
Electrical Characteristics
at Ta = –20 to +70°C, V
DD
= 0 V
Note:
*
S1, S2, S3, S4, M1, M2, M3, M4
Parameter
Symbol
Conditions/Pins
min
typ
max
Unit
R
IN
1A
V
SS
2 = –2.9 V,
V
IN
= 0.8
×
V
SS
2
V
SS
2 = –2.9 V,
V
IN
= V
DD
V
SS
2 = –2.9 V,
V
IN
= V
SS
2
V
SS
2 = –2.9 V,
V
IN
= V
DD
V
SS
2 = –2.9 V,
V
IN
= V
DD
or V
SS
2
V
SS
2 = –2.4 V,
I
OH
= 1 mA
V
SS
2 = –2.4 V,
I
OL
= 1 mA
V
SS
2 = –2.4 V,
I
OH
= 0.3 mA
V
SS
2 = –2.4 V,
I
OL
= 0.5 mA
V
SS
2 = –2.4 V,
I
OH
= 0.1 mA
V
SS
2 = –2.4 V,
I
OH
= –50 μA
V
SS
2 = –2.4 V,
I
OL
= 0.1 mA
Low-level hold transistor
*
,
Figure 3
10
200
k
Input resistance
R
IN
1B
Low-level pull-in transistor
*
,
Figure 3
200
700
2000
k
R
IN
2A
INT pin pull-up resistor
200
700
2000
k
R
IN
2B
INT pin pull-down resistor
200
700
2000
k
Input resistance
R
IN
3
RES
5
50
k
Output high level voltage
V
OH
(1)
ALM
–1
–0.3
V
Output low level voltage
V
OL
(1)
ALM
V
SS
2 + 0.3
V
SS
2 + 1
V
Output high level voltage
V
OH
(2)
LIGHT, Port P
–1
–0.3
V
Output low level voltage
V
OL
(2)
LIGHT, Port P
V
SS
2 + 0.3
V
SS
2 + 1
V
Output high level voltage
V
OH
(3)
I/O ports
–1
–0.3
V
Output high level voltage
V
OH
(4)
I/O ports
–0.6
–0.2
V
Output low level voltage
V
OL
(4)
I/O ports
V
SS
2 + 0.3
V
SS
2 + 1
V
Segment driver output impedances
When used as CMOS output ports
Output high level voltage
V
OH
(5)
V
SS
2 = –2.4 V,
I
OH
= –10 μA
V
SS
2 = –2.4 V,
I
OL
= 100 μA
V
SS
2 = –2.4 V,
I
OH
= –5 μA
V
SS
2 = –2.4 V,
I
OL
= 20 μA
–1
–0.3
V
Output low level voltage
V
OL
(5)
V
SS
2 + 0.3
V
SS
2 + 1
V
Output high level voltage
V
OH
(6)
–1
–0.3
V
Output low level voltage
V
OL
(6)
V
SS
2 + 0.3
V
SS
2 + 1
V
When used as p-channel open-drain output ports
Output high level voltage
V
OH
(5)
V
SS
2 = –2.4 V,
I
OH
= –10 μA
V
SS
2 = –2.9 V,
V
OL
= V
SS
2
–1
–0.3
V
Output off leakage current
I
OFF
1
μA
Static drive
Output high level voltage
V
OH
(5)
V
SS
2 = –2.4 V,
I
OH
= –0.4 μA,
V
SS
2 = –2.4 V,
I
OL
= 0.4 μA
V
SS
2 = –2.4 V,
I
OH
= –4 μA
V
SS
2 = –2.4 V,
I
OL
= 4 μA
–0.2
V
All segments
Output low level voltage
V
OL
(5)
V
SS
2 + 0.2
V
Output high level voltage
V
OH
(7)
–0.2
V
COM1
Output low level voltage
V
OL
(7)
V
SS
2 + 0.2
V
Duplex drive (1/2 bias—1/2 duty)
Output high level voltage
V
OH
(5)
V
SS
2 = –2.4 V,
I
OH
= –0.4 μA
V
SS
2 = –2.4 V,
I
OL
= 0.4 μA
V
SS
2 = –2.4 V,
I
OH
= –4 μA
V
SS
2 = –2.4 V,
I
OH
= –4μA,
I
OL
= 4 μA
V
SS
2 = –2.4 V,
I
OL
= 4 μA
–0.2
V
All segments
Output low level voltage
V
OL
(5)
V
SS
2 + 0.2
V
Output high level voltage
V
OH
(7)
–0.2
V
V
SS
2/2
– 0.2
V
SS
2/2
+ 0.2
Output middle level voltage
V
OM
COM1, 2
V
Output low level voltage
V
OL
(7)
V
SS
2 + 0.2
V
No. 4365-16/29
LC5852N
Segment
Pads 62 to 64,
QIP64 pins 34 to 36
Segment
Pads 62 to 64,
QIP64 pins 34 to 36
Segment
Pads 38 to 41 and 44 to 61,
QIP64 pins 11 to 23
and 25 to 33
Continued on next page.