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ES218 Datasheet, PDF (6/26 Pages) Cyrustek corporation – 2000 Counts Manual DMM | |||
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Absolute Maximum Ratings
Characteristic
Supply Voltage (V- to AGND)
Analog Input Voltage
V+
AGND/DGND
Digital Input
Power Dissipation. Flat Package
Operating Temperature
Storage Temperature
ES218
2000 Counts Manual DMM
Rating
-4V
V- -0.6 to V+ +0.6
V+ ⥠(AGND/DGND+0.5V)
AGND/DGND ⥠(V- -0.5V)
V- -0.6 to DGND +0.6
500mW
-20â to 70â
-45â to 125â
Electrical Characteristics
Parameter
Symbol
Power supply
Operating supply current In
DCV mode
Voltage roll-over error
V-
IDD
ISS
REV
Voltage nonlinearity
NLV
Zero input reading
Band-gap reference voltage
VREF
Open circuit voltage for 400Ω
measurement
Open circuit voltage for other Ω
measurement
Test Condition
Normal operation
In sleep mode
10MΩ input resistor
Best case straight line
CIL=MPR capacitor
10MΩ input resistor
100KΩ resistor between
VRH and AGND
V-=3V
Min.
2.4
â
â
â
â
-000
-1.30
â
-1.19
Peak to peak backplane voltage VLCD -3.5V⤠V- â¤-2.2V
3.0
Low battery flag voltage
V- to AGND (LBAT9 -2.4
connected to GND)
Typ.
-3.0
1.8
â
â
â
000
-1.23
-3.0
-1.08
3.1
-2.3
TA=23oC
Max Units
3.3
V
2.2 mA
10
µA
±0.1 %F.S1
±0.1 %F.S1
+000 counts
-1.16 V
â
V
-0.97 V
3.2
V
-2.2
V
Internal pull-high to 0V current
Between V- pin and
HOLD, KEY,
FC1-FC6, MMX
â
1.2
â
µA
AC frequency response at
2.000V range
Capacitance measurement
accuracy
Capacitance measurement
accuracy
Reference voltage temperature
coefficient
Note:
1. Full Scale.
±1%
±5% (No compensated)
2nF â 200uF
2mF â 20mF
TCRF -20â<TA<70â
â 40-400 â
â 400-2000 â
-2.5
â
2.5
-3
â
3
-3.5
â
3.5
5
â
5
â
100
â
HZ
%
counts
%
counts
ppm/â
V 1.5
6
2015/12/11
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