ES5120
3 3/4 DIGIT A/D CONVERTER
ELECTRICAL CHARACTERISTICS (contd.)
Limit
Characteristic
Test Conditions
Units
KHz
Min.
6.7
Typ.
5.0/2.5
*1
Max.
7.3
Buzzer Freguency
Counter Timebase
Period
fosc = 40.0 KHz
fosc = 40.0 KHz
1
second
V
Low Battery
V+ to V-
7.0
5
Flag Voltage
Control pin
μA
Pulldown Current
Note 1:Two types of Buzzer Frequencies for choice determined by chip bonding.
Limit
Characteristic
Test Conditions
Units
Min.
－
Typ.
－
Max.
DGND
+1.5V
－
Input Low Voltage
V
－
－
－
Input High Voltage
V+
-1.5V
－
V
V
V
Output, Low Voltage
UR、OR、Outputs
1L=50uA
1N=50uA
DGND
+0.4V
－
Output High Voltage
V+
UR、OR Outputs
-1.5V
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