3 3/4 CAP AUTO DMM
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
-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
0℃ to 70℃
-25℃
to 125℃
Rating
ES51984
Electrical Characteristics
TA=25℃, V- = -3V
Parameter
Power supply
Operating supply current
In DCV mode
Voltage roll-over error
Voltage nonlinearity
Input Leakage
Low battery flag voltage
Zero input reading
Reference voltage and open circuit
voltage for 400Ω measurement
Peak to peak backplane
drive voltage
Counter time base period
Open circuit voltage for
Ω
measurement (except 400Ω)
Symbol
Test Condition
V-
I
DD
Normal operation
I
SS
In sleep mode
REV
10MΩ input
resistor
Best case straight
NLV
line
V- to AGND
10MΩ input resistor
100KΩ resistor
between VRH and
AGND
-3.5V
≤
V
≤
-2.2V
f
OSC
= 4MHZ
Ω
and Continuity
Mode
Between V- pin and
HOLD, RANGE,
KEY, FC1, FC2,
FC3, FC4, FC5,
XTAL, BKLIT
Between V- pin
and RS232
Between GND Pin
and SLACDC
±1%
±5%
TC
RF
100KΩ
resister
Between
VRH
0℃<TA<70℃
Min.
-3.5
—
—
—
—
-10
-2.5
-000
-1.3
3.00
—
-0.54
Typ.
-3.0
0.9
2.5
—
—
1
-2.3
000
-1.2
3.2
1
-0.47
Max
-2.2
1.4
5
±0.1
±0.1
10
-2.1
+000
-1.1
3.40
—
-0.4
Units
V
mA
µA
%F.S
%F.S
PA
V
counts
V
V
sec
V
V
REF
Internal pull-high to 0V
current
—
1.2
—
µA
—
µA
—
—
—
HZ
ppm/℃
—
11
1.5
Internal pull-low to V-
current
AC frequency response at
4.000V range
Reference voltage temperature
Coefficient
—
—
—
40-400
40-2000
50
5
11/01/05
CYRUSTEK [ Cyrustek corporation ]
