aduc7033bstz-8l-rl Analog Devices, Inc., aduc7033bstz-8l-rl Datasheet - Page 5

• Manufacturer Part Number: aduc7033bstz-8l-rl
• Description: Integrated Precision Battery Sensor For Automotive
• Manufacturer: Analog Devices, Inc.

Parameter
ADC SPECIFICATIONS ANALOG
INPUT
VOLTAGE REFERENCE
Temperature Channel
Current Channel
Voltage Channel
Temperature Channel
ADC Precision Reference
External Reference Input Range
V
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
Total Gain Error
Gain Drift
Output Noise
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 Error
REF
3, 5, 16, 17
1, 3
1, 10, 15
1
1, 3, 13
1
1
1, 3, 7, 13, 14
1
1, 21
18, 19
1
1
1
1, 22
1
24
23
Test Conditions/Comments
Includes resistor mismatch
Temperature range = −25°C to +65°C
Includes resistor mismatch drift
4 Hz update rate, chop enabled
10 Hz update rate, chop enabled
1 kHz update rate, chop disabled
1 kHz update rate, chop enabled
1 kHz update rate (ADCFLT = 0x0101)
8 kHz update rate
Valid at all ADC update rates
Chop off, 1 LSB = 19.84 μV (in unipolar mode)
Chop on
Chop off
Using AVDD/2 for reference
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 = 18 V
V
Measured at T
REF
= (REG_AVDD, GND_SW)/2
20
20
20
REF
= 1.2 V
A
= 25°C
Rev. 0 | Page 5 of 136
Min
−10
−5
−0.2
−200
−3
−0.15
−20
0.1
−0.25
−0.15
16
4
3
100
Typ
±0.06
±0.03
±3
60
60
180
240
270
1600
±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
REF
Max
+0.25
+0.15
90
90
270
307
405
2400
±60
+10
+5
+0.2
11.25
+300
+3
1.5
18
8
1300
100
+0.15
+20
1.3
0.3
ADuC7033
Unit
%
%
ppm/°C
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
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
%