ES5136
3 1/2 DIGIT A/D CONVERTER W/LCD(Low power)
ELECTRICAL CHARACTERISTICS(Contd.)
LIMITS
Min
Noise (P
K
-P
K
value not V
IN
= OV
exceeded 95% of time)
Full Scale = 200mV
Zero Reading Drift
V
IN
= 0V
0℃<T
A
<70℃
Scale Factor
Temperature Coefficient
VIN = 199.0mV
0℃<TA<70℃
(Ext. Ref.0 ppm/℃)
Supply Current (Does not VIN = 0V
include COMMON current)
(not 1)
Analog COOMON Voltage 250 KΩ between
(with respect to V+)
Temp. Coeff. of Analog
COMMON & V+
250 KΩ between
－
50
75
ppm/℃
－
2.8
150
3.0
180
3.2
µA
V
－
1
5
ppm/℃
－
Typ
15
0.2
Max
－
µV
µV/℃
CHARACTERISTIC
TEST CONDITIONS
Units
－
－
COMMON (with respect to COMMON & V+
V+)
P
K
-P
K
Segment
Drive Voltage
P
K
-P
K
Backplane
Drive Voltage
Power Dissipation
Capacitance
Note 1:During auto zero phase, current is 10-20µA higher.
VS. Clock Freq
－
40
－
pF
V+ to V- = 9V
4
5
6
V
V+ to V- = 9V
4
5
6
V
7
CYRUSTEK [ Cyrustek corporation ]
