TDA1574 Просмотр технического описания (PDF) - Philips Electronics
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TDA1574 Datasheet PDF : 11 Pages
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Philips Semiconductors
Integrated FM tuner for radio receivers
Product specification
TDA1574
CHARACTERISTICS
VP = V15-4 = 8,5 V; Tamb = 25 °C; measured in test circuit Fig.1; unless otherwise specified
PARAMETER
SYMBOL MIN. TYP.
Supply (pin 15)
Supply voltage
Supply current (except mixer)
Reference voltage (pin 5)
Mixer
VP = V15-4 7
−
IP = I15
16
23
V5-4
3,9
4,1
D.C. characteristics
Input bias voltage (pins 1 and 2)
Output voltage (pins 16 and 17)
Output current (pin 16 + pin 17)
A.C. characteristics (fi = 98 MHz)
Noise figure
Noise figure including transforming network
3rd order intercept point
Conversion power gain
10 log -4----(--(-V--E--M--M---(--Fo---u1---t-)-9--1--8-0----M,--7---H--M--z---)H----2-z---)--2 × R-R----MS----1L-
V1,2-4
−
1
V16,17-4
4
−
I16 + I17
−
4,0
NF
−
9
NF
−
11
EMF1IP3 −
115
GP
−
14
MAX. UNIT
16
V
30
mA
4,4
V
−
V
35
V
−
mA
−
dB
−
dB
−
dBµV
−
dB
Input resistance (pins 1 and 2)
Output capacitance (pins 16 and 17)
Oscillator
D.C. characteristics
Input voltage (pins 7 and 8)
Output voltage (pin 6)
A.C. characteristics (fosc = 108,7 MHz)
Residual FM (Bandwidth 300 Hz to 15 kHz);
de-emphasis = 50 µs
R1,2-4
−
14
−
Ω
C16,17
−
13
−
pF
V7,8-4
−
1,3
−
V
V6-4
−
2
−
V
∆f
−
2,2
−
Hz
February 1985
5
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