TDA4853 Datasheet, PDF (31/60 Pages) NXP Semiconductors – I2C-bus autosync deflection controllers for PC/TV monitors

Philips Semiconductors
I²C-bus autosync deflection controllers for
PC/TV monitors
Product specification
TDA4853; TDA4854
handbook, full pagewidth
horizontal oscillator sawtooth
at HCAP (pin 29)
horizontal sync pulse
PLL1 control current
at HPLL1 (pin 26)
video clamping pulse
at CLBL (pin 16)
triggered on trailing edge
of horizontal sync
line flyback pulse
at HFLB (pin 1)
PLL2 control current
at HPLL2 (pin 30)
line drive pulse
at HDRV (pin 8)
horizontal focus parabola
at FOCUS (pin 32)
+-
vertical blanking level
PLL2
control range
+–
45 to 52% of line period
tprecor
MGM076
1999 Jul 13
Fig.16 Pulse diagram for horizontal part.
31