CYRUSTEK CO.
continued from previous page
Pin No.
Symbol
Type
38
BZINM
I
39
EOC
O
40
V-
P
41
VINT
-
42
VBUFF
-
43
CAZ
-
44
VIN-
I
45
VIN+
I
46
ANA-COM
O
47
CREF-
-
48
CREF+
-
Note:
1. -/MHz for ES5108S
Absolute Maximum Ratings
Characteristic
Supply Voltage (V+ to V-)
Analog Input Voltage (either input)
Reference Input Voltage (either input)
Clock Input
Power Dissipation(plastic package)
Operating Temperature
Storage Temperature
Lead Temperature (soldering, 10sec)
Rating
12V
V+ to V-
V+ to V-
DGND to V+
800mW
C to
C
C to
C
C
Electrical Characteristics
Parameter
DC Characteristics Zero In-
put Reading
Ratiometric Reading
Linearity (Max. deviation
from best straight line fit)
Roll-over Error
Common Mode Rejection
Ratio
Low battery flag
Noise
Input Leakage Current
Zero Reading Drift
Symbol
–
–
–
–
–
–
–
–
–
Test Condition
, full-
scale=200.0mV
=
,
=100mV
full-scale=200mV or
full-scale=2.000V
=
200.0mV
= 1V,
=0V
Full-Scale=200.0mV
V+ to V-
, full-
scale=200.0mV
Min.
-000.0
999
-1
-1
–
6.6
–
–
–
Typ.
Max.
+000.0
1000
1
+1
–
7.2
–
10
1
Units
Digital Reading
Digital Reading
Counts
Counts
V/V
999/1000
C
C
Y Y
aY
continued on next page
6
July 4, 2002
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ES5108
3 1/2 Digit
ADC with serial output
Description
Buzzer control master pin.
End of conversion indicator.
Negative supply voltage. Connecting to battery negative terminal.
Integrator output.
Integration register connection.
Auto-zero capacitor connection.
Analog low input signal.
Analog high input signal.
Set the common-mode voltage for the system.
Negative capacitor connection for on-chip A/D converter.
Positive capacitor connection for on-chip A/D converter.
50
V
Vp-p
pA
V/ C
ETC [ ETC ]
