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ES238 Datasheet, PDF (6/37 Pages) Cyrustek corporation – 6000 Counts DMM / Peak | |||
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ES238
6000 Counts DMM / Peak
Absolute Maximum Ratings
Characteristic
Supply Voltage (V- to AGND)
Analog Input Voltage
V+
AGND/DGND
Digital Input
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
Power Dissipation. Flat Package
500mW
Operating Temperature
-20â to 70â
Storage Temperature
-45â to 125â
Electrical Characteristics
Parameter
Symbol
Test Condition
Min.
Power supply
Operating supply current In
DCV mode
Voltage roll-over error
Voltage nonlinearity
V-
2.4
IDD Normal operation
â
ISS In sleep mode
â
REV 10MΩ input resistor
â
NLV
Best case straight line
CIL=MPR capacitor
â
Zero input reading
10MΩ input resistor
-000
Band-gap reference voltage
VREF
100KΩ resistor between
VRH and AGND
-1.30
Open circuit voltage for 600Ω
measurement
Open circuit voltage for other Ω
measurement
V-=3V
â
-1.19
Typ.
-3.0
1.8
5
â
â
000
-1.23
-3.0
-1.08
Max
3.3
2.5
10
±0.1
±0.1
Units
V
mA
µA
%F.S1
%F.S1
+000 counts
-1.16 V
â
V
-0.97 V
Peak to peak backplane voltage
Internal pull-high to 0V current
-3.5V⤠V â¤-2.2V
3.0
3.1
3.2
V
Between V- pin and
HOLD, RANGE, KEY, â
1.2
â
µA
FC1-FC5, BKLIT,
Between V- pin
and RS232
â
11
â
µA
AC frequency response at
6.000V range
±1%
â 40-400 â
HZ
±5% (No compensated) â 400-2000 â
3dB frequency for LPF mode
F3dB = 1kHz
F3dB = Full
â
1k
100k
â
â
kHz
â
kHz
Multi-level low battery detector
Vt1 LBAT9 vs. V-
Vt2
â
2.15
â
V
â
1.82
â
Reference voltage temperature
coefficient
TCRF -20â<TA<70â
â
100
â ppm/â
Minimum pulse width for Peak
Hold feature
TPW 4MHz crystal oscillator
1
â
â
ms
Capacitance measurement
accuracy
6.0nF â 60mF
-2.52
â
2.52
%
-3
â
3 counts
Note:
1. Full Scale.
2. When capacitance measurement (Clamp mode) is selected, the additional error 1% should be increased.
V 2.2
6
2015/12/15
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