參數(shù)資料
型號: UPD7228
廠商: NEC Corp.
英文描述: 1/8, 1/16 DUTY LCD CONTROLLER/DRIVER
中文描述: 1 / 8,1 / 16稅LCD控制器/驅(qū)動
文件頁數(shù): 51/64頁
文件大小: 314K
代理商: UPD7228
Data Sheet S10299EJ4V0DS00
51
μ
PD16434
AC Characteristics 1 (T
A
= – 40 °C to + 85 °C, V
DD
= + 5 V
±
10
%
)
Common Operation
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Clock Operation Frequency
f
C
100
1100
kHz
Clock High Level pulse Width
t
WHC
350
ns
Clock Low Level pulse Width
t
WLC
350
ns
RESET High Level Width
t
HRS
4
μ
s
/CS
/BUSY Delay Time
t
DCSB
C
L
= 50 pF
3
μ
s
/CS
/BUSY Float Delay Time
t
DCSBF
C
L
= 50 pF
5
μ
s
/CS High Level Width
t
WHCS
4
μ
s
SYNC Load Capacitance
C
LSY
100
pF
Data Set Time (RESET
)
t
SDR
0
μ
s
Data Hold Time (RESET
)
t
HRD
5
μ
s
Serial Input / Output Operation
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
/SCK Period
t
CYK
0.9
μ
s
/SCK High Level Pulse Width
t
WHK
400
ns
/SCK Low Level Pulse Width
t
WLK
400
ns
High Level /SCK Hold Time (/BUSY
)
t
HBK
0
ns
SI Set Time (/SCK
)
t
SIK
120
ns
SI Hold Time (/SCK
)
t
HKI
270
ns
/SCK
SO Delay Time
t
DKO
C
L
= 50 pF
350
ns
8th /SCK
/BUSY Delay Time
t
DKB
C
L
= 50 pF
4
μ
s
/BUSY Low Level Time
t
WLB
C
L
= 50 pF
18
64
1/f
C
C,/D Set Time (1st /SCK
)
t
SDK
0
μ
s
C,/D Hold Time (8th /SCK
)
t
HKD
3
μ
s
/CS Hold Time (8th /SCK
)
t
HKCS
5
μ
s
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