TDA4841PS Datasheet, PDF (47/60 Pages) NXP Semiconductors – I2C-bus autosync deflection controller for PC monitors

Philips Semiconductors
I²C-bus autosync deflection controller for
PC monitors
Printed-circuit board layout
Product specification
TDA4841PS
handbook, full pagewidth
further connections to other components
or ground paths are not allowed
external components of
horizontal section
external components of
vertical section
external components of
horizontal section
47 nF
2 nF
pin 25 should be the 'star point'
for all small signal components
no external ground tracks
connected here
TDA4841PS
47 pF
B-drive line in parallel
to ground
100 µF
12 V
external components
of driver stages
SMD
only this path may be connected
to general ground of PCB
MHB605
For optimum performance of the TDA4841PS the ground paths must be routed as shown.
Only one connection to other grounds on the PCB is allowed.
Note: The tracks for HDRV and BDRV should be kept separate.
Fig.29 Hints for Printed-Circuit Board (PCB) layout.
1999 Oct 25
47