參數(shù)資料
型號(hào): UPD6466
廠商: NEC Corp.
英文描述: ON-SCREEN CHARACTER DISPLAY CMOS IC FOR 512-CHARACTER, 12-ROW, 24-COLUMN, CAMERA-CONTAINED VCR
中文描述: 屏幕字符顯示的CMOS集成電路512-CHARACTER,12列,24列,攝像機(jī),錄像機(jī)所載
文件頁數(shù): 63/70頁
文件大?。?/td> 494K
代理商: UPD6466
63
μ
PD6466
Character and BLK Signal Output
Characters and BLK signal are output in synchronization with the falling of the dot clock.
CDS
CUS
DTW
CDL
50 %
50 %
10 %
90 %
External
input clock
Character signal
BLK signal
Output Timing (T
A
= –20 to +75
°
C, pins: V
R
, V
G
, V
B
, V
BLK
, V
C1
, BLK1, V
C2
, BLK2, (R
BLK
, G
BLK
, B
BLK
))
( ): Set by initial status setting command
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Character/BLK signal output delay
CDL
V
DD
= 4.5 to 5.5 V, output load capacitance = 10 pF
10
18
30
ns
Character/BLK signal output delay
CDL
V
DD
= 2.7 to 3.3 V, output load capacitance = 10 pF
15
35
80
ns
Character/BLK signal rise time
CUS
V
DD
= 4.5 to 5.5 V, output load capacitance = 10 pF
2
10
ns
Character/BLK signal rise time
CUS
V
DD
= 2.7 to 3.3 V, output load capacitance = 10 pF
4
25
ns
Character/BLK signal falling
CDS
V
DD
= 4.5 to 5.5 V, output load capacitance = 10 pF
2
10
ns
Character/BLK signal falling
CDS
V
DD
= 2.7 to 3.3 V, output load capacitance = 10 pF
4
25
ns
Minimum size of 1 dot width
DTW
V
DD
= 4.5 to 5.5 V, output load capacitance = 10 pF (1/oscillation frequency (MHz))
±
5
ns
Minimum size of 1 dot width
DTW
V
DD
= 2.7 to 3.3 V, output load capacitance = 10 pF (1/oscillation frequency (MHz))
±
5
ns
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