ADUC7032BSTZ-88-RL Analog Devices Inc, ADUC7032BSTZ-88-RL Datasheet - Page 4

• Manufacturer Part Number: ADUC7032BSTZ-88-RL
• Description: Flash 96k ARM7 TRIPLE 16-Bit ADC LIN IC.
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC7xxxr

Specifications of ADUC7032BSTZ-88-RL

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 20.48MHz
• Connectivity: LIN, SPI, UART/USART
• Peripherals: POR, PSM, Temp Sensor, WDT
• Number Of I /o: 9
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 6K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 18 V
• Data Converters: A/D 2x16b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 48-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ADuC7032-8L
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
VDD = 3.5 V to 18 V, VREF = 1.2 V internal reference; f
precision oscillator. All specifications T
Table 1.
Parameter
ADC SPECIFICATIONS
Conversion Rate
Current Channel
Voltage Channel
No Missing Codes
Integral Nonlinearity
Offset Error
Offset Error
Offset Error
Offset Error
Offset Error
Offset Error Drift
Offset Error Drift
Offset Error Drift
Total Gain Error
Total Gain Error
Total Gain Error
Gain Drift
PGA Gain Mismatch Error
Output Noise
No Missing Codes
Integral Nonlinearity
Offset Error
Offset Error
Offset Error Drift
Total Gain Error
Total Gain Error
Gain Drift
Output Noise
1, 2 , 3 , 4 , 5
2, 3, 4, 6
1, 3, 6
1, 3
1, 3
1, 3, 5
1, 3
1, 11
1, 15
1
12
1, 3, 7 , 8 , 9
1, 3, 7, 9, 10
1, 3, 7, 9
1, 3, 7, 13
1, 3, 7, 13,
6
6
6
1
1
1, 2
1
,
14
14
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, after initial offset calibration
Chop off, 1 LSB = (36.6/gain) μV
Chop on
Chop on, low power mode or low power plus mode, MCU powered
down
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
Low power plus mode, using precision VREF
4 Hz update rate, gain = 512, chop enabled
10 Hz update rate, gain = 512, chop enabled
1 kHz update rate, gain = 512
1 kHz update rate, gain = 32
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
Includes resistor mismatch
Temperature range = −25°C to +65°C
Includes resistor mismatch drift
4 Hz update rate
10 Hz update rate
1 kHz update rate
8 kHz update rate
A
= −40°C to +105°C, unless otherwise noted.
ADC
ADC
= 10 Hz, gain = 128
= 1 Hz, gain = 128
ADC
CORE
= 1 Hz, gain = 512
Rev. A | Page 4 of 120
= 10.24 MHz, driven from external 32.768 kHz watch crystal or on-chip
Min
4
4
1
16
−10
−15
−2
0
0
−0.5
−4
−1
16
−10
−0.25
−0.15
Typ
±10
±3
±0.5
−200
−1.5
0.03
30
10
±0.1
±0.2
±0.2
3
±0.1
60
100
0.6
0.8
2.0
2.5
14
1.25
0.35
0.1
±10
±1
0.3
0.03
±0.06
±0.03
3
60
60
180
1600
8000
2600
650
±60
+10
+35
+2
−650
−5
+0.5
+4
+1
90
150
0.9
1.2
2.8
3.5
21
1.9
0.5
0.15
+10
1
+0.25
+0.15
90
90
270
2400
Max
±60
Unit
Hz
Hz
Hz
Bits
ppm of FSR
LSB
LSB
μV
nV
μV
LSB/°C
nV/°C
nV/°C
%
%
%
ppm/°C
%
nV rms
nV 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
%
%
ppm/°C
μV rms
μV rms
μV rms
μV rms