ES51997(60000counts)
DMM Analog front end
Absolute Maximum Ratings
Characteristic
Supply Voltage (V- to AGND)
Analog Input Voltage & EXTSRC pin
V+
AGND/DGND
Digital Input (IO_CTRL=V-)
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 uPVCC+0.6
500mW
0℃ to 70℃
-55℃ to 125℃
Rating
Electrical Characteristics
TA=25℃, V- = -3.0V
Parameter
Power supply
Operating supply current
In DCV mode
SADC
2
Voltage roll-over error
FADC
3
Voltage roll-over error
SADC
2
voltage nonlinearity
FADC
3
voltage nonlinearity
Voltage full scale range of SADC
2
Voltage full scale range of FADC
3
Input Leakage for VR1 input
Zero input reading
Band-gap reference voltage
Open circuit voltage for 600Ω range
measurement
Open circuit voltage for other
Ω
measurement
Open circuit voltage for 60.00nS
range measurement
Internal pull-high to 0V
current
AC frequency response at 6.000V
range
OP unity gain bandwidth
OP slew rate at unity gain
OP input offset voltage
OP input bias current
OP input common mode
voltage range
ver. 1.7
GB
SR
V
IO
I
B
V
ICR
5
NLV1
NLV2
Symbol
Test Condition
V-
I
DD
Normal operation
I
SS
In sleep mode
10MΩ input resistor
10MΩ input resistor
Best case straight
line
Best case straight
line
VA+-VA- = 200mV
VA+-VA- = 200mV
10MΩ input resistor
100KΩ resistor
between VRH and
AGND
Min.
-2.8
—
—
—
—
—
—
—
—
-10
-000
-1.30
—
—
—
Between V- pin and
CS
±1%
±5%
C
L
=10pF
R
L
=10MΩ
—
—
—
—
—
—
—
—
Typ.
-3.0
2.8
1
—
—
—
—
600
600
1
000
-1.22
V-
V
RH
-0.68
1.2
40-400
400-2000
200
3.5
0.1
10
+2
Max
-3.2
3.2
3
±0.01
±0.5
±0.01
±1.0
630
—
10
+000
-1.14
—
—
—
—
—
—
—
—
—
—
—
Units
V
mA
µA
%F.S
1
%F.S
1
%F.S
1
%F.S
1
mV
mV
pA
Count
V
V
V
V
µA
HZ
kHz
V/us
mV
pA
V
12/01/12
V
RH
CYRUSTEK [ Cyrustek corporation ]
