Philips Semiconductors
Integrated FM tuner for radio receivers
Product specification
TDA1574
PARAMETER
Linear i.f. amplifier
D.C. characteristics
Input bias voltage (pin 13)
Output voltage (pin 10)
A.C. characteristics (fi = 10,7 MHz)
Input impedance
Output impedance
Voltage gain
20 log V--V---1-1-4--0--–-–--1--4-3-
Tamb = −40 to + 85 °C
1 dB compression point (r.m.s. value)
at VP = 8,5 V
at VP = 7,5 V
Noise figure
at RS = 300 Ω
Keyed a.g.c.
D.C. characteristics
Output voltage range (pin 18)
A.G.C. output current
at I3 = φ or
V12-4 = 450 mV; V18-4 = VP/2
at V3-4 = 2 V and
V12-4 = 1 V; V18-4 = V15-4
SYMBOL MIN. TYP. MAX. UNIT
V13-4
−
1,2
−
V
V10-4
−
4,5
−
V
R14-13
C14-13
R10-4
C10-4
GVIF
240 300 360 Ω
−
13
−
pF
240 300 360 Ω
−
3
−
pF
27
30
−
dB
∆GVIF
−
0
−
dB
V10-4rms
−
750 −
mV
V10-4rms
−
550 −
mV
NF
−
6,5
−
dB
V18-4
0,5
−
VP-0,3 V
−I18
25
50
100 µA
I18
2
−
5
mA
February 1985
6