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Philips TDA1597 1997 Feb 27 18, Fig.19 Interface for AM stop pulse application (DIP version).

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1997 Feb 27 18

Philips Semiconductors Product speciﬁcation

IF ampliﬁer/demodulator for FM radio receivers TDA1597

Fig.19 Interface for AM stop pulse application (DIP version).

handbook, full pagewidth

MED837

123

BAW62

5678

tuned to AM-IF

1112131415

15

kΩ

560

22 nF

SFE

FM-IF 300 Ω

AM-IF

HIGH = FM

LOW = AM tuned to FM-IF

3.3

kΩ

100

1617

TDA1597

123

45678

101112131415

1617

TDA1572

STOP-1STOP-0

1 kΩ

Contents

Main Page 1997 Feb 27 3 BLOCK DIAGRAM (4) FM-MUTE-ON. (3) FM-OFF. (2) FM-MUTE-OFF. Page Page Page Page Page IF amplier/demodulator for FM radio receivers TDA1597 1997 Feb 27 10 TDA1597T Fig.4 Test circuit. 1997 Feb 27 11 1997 Feb 27 12 1997 Feb 27 13 Fig.9 STOP-0 and STOP-1 output voltage dependent on input signal ViIF (pin 20). Fig.10 STOP-1 output voltage dependent on ViIF = 10 mV (RMS) (pin 20). Fig.11 STOP-0 output voltage dependent on ViIF = 10 mV (RMS) (pin 20). 1997 Feb 27 14 Fig.13 Mute voltage V16(14) dependent on detuning; ViIF = 10 mV (RMS). 1997 Feb 27 15 IF amplier/demodulator for FM radio receivers TDA1597 Fig.15 Control voltage V6 dependent on detuning; ViIF = 10 mV (RMS). Fig.14 Control voltage V6 dependent on input signal ViIF (pin 20); typical adjusting range. 1997 Feb 27 16 Fig.16 Level output voltage V3 dependent on input signal ViIF (pin 20); typical adjusting range. 1997 Feb 27 17 APPLICATION INFORMATION TDA1572T Fig.18 Interface for AM stop pulse application (SO version). TDA1597T 1997 Feb 27 18 TDA1572 Fig.19 Interface for AM stop pulse application (DIP version). TDA1597 1997 Feb 27 19 PACKAGE OUTLINES DIP18: plastic dual in-line package; 18 leads (300 mil) SOT102-1 1997 Feb 27 20 SO20: plastic small outline package; 20 leads; body width 7.5 mm SOT163-1 Page Page Page Philips Semiconductors a worldwide company Printed in The Netherlands