aduc7030 Analog Devices, Inc., aduc7030 Datasheet - Page 7

• Manufacturer Part Number: aduc7030
• Description: Integrated Precision Battery Sensor For Automotive
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Parameter
ADC SPECIFICATIONS
ANALOG INPUT
VOLTAGE REFERENCE
Temperature Channel
Current Channel
Voltage Channel
Temperature Channel
ADC Precision Reference
External Reference Input
Range
V
Error
REF
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
Internal V
Power Up Time
Initial Accuracy
Reference long-term
stability
No Missing Codes
Integral Nonlinearity
Offset Error
Offset Error
Offset Error Drift
Total Gain Error
Gain Drift
Output Noise
Absolute Input Voltage
Range
Temperature
Coefficient
Divide by 2 Initial
1
26
25
REF
1, 24
3, 5, 17, 18
1, 3
1
,1, 3, 19
1
1
1
1, 23
20,21
1
1
1
Test Conditions/Comments
Valid at all ADC Update Rates
Chop Off , 1 LSB16=19.84uV
Chop On
Chop Off
1 kHz 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
V
Measured at T
REF
= (REG_AVDD, GND_SW) / 2
22
22
22
REF
= 1.2 V
A
= 25°C
Rev. PrE | Page 7 of 150
Min
16
−10
−5
−0.2
−200
−3
4
3
100
−0.15
−20
0.1
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 V
2.5
1.2
0.5
±5
100
0.1
ADuC7030/ADuC7033
REF
Max
±60
+10
5
+0.2
11.25
+300
+3
1.5
18
8
1300
100
0.15
+20
1.3
0.3
Unit
Bits
ppm of FSR
LSB
LSB
LSB/°C
%
ppm/°C
µV rms
mV
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
nA
nA
V
V
µA
mV
V
nA
V
Ms
%
ppm/°C
ppm/1000 hr
V
%