TDA5670-5X datasheet(10/22 Pages) SIEMENS

Numer części	TDA5670-5X

Szczegółowy opis	Video Modulator for FM/AM-Audio with PLL-Output

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Producent	SIEMENS [Siemens Semiconductor Group]

Strona internetowa	http://www.siemens.com/

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Semiconductor Group

10

TDA 5670-5X

Switch-on, warm-up drift of oscillator frequency; TC-value of capacitor in audio oscillator circuit

is 0, the drift is only based on self-heating of component

∆ f

A/OSC

5

15

kHz

TA = const.;

1

Audio signal

frequency deviation

∆ f

A/OSC

5

10

kHz

VS = 10.0-13.5 V;

Qu = 25

1

AM-Audio

AM-mod. factor

m

20

30

40

%

VAF = 45 mVrms

9

AM-mod.; total

harmonic distortion

THDAM

0.5

3

%

m = 80%;

VAF = 117 mVrms

fAF = 1 kHz

9

Audio preamplifier

input impedance

Z16

25

50

75

k

Ω

1

AM-audio modulator

input voltage

VAF

132

mVrms m = 90%;

fAF = 1 kHz

9

Residual carrier FM;

AM-operation

∆ f

20

Hz

without AM-audio

signal QU = 25

1

FM-Audio

FM-mod.; total

harmonic distortion

THDFM

0.6

1.5

%

V1 = 150 mVrms

9

FM-mod.; static

mod. characteristic

∆ f

A/OSC

± 50

± 70

± 90

kHz

∆V

AF= V1-V2 =

± 1 V

1

FM-mod.; dynamic

mod. characteristic

∆ f

A/OSC/

∆V

AF

0.08

0.10

0.13

kHz/

mV

1

Audio preamplifier

input impedance

(dynamic)

Z1

200

k

Ω

1

AC/DC-Characteristics (cont’d)

TA = 25

oC; V

S = 12 V

Parameter

Symbol

Limit Values

Unit

Test

Condition

Test

Circuit

min.

typ.

max.

Podobny numer części - TDA5670-5X

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Podobny opis - TDA5670-5X

Producent	Numer części	Arkusz danych	Szczegółowy opis
Siemens Semiconductor G...	TDA5667-5	716Kb / 22P	Video Modulator for FM/AM-Audio
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TDA5670-5X Arkusz danych(PDF) 10 Page - Siemens Semiconductor Group

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