參數(shù)資料
型號: W78C378P
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: MONITOR MICROCONTROLLER
中文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 26/38頁
文件大小: 396K
代理商: W78C378P
Preliminary W78E378/W78C378/W78C374
- 26 -
Three 8-bit Dynamic DACs: DAC8 DAC10
The dynamic DACs are especially used to generate parabola waveform for geometric compensation,
or to be used as static DACs. Dynamic DAC application circuit:
Dynamic DAC
V
output
100K
470
+Vsync
0.022u
10u/50V
470
470
10K
10K
4.7u/16V
VDD
The following types of distoration can be compensated:
1. H size distortion:
a. PinCushion Correction (Amplitude)
b. Trapezoid (Keystone)
c. CBOW (Quarter Width)
25%
25%
d. PinCushion Correction (Corner)
e. S Curve
The PCC amplitude can be compensated against V size adjustment automatically.
The Trapzoid can be compensated against V center adjustment automatically.
2. H center distortion:
a. Pin balance (Bow)
b. Key balance (Tilt)
c. Corner balance
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