UPD6461GS NEC [NEC], UPD6461GS Datasheet - Page 51

• Manufacturer Part Number: UPD6461GS
• Description: CMOS LSI CHIP FOR CAMCORDER ON-SCREEN CHARACTER DISPLAY 12 ROWS x 24 COLUMNS
• Manufacturer: NEC [NEC]

RECOMMENDED OPERATING TIMINGS (T
Setup time
Hold time
Minimum low level width of clock
Minimum high level width of clock
Clock cycle
CS setup time
CS hold time
Delay from CLK to CS
Minimum low level width of Hsync
Minimum low level width of Vsync
DATA
CLK
CS
Hsync
Vsync
Parameter
90 %
10 %
10 %
t
CSS
10 %
t
t
SET
CKL
t
TCK
t
t
HWL
VWL
t
t
HOLD
Symbol
CKH
t
t
DCKCS
t
t
t
t
t
HOLD
t
t
t
A
SET
CKL
CKH
TCK
CSS
CSH
HWL
VWL
= –20 to +75 C, V
90 %
10 %
10 %
Conditions
DD
= 2.7 to 5.5 V)
90 %
t
10 %
DCKCS
Min.
200
200
400
400
400
400
400
1.0
4
4
t
CSH
Typ.
90 %
PD6461, 6462
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
s
s
s
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