TDA1574T datasheet(7/13 Pages) PHILIPS

部品番号	TDA1574T

部品情報	Integrated FM tuner for radio receivers

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メーカー	PHILIPS [NXP Semiconductors]

ホームページ	http://www.nxp.com

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7 / 13 page

August 1990

7

Philips Semiconductors

Product speciﬁcation

Integrated FM tuner for radio receivers

TDA1574T

Output voltage (pin 12)

V12

−

4.5

−

V

AC characteristics

fi = 10.7 MHz

Input impedance

R16-15

240

300

360

Ω

C16-15

−

13

−

pF

Output impedance

R12

240

300

360

Ω

C12

−

3

−

pF

Voltage gain

note 2

Gv

27

30

−

dB

Voltage gain with

variation of temperature

Tamb = −40

to

+ 85 °C

∆G

T

−

0

−

dB

1 dB compression point

(RMS value)

at VP = 8.5 V

V12(rms)

−

750

−

mV

at VP = 7.5 V

V12(rms)

−

550

−

mV

Signal-to-noise ratio

RS = 300 Ω

S/N

−

6.5

−

dB

Keyed AGC

DC characteristics

Output voltage range

(pin 20)

∆V20

0.5

−

VP−0.3

V

AGC output current

at I3 = 0 or

V14 = 450 mV;

V20 = VP/2

−I20

25

50

100

µA

at V3 = 2 V and

V14 = 1 V; V20 = V15

I20

2

−

5mA

Narrowband threshold

at V3 = 2 V; V14 = 550 mV

V20

−−

1V

at V3 = 2 V; V14 = 450 mV

V20

VP−0.3

−−

V

AC characteristics

fi = 98 MHz

Input impedance

R3

−

4

−

k

Ω

C3

−

3

−

pF

PARAMETER

CONDITIONS

SYMBOL

MIN.

TYP.

MAX.

UNIT

同様の部品番号 - TDA1574T

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NXP Semiconductors	TDA1574	114Kb / 11P	Integrated FM tuner for radio receivers February 1985
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