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
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
0℃ to 70℃
-25℃ to 125℃
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
Peak to peak backplane
drive voltage
Counter time base period
Open circuit voltage for 110Ω range
Open circuit voltage for
Ω
measurement (except 110Ω)
Internal pull-high to 0V
current
Internal pull-low to V-
current
AC frequency response at 1.1000V
range
Sensitivity in VAHZ mode
v1.2
V
REF
Symbol
Test Condition
V-
I
DD
Normal operation
I
SS
In sleep mode
REV 10MΩ input resistor
NLV
Best case straight
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
Min.
-3.5
—
—
—
—
-10
-2.4
-000
-1.33
3.1
—
—
-0.38
Between V- pin and
HOLD, RANGE,
KEY, FC1~FC5,
BKLIT,MAXMIN
Between V- pin
and RS232
Between GND Pin
and PWN
±1%
±5%
Input from ADOHZ
Duty cycle=50%
5
Typ.
-3.0
1.8
2.5
—
—
1
-2.3
000
-1.23
3.2
1
-3.0
-0.34
1.2
11
1.5
—
—
600
40-400
400-2000
—
—
Max
-2.2
2.0
5
±0.05
±0.05
10
-2.2
+000
-1.13
3.3
—
—
-0.30
Units
V
mA
µA
%F.S
1
%F.S
pA
V
counts
V
V
sec
V
V
—
—
µA
—
µA
HZ
mV(Vpp)
11/09/06
—
CYRUSTEK [ Cyrustek corporation ]
