TDA4858 Datasheet, PDF (24/44 Pages) NXP Semiconductors – Economy Autosync Deflection Controller (EASDC)

Philips Semiconductors
Economy Autosync Deflection Controller
(EASDC)
Pulse diagrams
Product specification
TDA4858
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
leading edge of horizontal sync
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 31)
line drive pulse
at HDRV (pin 7)
+-
vertical blanking level
vertical blanking level
+–
PLL2
control range
45 to 48% of line period
MGD096
1997 Oct 27
Fig.9 Pulse diagram for horizontal part.
24