参数资料
型号: SED1225DAB
元件分类: 显示控制器
英文描述: 24 X 60 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC171
封装: DIE-171
文件页数: 19/39页
文件大小: 330K
代理商: SED1225DAB
5–26
EPSON
SED1225 Series
DC CHARACTERISTICS
Dynamic system:
Amp output
V5
Ta = 25
°C (during 1/4 bias)
4
×
V
voltage
VREG2
Reference
VREG2
Ta = 25
°C (during 1/4 bias)
–1.55
–1.5
–1.45
V
voltage
Built-in
power
supply
Frame frequency
fFR
Ta = 25
°C, VSS = –3.0V
70
100
130
Hz
*8
External clock
fCK
33.8
kHz
*8, *9
frequency
Reset time
tR
1.0
s*6
Reset pulse width
tRW
10
s*6
Reset start time
tRES
50
ns
*7
(VSS = –3.6 to –1.7 V, Ta = –30 to +85
°C unless otherwise noted.)
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Pin
Power
Operable
1/4 bias
–3.6
–3.0
–1.7
voltage
VSS
1/5 bias
–3.6
–3.0
–2.7
VVSS
(1)
Data hold
–3.6
–1.5
voltage
Power
Operable
V5
–6.0
–3.0
V
V5
voltage
Operable
V1, V2
0.5
× V5
VDD
VV1, V2
(2)
Operable
V3, V4
V5
0.5
× V5
VV3, V4
"Hi" input voltage
VIHC
0.2
× VSS
VDD
V*2
"Lo" input voltage
VILC
VSS
0.8
× VDD
V*2
Input leakage current
ILI
VIN = VDD or VSS
–1.0
1.0
A*2
LCD driver
RON
Ta=25
°C
V5=–5.0V
10
20
k
COM, SEG
ON resistance
(LCD)
V=0.1V
*3
LED driver
RON
VSS=–3.0V
100
XLE1, XLE2
ON resistance
(LED)
IOL=10mA
Static current
IDDQ
0.1
5.0
AVDD
consumption
During
V5 = –5V; No loading
20
30
AVDD *4
display
VSS=–1.8V
During
V5 = –5V; No loading
30
45
AVDD *4
Dynamic
display
VSS=–3.0V
current
IDD
During
OSC On; PWR off
10
15
AVDD
consump-
standby
No loading; VSS=–3.0V
tion
During
OSC Off; PWR off
0.1
5
AVDD
sleep
No loading; VSS=–3.0V
During
fcyc=200KHz
150
300
AVDD *5
access
VSS=–3.0V
Input pin capacity
CIN
Ta=25
°C, f=1MHz
8.0
10.0
pF
*3
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