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Application information, Figure 15, Tda5051a – Philips TDA5051A User Manual

Page 15: Nxp semiconductors, Home automation modem

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TDA5051A

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© NXP B.V. 2011. All rights reserved.

Product data sheet

Rev. 5 — 13 January 2011

15 of 29

NXP Semiconductors

TDA5051A

Home automation modem

12. Application information

f

cr

= 115.2 kHz for XTAL = 7.3728 MHz standard crystal.

Fig 15. Application diagram without power line insulation

250 V (AC)

max

T 630 mA

1 mH

68

Ω

(2 W)

47 nF/X2
250 V (AC)

47

μH

low RS

MOV
250 V (AC)

47 nF

(63 V)

47

μH

100

μF

(16 V)

470

μF

(16 V)

7V5
(1.3 W)

1N4006

1N4006

2

μF

250 V (AC)

10 nF

V

DDD

V

DDAP

APGND AGND

DGND

V

DDA

RX_IN

TX_OUT

SA5.0A

1

μF

(16 V)

14

1

+5 V

+5 V

2

MICRO-

CONTROLLER

4

7

OSC1

XTAL

7.3728 MHz

2.2 M

Ω

OSC2

8

5

9

12

3

3

1

2

13

11

15

47 nF

78L05

PD

27 pF

27 pF

10

DATA_IN

DATA_OUT

CLK_OUT

TDA5051A

002aaf059

U