DYNAMIC FOCUS
MITSUBISHI ICs (Monitor)
M52723ASP
DYNAMIC FOCUS DESCRIPTION
The M52723ASP is semiconductor integrated circuit for Mult...
Description
MITSUBISHI ICs (Monitor)
M52723ASP
DYNAMIC FOCUS DESCRIPTION
The M52723ASP is semiconductor integrated circuit for Multi-Sync display monitors. It generates horizontal and vertical parabola waves, and it can revise focus of CRT monitors.
V-GND V-SAW INPUT VREF INPUT 1 2 3 4 5 6 7 8 9 20 V-VCC 19 VHS INPUT 18 H-GND 17 H-PULSE INPUT 16 H-DELAY CAPACITOR 15 VPH INPUT 14 VREF OUTPUT 13 VREF RESISTOR 12 AGC TRACE CAPACITOR 11 AGC RETRACE CAPACITOR
PIN CONFIGURATION (TOP VIEW)
FEATURES
V-PARA OUTPUT VGV INPUT VGH INPUT H-PARA OUTPUT H-SAW RETRACE H-SAW TRACE
M52723ASP
It can control phase of horizontal wave. It contains the horizontal saw wave generator and Auto Gain Control circuit, so that it is able to keep the amplitude constant if frequency change. It change the parabola wave inretrace period to constant voltage in order to reduce load at the amplitude after IC.
APPLICATION
CRT display monitor
H-VCC 10
Outline 20P4B
RECOMMENDED OPERATING CONDITION
Supply voltage range....................................................11.5 to 12.5V Rated supply voltage...................................................................12V
BLOCK DIAGRAM
V-VCC 20 VHS INPUT 19 H-GND 18 H PULSE INPUT 17 H-DELAY CAPACITOR 16 VPH INPUT 15 VREF OUTPUT 14 AGC AGC TRACE RETRACE VREF RESISTOR CAPACITOR CAPACITOR 13 12 11
H-Pulse Delay
Vref
AGC DET
Para.Amp
Buffer
X2
SW X2 Para.Amp & Limiter H-SAW Generator Buffer
1 V-GND
2 V-SAW INPUT
3 VREF INPUT
4 V-PARA OUTPUT
5 VGV INPUT...
Similar Datasheet