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1999 May 31 18
Philips Semiconductors Product specification
Home automation modem TDA5051A
APPLICATION INFORMATION
Fig.18 Application diagram without power line insulation.
f
cr
= 115.2 kHz for a XTAL = 7.3728 MHz standard crystal.
handbook, full pagewidth
MGK841
250 V (AC)
max
T 630 mA
1 mH
68 Ω
(2 W)
47 nF/X2
250 V (AC)
47 µH
low R
S
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 AGNDDGND
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 MΩ
OSC2
85912
3
31
2
1311
15
47 nF
78L05
PD
27 pF27 pF
10
DATA
IN
DATA
OUT
CLK
OUT
TDA5051A