ES51964(6600counts)
Dual Display
Absolute Maximum Ratings
Characteristic
Supply Voltage (V- to AGND)
Analog Input Voltage
V+
Rating
-4V
V- -0.6 to V+ +0.6
V+ ≥ (AGND/DGND+0.5V)
AGND/DGND
AGND/DGND ≥ (V- -0.5V)
V- -0.6 to DGND +0.6
500mW
Digital Input
Power Dissipation. Flat Package
Operating Temperature
Storage Temperature
0℃ to 70℃
-25℃ to 125℃
Electrical Characteristics
TA=25℃, V- = -3.3V
Parameter
Power supply
Operating supply current
In DCV mode
Symbol
Test Condition
Min.
—
Typ.
-3.3
1.8
5
Max
—
Units
V
mA
µA
V-
IDD
ISS
Normal operation
In sleep mode
2.5
10
—
—
Voltage roll-over error
Voltage nonlinearity
REV 10MΩ input resistor
±0.1 %F.S1
—
—
Best case straight
NLV
line
±0.1 %F.S1
—
—
Input Leakage
-10
1
10
PA
Zero input reading
Band-gap reference voltage
10MΩ input resistor -000
100KΩ resistor
000
+000 counts
VREF between VRH and
-1.3
-1.2
-1.1
V
AGND
Open circuit voltage for 660Ω
measurement
Open circuit voltage for other Ω
measurement
Peak to peak backplane
drive voltage
—
-1.19
3.0
—
-0.97
3.2
-3.3
-1.08
3.1
V
V
V
-3.5V≤ V ≤-2.2V
Between V- pin and
HOLD, RANGE,
KEY, FC1-FC5
BKLIT,MAXMIN
Between V- pin
and RS232
—
—
1.2
11
Internal pull-high to 0V
current
µA
—
—
AC frequency response at 6.600V
range
±1%
40-400
—
—
—
—
HZ
±5%
400-2000
LPF auto ON when
Hz < 500Hz(+3%)
100KΩ resister
Between VRH
0℃<TA<70℃
3dB frequency for LPF mode
7.5
kHz
Reference voltage temperature
coefficient
—
—
ppm/℃
TCRF
100
-2.02
-3
2.02
3
%F.S
Capacitance measurement
accuracy2
—
—
6.6nF – 66mF
counts
Note:
1. Full Scale
2. When Capacitance measurement (Clamp mode) is selected, the additional error 1% should be included.
v2.5 09/04/14
5
CYRUSTEK [ Cyrustek corporation ]
