MITSUBISHI
PROVISINAL INFORMATION
M52759SP
UNIFORMITY FOR CRT DISPLAY MONITOR
DESCRIPTION
M52759SP is Semiconductor Integrated Circuit for uniformity of CRT Display Monitor. It generates horizontal and vertical parabola waves and is able to revise contrast of CRT Display Monitor if it is used with Video Pre. Amp. M52742SP that has uniformity circuit .
PIN CONFIGURATION (TOP VIEW)
V-GND
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
V-Vcc Hbias H-GND H-Pulse input H-Delay C.
UNIFORMITY FOR CRT DISPLAY MONITOR
MITSUBISHI
PROVISINAL INFORMATION
M52759SP
UNIFORMITY FOR CRT DISPLAY MONITOR
DESCRIPTION
M52759SP is Semiconductor Integrated Circuit for uniformity of CRT Display Monitor. It generates horizontal and vertical parabola waves and is able to revise contrast of CRT Display Monitor if it is used with Video Pre. Amp. M52742SP that has uniformity circuit .
PIN CONFIGURATION (TOP VIEW)
V-GND
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
V-Vcc Hbias H-GND H-Pulse input H-Delay Capacitor VPH input Reference Voltage Reference Voltage Resistor AGC trace Capacitor AGC retrace Capacitor
V-saw input
Vbias V-para output VGV input
FEATURES
• It can control phase of horizontal wave. • It can changes the parabola wave unbalance . • 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 can changes the parabola wave unbalance . • Frequency Band Width: horizontal 24 to 120kHz vertical 50 to 185Hz • Input: horizontal 5Vp-p Pulse vertical 3.2 Vp-p V Saw
VGH input H-para output H- Saw retrace H- Saw trace H-Vcc
Package:20P4B
STRUCTURE
Bipolar Silicon Monolisic IC
APPLICATION
CRT Display Monitor
Supply voltage range
11.5V to 12.5V
Rated supply voltage
12V
( 1 /
25 )
MITSUBISHI
PROVISINAL INFORMATION
M52759SP
UNIFORMITY FOR CRT DISPLAY MONITOR
Application Example
1.8k 100p Flyback Pulse in 1k 3.9k 1k Vcc 12V +
V-Vcc 20
Hbias 19 18 17 16 VPH 15 14 Vref.