 and 4 (RMS value)
V29-4/V27-24
amplifier gain between
pins 29 and 4 and between
pins 27 and 24
∆V29-4/V27-24
gain temperature dependence
between pins 29 and 4 and
between pins 27 and 24
Ri(27-4)
input resistance between
pins 27 and 4
Ci(27-4)
input capacitance between
pins 27 and 4
Ro(29-4)
output resistance between
pins 29 and 4
Co(29-4)
output capacitance between
pins 29 and 4
loaded with 330 Ω;
see Fig.4
FM-IF2 limiter
Vo1-2(p-p)
V1-2/V37-35
Ci(37-4)
Ro(1-2)
Co(1-2)
limiter output voltage between
pins 1 and 2 (peak-to-peak value)
limiter gain between pins 1 and 2 see Fig.5
and between pins 37 and 35
input capacitance between
pins 37 and 4
output resistance between
pins 1 and 2
output capacitance between
pins 1 and 2
1997 May 05
8
MIN. TYP.
15 20
MAX. UNIT
−
kΩ
−
12
14 pF
114 124
−
dBµV
−
61.5
−
MHz
−
−
250 Hz
−
30 × 10−6 −
K−1
−
−
−
−
70 Ω
5
pF
80 110
−
mV
220 320
9
12
−
mV
15 dB
−
0.05
−
dB/K
300 330
−
−
300 330
−
−
360 Ω
5
pF
360 Ω
5
pF
500 700
−
80
−
−
−
−
10 15
−
mV
−
dB
5
pF
1.0 kΩ
20 pF