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Philips Semiconductors
Integrated FM tuner for radio receivers
CHARACTERISTICS
V
= V
= 8.5 V; T
P
17-4
amb
All measurements are with respect to ground (pin 4); unless otherwise specified
PARAMETER
Supply (pin 17)
Supply voltage
Supply current
(except mixer)
Reference voltage (pin 5)
Mixer
DC characteristics
Input bias voltage
(pins 1 and 2)
Output voltage
(pins 18 and 19)
Other current
(pins 18 and 19)
AC characteristics
Noise figure
Noise figure including
transforming network
3rd order intercept point
Conversion power gain
Input resistance
(pins 1 and 2)
Output capacitance
(pins 18 and 19)
Oscillator
DC characteristics
Input voltage
(pins 7 and 8)
Output voltage (pin 6)
AC characteristics
Residual FM (bandwidth =
300 Hz to 15 kHz)
Linear IF amplifier
DC characteristics
Input bias voltage (pin 15)
August 1990
= 25 C; measured in test circuit Fig.1;
CONDITIONS
V
= V
P
17
I
= I
P
17
f
= 98 MHz
i
note 1
de-emphasis = 50 s
SYMBOL
MIN.
V
7
17
I
16
17
V
4.0
5
V
1,2
V
4
18,19
I
18 + 19
NF
NF
EMF1
IP3
G
CP
R
1,2
C
18, 19
V
7,8
V
6
f
V
15
6
Product specification
TDA1574T
TYP.
MAX.
14
V
23
30
mA
4.2
4.4
V
1
V
35
V
4.5
mA
9
dB
11
dB
115
dB/ V
14
dB
14
13
pF
1.3
V
2
V
2.2
Hz
1.2
V
UNIT
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