Epson SED1510 Series Technisches Handbuch - Seite 30

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Epson SED1510 Series Technisches Handbuch
DC Characteristics (Cont'd)
Ta = –20 to 75 deg. C, V
DD
Parameter
Low-level output voltage
Input leakage current
Output leakage current
LCD driver ON resistance
Static current dissipation
Dynamic current dissipation
Input pin capacitance
Oscillation frequency
Reset time
Notes: 1. Operation over the specified voltage range is guaranteed, except where the supply voltage changes
suddenly during CPU access.
2. A0, D0 to D7, E (or RD), R/W (or WR) and CS
3. CL, FR, M/S and RES
4. D0 to D7
5. FR
6. A0, E (or RD), R/W (or WR), CS, CL, M/S and RES
7. When D0 to D7 and FR are high impedance.
8. During continual write acess at a frequency of t
proportional to the access frequency.
9. See figure below for details
10. See figure below for details
11. For a voltage differential of 0.1 V between input (V
within specified operating voltage range.
*
12. SED1520
A
*
stray and panel capacitances.
*
13. SED1520
0
*
capacitances.
*
14. SED1521
0
*
15. t
(Reset time) represents the time from the RES signal edge to the completion of reset of the internal
R
circuit. Therefore, the SED1520 series enters the normal operation status after this t
= 0 V unless stated otherwise
Symbol
Condition
V
I
= 3.0 mA
OLT
OL
V
I
= 2.0 mA
OLC1
OL
V
I
= 120 A
OLC2
OL
V
V
= –3 V
I
OLT
SS
OL
V
V
= –3 V
I
OLC1
SS
OL
V
V
= –3 V
I
OLC2
SS
OL
I
LI
I
LO
V
5
R
Ta = 25 deg. C
ON
V
5
I
CS = CL = V
DDQ
DD
f
CL
During display
R
f
V
= –5.0 V
5
f
CL
I
(1)
DD
During display f
CL
V
= –5 V
5
V
= –3 V
Rf = 1 M
SS
During access t
cyc
I
(2) V
= –3V,
DD
SS
During access t
cyc
C
Ta = 25 deg. C, f = 1 MHz
IN
R
= 1.0 M
2%,
f
V
= –5.0 V
SS
f
OSC
R
= 1.0 M
2%,
f
V
= –3.0 V
SS
t
R
*
and SED1521
and SED1522
A
*
*
and SED1522
only. Does not include transient currents due to stray and panel
0
*
only. Does not include transient currents due to stray and panel capacitances.
EPSON
Rating
Min.
Typ.
—
—
—
—
—
—
= 2 mA
= 2 mA
= 50 A
–1.0
—
–3.0
—
= –5.0 V
—
5.0
= –3.5 V
—
10.0
—
0.05
= 2 kHz
—
2.0
= 1 M
—
9.5
= 18 kHz
—
5.0
= 2 kHz
1.5
6.0
= 200 kHz
—
300
150
= 200 kHz
—
5.0
15
18
11
16
1.0
—
. Current consumption during access is effectively
cyc
, ..., V
) and output (COM, SEG) pins. All voltages
1
4
*
only. Does not include transient currents due to
A
*
SED1520 Series
Unit
Applicable Pin
Max.
V
+0.4
SS
OSC2
V
+0.4
V
SS
See note 4 & 5.
0.8 V
SS
0.8 V
SS
See note 4 & 5.
0.8 V
V
SS
OSC2
0.8 V
SS
1.0
A
See note 6.
3.0
A
See note 7.
7.5
SEG0 to 79,
k
COM0 to 15,
50.0
See note 11
1.0
A
V
DD
5.0
V
DD
15.0
A
See note 12,
10.0
13 & 14.
4.5
V
DD
A
See note 12 & 13.
12.0
500
A
See note 8.
300
8.0
pF
All input pins
21
kHz
See note 9.
21
RES
S
See note 15.
.
R
2–21