aduc7033bstz-8l-rl Analog Devices, Inc., aduc7033bstz-8l-rl Datasheet - Page 4
aduc7033bstz-8l-rl
Manufacturer Part Number
aduc7033bstz-8l-rl
Description
Integrated Precision Battery Sensor For Automotive
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADUC7033BSTZ-8L-RL.pdf
(136 pages)
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ADuC7033
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
V
precision oscillator, all specifications T
Table 1. ADuC7033 Electrical Specifications
Parameter
ADC SPECIFICATIONS
Integral Nonlinearity
DD
Conversion Rate
Current Channel
Voltage Channel
= 3.5 V to 18 V, V
Total Gain Error
Total Gain Error
No Missing Codes
Offset Error
Offset Error
Offset Error
Offset Error
Offset Error Drift
Total Gain Error
Gain Drift
PGA Gain Mismatch Error
No Missing Codes
Integral Nonlinearity
Offset Error
Offset Error
Offset Error Drift
Output Noise
2, 3, 4, 5
1, 3, 6
1, 3
1, 3
3, 5
1, 3
1, 10, 11
1
12
1, 3, 7, 8, 9
1, 3, 7 , 9
1, 3, 7, 9
1, 2
6
REF
1
1
= 1.2 V internal reference, f
1
Test Conditions/Comments
Chop off, ADC normal operating mode
Chop on, ADC normal operating mode
Chop on, ADC low power mode
Valid for all ADC update rates and ADC modes
Chop off, 1 LSB = (36.6/gain) μV
Chop on
Chop on, normal mode, CD = 1
Chop off, valid for ADC gains of 4 to 64, normal mode
Chop off, valid for ADC gains of 128 to 512,
normal mode
Chop on
Normal mode
Low power mode, using ADCREF MMR
Low power plus mode, using precision V
4 Hz update rate, gain = 512, chop enabled
4 Hz update rate, gain = 512, chop disabled
10 Hz update rate, gain = 512, chop enabled
10 Hz update rate, gain = 512, chop disabled
1 kHz update rate, gain ≥ 64, chop enabled
1 kHz update rate, gain ≥ 64, chop disabled
1 kHz update rate, gain = 512
1 kHz update rate, gain = 32
1 kHz update rate, gain = 8, chop enabled
1 kHz update rate, gain = 8, chop disabled
1 kHz update rate, gain = 8 (ADCFLT = 0x0101)
1 kHz update rate, gain = 4
8 kHz update rate, gain = 32
8 kHz update rate, gain = 4
ADC low power mode, f
ADC low power mode, f
ADC low power plus mode, f
Valid at all ADC update rates
Chop off, 1 LSB = 439.5 μV
Chop on
Chop off
Chop on, low power or low power plus mode,
MCU powered down
A
= −40°C to +115°C, unless otherwise noted.
CORE
= 10.24 MHz driven from external 32.768 kHz watch crystal or on-chip
Rev. 0 | Page 4 of 136
ADC
ADC
= 10 Hz, gain = 128
= 1 Hz, gain = 128
ADC
= 1 Hz, gain = 512
REF
Min
4
4
1
16
−10
−2
0
0
−0.5
−4
−1
16
−10
−1
Typ
±10
±3
±0.5
−200
−1.5
±0.03
±30
±10
±0.1
±0.2
±0.2
±3
±0.1
60
75
100
120
0.8
1
0.6
0.8
2.1
1.6
2.6
2.0
2.5
14
1.25
0.35
0.1
±10
±1
±0.3
±0.03
Max
+10
+2
115
+1
8000
2600
650
±60
−650
−5
+0.5
+4
+1
90
150
180
1.2
1.5
0.9
1.2
4.1
2.4
3.9
2.8
3.5
21
1.9
0.5
0.15
±60
+10
Unit
Hz
Hz
Hz
Bits
ppm of FSR
LSB
μV
nV
μV
LSB/°C
nV/°C
nV/°C
%
%
%
ppm/°C
%
nV rms
nV rms
nV rms
nV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
Bits
ppm of FSR
LSB
LSB
LSB/°C
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