E0C6006 TECHNICAL MANUAL
EPSON
49
CHAPTER 6: ELECTRICAL CHARACTERISTICS
6.4 Analog Circuit Characteristics and Power Current Consumption
Item
LCD drive voltage
Current consumption
∗
1
Unless otherwise specified:
V
DD
=0V, V
SS
=-2.2 to -3.5V, Ta=25
°
C
Symbol
V
L1
V
L2
V
L3
I
OP
Unit
V
V
V
µ
A
µ
A
µ
A
Max.
-0.95
2·V
L1
+0.1
3·V
L1
+0.3
5
18
250
Typ.
-1.03
2
9
130
Min.
-1.11
2·V
L1
3·V
L1
Ceramic oscillation (455 kHz) or CR oscillation (R
CR
=140 k
Ω
)
Condition
V
ADJ
=V
L1
, I
L1
=5
µ
A
1 M
Ω
load connected between V
DD
and V
L2
(no panel load)
1 M
Ω
load connected between V
DD
and V
L3
(no panel load)
HALT mode, OSCC=0
V
ADJ
=V
L1
OSC1 mode, OSCC=0
no panel load
OSC3 mode *
1
6.5 Oscillation Characteristics
Oscillation characteristics will vary according to different conditions (elements used, board pattern). Use
the following characteristics are as reference values.
OSC1 (Crystal Oscillation)
Item
Oscillation start time
Built-in capacitance (drain)
Frequency/voltage deviation
Frequency/IC deviation
Frequency adjustment range
Harmonic oscillation start voltage
Permitted leak resistance
Symbol
t
sta
C
D
∂
f/
∂
V
∂
f/
∂
IC
∂
f/
∂
C
G
V
hho
R
leak
Unit
sec
pF
pF
ppm
ppm
ppm
V
M
Ω
Max.
3
–
–
5
10
–
-3.5
–
Typ.
–
20
19
–
–
–
–
–
Min.
–
–
–
–
-10
40
–
200
Condition
V
SS
=-2.2 to -3.5V
Package as assembled
Bare chip
V
SS
=-2.2 to -3.5V
C
G
=5 to 25pF
C
G
=5pF (V
SS
)
Between OSC1 and other pins
Unless otherwise specified:
V
DD
=0V, V
SS
=-3.0V, Crystal oscillator: C-002R (C
I
=35k
Ω
), C
G
=25pF, C
D
=built-in, Ta=25
°
C
OSC3 (Ceramic Oscillation)
Item
Oscillation start voltage
Oscillation start time
Oscillation stop voltage
∗
1
Symbol
Vsta
t
sta
Vstp
Unit
V
mS
V
Max.
–
–
–
Typ.
3
Min.
-2.2
–
-2.2
CSB455E: made by Murata Mfg.Co.
Condition
(V
DD
)
V
SS
=-2.2 to -3.5V
(V
DD
)
Unless otherwise specified:
V
DD
=0V, V
SS
=-3.0V, Ceramic oscillator: CSB455E*
1
, C
GC
=C
DC
=100pF, Ta=25
°
C
OSC3 (CR Oscillation)
Item
Oscillation frequency
Oscillation start voltage
Oscillation start time
Oscillation stop voltage
Symbol
f
OSC3
Vsta
t
sta
Vstp
Unit
kHz
V
mS
V
Max.
–
–
–
–
Typ.
280
–
3
–
Min.
–
-2.2
–
-2.2
Condition
(V
DD
)
V
SS
=-2.2 to -3.5V
(V
DD
)
Unless otherwise specified:
V
DD
=0V, V
SS
=-3.0V, R
CR
=140k
Ω
, Ta=25
°
C