TEA6821T Philips Semiconductors, TEA6821T Datasheet - Page 12

• Manufacturer Part Number: TEA6821T
• Description: ICE car radio
• Manufacturer: Philips Semiconductors

Philips Semiconductors
CHARACTERISTICS
V
September 1993
Current consumption
I
I
I
I
I
I
I
I
I
FM IF path
FM mixer
R
C
R
R
C
I
I
V
IP3
Oscillator
f
R
C
FM IF2 amplifier
V
V
56-4
s1
56
28
19
s1
56
22
s2
s3
19IF2
19
osc
f
19-20
29-4
27-24
ICE car radio
13-14
13-4,
opt
19-20
19-4
1
0
osc
SYMBOL
, I
+ I
+ I
20
/ T
= V
/V
, C
/V
20
23
C
13-14IF1
27-24
14-4
20-4
28-4
= 8.5 V, V
supply current 1
supply current 1at pin 56
supply current 1 at pin 28
supply current 1 at pins 19 and 20
supply current 1
supply current 1at pin 56
supply current 1 at pins 22 and 23
supply current 2 at pin 5
supply current 3 at pin 52
input resistance
input capacitance
optimum generator resistance
output resistance
output capacitance
conversion gain
mixer bias current
mixer leakage current
maximum output voltage
(peak-to-peak value)
third order intermodulation
oscillator frequency
oscillator spread
temperature dependence of
oscillator frequency
crystal motional resistance
crystal shunt capacitance
amplifier gain
maximum input voltage for 1 dB
compression point (RMS value)
5-4
= V
PARAMETER
52-55
= 5 V, T
amb
= 25 C unless otherwise specified.
FM
AM
FM
AM
in AM position
crystal type PHILIPS
9922 521 00098
loaded with 330
see Fig.9
12
CONDITIONS
24
16
2.4
4.8
18
9.5
8
18
14
8
5
15
1.65
2.4
12.0
114
8
80
MIN.
30
20
3.0
6.0
24
12
10
21
17
10
7
3
1.2
20
5
1.9
3.0
14.0
124
61.5
30
10
110
Preliminary specification
TYP.
TEA6821T
36
24
3.6
7.2
30
15
12.5
25
21
12
4.5
7
2.2
3.6
2
250
70
5
12
MAX.
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
k
pF
k
k
pF
mS
mA
V
dB V
MHz
Hz
ppm/K
pF
dB
mV
UNIT
A