TEA6824 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

TEA6824

Front-end and PLL synthesizers for car radios

Philips Electronics 

Philips Semiconductors

In Car Entertainment (ICE) car radio

Preliminary specification

TEA6824T

handbook, full pagewidth

GENERATOR

R&S SMPC

Rg = 50 Ω

1:1

fIF1 = 72.2 MHz

13

19

TEA6824T

14

20

+8.5 V

3.5 2

3.5

fIF2 = 10.7 MHz

LOW NOISE

330

AMPLIFIER

Ω

AVD 704201

(S/N = 103 dB)

SPECTRUM

ANALYZER

HP8568A

MHA533

Fig.3 Test circuit FM mixer.

handbook, full pagewidth

GENERATOR

R&S SMPC

Rg = 50 Ω

PASSIVE

ATTENUATOR

–6 dB

RIN = 50 Ω

ROUT = 330 Ω

10 nF

10 nF

27

29

TEA6824T

24

4

330 OSCILLOSCOPE

Ω

PM3295A

10 nF

MHA534

Fig.4 Test circuit IF-amplifier.

handbook, full pagewidth

1997 May 05

GENERATOR

R&S SMPC

Rg = 50 Ω

10 nF

50 Ω

37

1 10 nF

TEA6824T

35

2

10 nF

100 nF

OSCILLOSCOPE

PM3295A

MHA535

Fig.5 Test circuit limiter gain.

13

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