aduc7032 Analog Devices, Inc., aduc7032 Datasheet - Page 9

• Manufacturer Part Number: aduc7032
• Description: Microconverter Integrated, Precision Battery Sensor
• Manufacturer: Analog Devices, Inc.

Parameter
Temperature Channel
ADC SPECIFICATIONS
ANALOG INPUT
VOLTAGE REFERENCE
Preliminary Technical Data
No Missing Codes
Integral Nonlinearity
Offset Error
Offset Error
Offset Error Drift
Total Gain Error
Gain Drift
Output Noise
Current Channel
Voltage Channel
Temperature Channel
Absolute Input Voltage Range
Input Voltage Range
Input Leakage Current
Input Offset Current
Absolute Input Voltage Range
Input Voltage Range
VBAT Input Current
Absolute Input Voltage Range
Input Voltage Range
VTEMP Input Current
ADC Precision Reference
External Reference Input
Range
ADC Low Power Reference
Internal V
Power Up Time
Initial Accuracy
Internal V
Coefficient
Long term stability
V
Internal V
Initial Accuracy
Initial Accuracy
Temperature Coefficient
REF
Divide by 2 Initial Error
26
3, 5,16, 17
1, 3
1
REF
REF
REF
1,3, 18, 19, 17
1, 24
Temperature
1
1
10
1
1
1, 23
1
25
20,21
1
1, 24
1
Test Conditions/Comments
Valid at all ADC Update Rates
Chop Off , 1 LSB
Chop On
1KHz Update Rate
Internal V
Applies to both IIN+ and IIN-
Gain =1
Gain =2
Gain =4
Gain =8
Gain = 16
Gain = 32
Gain = 64
Gain = 128
Gain = 256
Gain = 512
VBAT = 18V
Measured at T
Measured at T
Using ADCREF, measured at T
22
22
22
REF
=1.2V
A
A
= 35°C
= 35°C
16
=19.84uV
Rev. PrD | Page 9 of 128
A
= 35°C
Min
16
-10
-5
-0.2
-200
-3
4
4
100
-0.15
-20
0.1
-5
-300
Typ
±10
±3
1
0.03
±0.06
3
7.5
±1.2
±600
±300
±150
±75
±37.5
±18.75
±9.375
±4.68
±2.3
0.5
0 to 28.8
5.5
0 to VREF
2.5
1.2
0.5
±5
100
0.1
1.2
0.1
±150
Max
±60
+10
5
+0.2
11.25
+300
3
1.5
7
100
0.15
+20
1.3
0.3
5
+300
18
1300
ADuC7032
Unit
Bits
ppm of FSR
LSB
LSB
LSB/°C
%
ppm/°C
µV rms
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
nA
nA
V
V
µA
mV
V
nA
V
Ms
%
ppm/°C
ppm/1000h
V
%
V
%
%
ppm/°C