E0C624A
● Analog Circuit Characteristics and Current Consumption
(Unless otherwise specified: VDD=0V,VSS=-3.0V,VL1=-1.0V,VL2=-2.0V,VL4=-3.0V,VL5=-4.0V,fOSC1=32.768kHz,fOSC3=1MHz,Ta=25°C,C1–C8=0.047µF)
Characteristic
Liquid crystal drive voltage
(Normal mode)
Symbol
Condition
Connect 1MΩ load resistor between VDD and VL1
(No panel load)
Min.
1/2•VL2
-0.1
Typ.
Max.
1/2•VL2
×0.95
Unit
V
V
L1
V
L2
Connect 1MΩ load resistor
between VDD and VL2
(No panel load)
LC="0"
LC="1"
LC="2"
LC="3"
LC="4"
LC="5"
LC="6"
LC="7"
LC="8"
LC="9"
LC="10"
LC="11"
LC="12"
LC="13"
LC="14"
LC="15"
-1.80
-1.85
-1.90
-1.95
-2.01
-2.06
-2.11
-2.17
-2.22
-2.27
-2.32
-2.38
-2.43
-2.48
-2.53
-2.59
Typ.×1.12
Typ.×0.88
V
V
V
V
L4
L5
L1
Connect 1MΩ load resistor between VDD and VL4
(No panel load)
Connect 1MΩ load resistor between VDD and VL5
(No panel load)
3/2•VL2
2•VL2
3/2•VL2
×0.95
2•VL2
V
V
×0.95
Liquid crystal drive voltage
(Heavy load
Connect 1MΩ load resistor
between VDD and VL1
(No panel load)
LC="0"
LC="1"
LC="2"
LC="3"
LC="4"
LC="5"
LC="6"
LC="7"
LC="8"
LC="9"
LC="10"
LC="11"
LC="12"
LC="13"
LC="14"
LC="15"
-0.92
-0.95
-0.97
-1.00
-1.03
-1.05
-1.08
-1.11
-1.13
-1.16
-1.18
-1.21
-1.24
-1.26
-1.29
-1.32
protection mode)
Typ.×1.12
Typ.×0.88
V
V
V
V
L2
L4
L5
Connect 1MΩ load resistor between VDD and VL2
(No panel load)
Connect 1MΩ load resistor between VDD and VL4
(No panel load)
Connect 1MΩ load resistor between VDD and VL5
(No panel load)
2•VL1
3•VL1
4•VL1
2•VL1
×0.90
3•VL1
×0.90
4•VL1
×0.90
-2.05
-2.30
-2.90
-3.90
100
V
V
V
SVD voltage
V
V
V
V
SVD0 SVC="0"
SVD1 SVC="1"
SVD2 SVC="2"
SVD3 SVC="3"
-2.35
-2.70
-3.30
-4.50
-2.20
-2.50
-3.10
-4.20
V
V
V
V
SVD circuit response time
Current consumption
t
SVD
µS
µA
µA
µA
µA
I
I
I
I
hlt
During HALT
No panel load *1
2.5
6.5
400
5.0
9.0
600
1,500
EX1
EX2
EX3
During operation at 32kHz
During operation at 1MHz
During operation at 2MHz
No panel load *2
No panel load *3
1,000
1: SVD circuit: OFF status, VSC = "0", OSC1: oscillating with crystal, OSCC= "0"
2: SVD circuit: OFF status, VSC = "1", OSC1: oscillating with crystal
3: SVD circuit: OFF status, VSC = "2", OSC1: oscillating with crystal, VSS = -5.0V
5
SEIKO [ SEIKO EPSON CORPORATION ]
