參數(shù)資料
型號: MB90050PF
廠商: FUJITSU LTD
元件分類: 顯示控制器
英文描述: On-Screen Display Controller
中文描述: 35 X 16 CHARACTERS CRT CHAR OR GRPH DSPL CTLR, PQFP48
封裝: PLASTIC, QFP-48
文件頁數(shù): 23/41頁
文件大?。?/td> 743K
代理商: MB90050PF
MB90050
23
3.
Recommended Input Timings
H/V-separated sync signal input timing
Parameter
*1 : Parenthesized values are specifications for color information display.
*2 : 1 H is assumed to be one horizontal sync signal period.
4.
Clock Timing
* : Input the signal with a duty cycle of 50
%
.
NTSC
PAL
Unit
Remaeks
Vertical sync signal frequency
60 (59.94)
30
Hz
*1
Vertical sync signal pulse width
1 to 5
1 to 4
H
μ
s
μ
s
*2
Horizontal sync signal period
63.492 (63.5555)
4.19 to 5.71 (4.7
±
0.1)
64
*1
Horizontal sync signal pulse width
4.5 to 4.9
*1
Parameter
Symbol
Pin
Value
Unit
Remarks
Min
Typ
Max
Dot clock for display*
f
DC
EXD
XD
8
20
MHz
Clock for color burst
(NTSC) *
4FSC
EXS
XS
14.318185
MHz
Clock for color burst
(PAL) *
17.734475
MHz
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