參數(shù)資料
型號: EM65240
英文描述: Graphic STN LCD Drivers
中文描述: 圖形STN液晶顯示器驅(qū)動(dòng)
文件頁數(shù): 14/29頁
文件大小: 451K
代理商: EM65240
EM65240
240 COM/SEG Dot Matrix LCD Driver
* This specification are subject to be changed without notice.
4.8.2002
21
AC Electrical characteristic
Segment mode 1
Table 10 AC electrical characteristics of segment mode 1
(VSS = V5 = 0V, VDD = +4.5 to +5.5V, V0 = +15 to +42V, Ta = -20~85°C)
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Shift clock period
*1
TWCK
TR,TF≦10ns
50
ns
Shift clock “H” pulse
width
TWCKH
15
ns
Shift clock “L” pulse
width
TWCKL
15
ns
Data setup time
TDS
10
ns
Data hold time
TDH
12
ns
Latch pulse “H” pulse
width
TWLPH
15
ns
Shift clock rise to latch
pulse rise time
TLD
0
ns
Shift clock fall to latch
pulse fall time
TSL
30
ns
Latch pulse rise to shift
clock rise time
TLS
25
ns
Latch pulse fall to shift
clock fall time
TLH
25
ns
Input signal rise time *2 TR
50
ns
Input signal fall time
*2
TF
50
ns
Enable setup time
TS
10
ns
/DSPOF removal time
TSD
100
ns
/DSPOF “L” pulse time
TWDL
1.2
us
Output delay time (1)
TD
CL=15pF
30
ns
Output delay time (2)
TPD1
TPD2
CL=15pF
1.2
us
Output delay time (3)
TPD3
CL=15pF
1.2
us
NOTES: 1. Take the cascade connection into consideration.
2. (TWCK – TWCKH – TWCKL) / 2 is maximum in the case of high speed operation.
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