tda4856-v6 NXP Semiconductors, tda4856-v6 Datasheet - Page 31

• Manufacturer Part Number: tda4856-v6
• Description: I2c-bus Autosync Deflection Controller For Pc Monitors
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Sep 30
handbook, full pagewidth
I
PC monitors
2
C-bus autosync deflection controller for
horizontal oscillator sawtooth
horizontal focus parabola
triggered on trailing edge
horizontal sync pulse
video clamping pulse
PLL1 control current
PLL2 control current
at FOCUS (pin 32)
at HPLL1 (pin 26)
at HPLL2 (pin 30)
of horizontal sync
line flyback pulse
at HCAP (pin 29)
at CLBL (pin 16)
at HDRV (pin 8)
at HFLB (pin 1)
line drive pulse
Fig.15 Pulse diagram for horizontal part.
control range
PLL2
31
+
45 to 52% of line period
+
-
–
vertical blanking level
Product specification
TDA4856
MGS275