1999 May 31

21

Philips Semiconductors

Product specification

Home automation modem

TDA5051A

Fig.22 Application diagram without power line insulation, with improved sensitivity (68 dB

µV typ.).

handbook, full pagewidth

MGK843

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

VDDD

VDDAP

APGND AGND

DGND

VDDA

RXIN

TXOUT

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

85

9

12

3

3

1

2

13

11

15

47 nF

78L05

PD

27 pF

27 pF

10

DATAIN

DATAOUT

CLKOUT

TDA5051A

SA5.0A

1 k

Ω

33

k

Ω

150

k

Ω

10

k

Ω

10 nF

BC547B