ADUC7039BCP6Z-RL Analog Devices Inc, ADUC7039BCP6Z-RL Datasheet - Page 3

• Manufacturer Part Number: ADUC7039BCP6Z-RL
• Description: Flash 64k ARM7 Dual 16-Bit ADC LIN I.C.
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC7xxxr

Specifications of ADUC7039BCP6Z-RL

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 20.48MHz
• Connectivity: LIN, SPI
• Peripherals: POR, Temp Sensor, WDT
• Number Of I /o: 6
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 18 V
• Data Converters: A/D 2x16b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 115°C
• Package / Case: 32-LFCSP
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption

SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
V
+115°C, unless otherwise noted.
Table 1.
Parameter
ADC SPECIFICATIONS
DD
Conversion Rate
Current Channel
Voltage Channel
Temperature Channel
= 3.5 V to 18 V, V
No Missing Codes
Integral Nonlinearity
Offset Error
Offset Error
Offset Error
Offset Error
Offset Error Drift
Offset Error Drift
Offset Error Drift
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
No Missing Codes
Integral Nonlinearity
Offset Error
Offset Error
Offset Error Drift
Total Gain Error
Gain Drift
Output Noise
1, 7
1, 7
1
1, 2, 3
1, 3
1, 3
1, 3
1, 3
1, 3
3, 10
1, 3
1
1, 9
1
1
8
1, 3, 5 , 6
1, 3, 5, 6
1, 3, 5, 6
1, 3, 10
1, 2, 4
1, 4
1, 4
4
1
1
1
1
REF
1, 2
1
1
= 1.2 V internal reference, f
Test Conditions/Comments
ADC normal operating mode
ADC low power mode, chop on
Valid for all ADC update rates and ADC modes
Chop off, external short, after user system calibration,
1 LSB = (36.6/gain) μV
Chop on, external short, low power mode,
MCU powered down
Chop on, external short, after user system calibration
Tested at CD = 0, VDD = 18 V
Chop on, external short, after user system calibration
Tested at CD = 0, VDD = 4 V
Chop off, gains of 8 to 64, normal mode
Chop off, valid for ADC gain of 512
Chop on
Factory calibrated at a gain of 4; normal mode
Low power mode
10 Hz update rate, gain = 512, chop enabled
1 kHz update rate, gain = 512, ADCFLT = 0x0007
1 kHz update rate, gain = 32, ADCFLT = 0x0007
1 kHz update rate, gain = 8, ADCFLT = 0x8101
1 kHz update rate, gain = 8, ADCFLT = 0x0007
1 kHz update rate, gain = 4, ADCFLT = 0x0007
ADC low power mode, 250Hz update rate, chop enable,
gain = 512
Valid at all ADC update rates
Chop off, 1 LSB = 439.5 μV, after two point calibration
Chop on, after two point calibration
Chop off
Includes resistor mismatch
Temperature range = −25°C to +65°C
Includes resistor mismatch drift
10 Hz update rate, chop on
1 kHz update rate, ADCFLT = 0x0007
Valid at all ADC update rates
Chop off, 1 LSB = 19.84 μV (in unipolar mode)
Chop on
Chop off
VREF = (REG_AVDD, GND_SW)/2
1 kHz update rate
CORE
= 20.48 MHz driven from on-chip precision oscillator, all specifications T
Rev. B | Page 3 of 92
Min
10
10
16
−10
+250
0
−0.5
−1
16
−10
−1
−0.25
−0.15
16
−10
−5
−0.25
Typ
±10
±3
±50
±0.5
±0.03
±30
±5
±0.1
±0.2
±3
±0.1
100
0.6
0.8
2.1
1.6
2.6
0.6
±10
±1
±0.3
±0.03
±0.06
±0.03
±3
60
180
±10
±3
+1
0.03
±0.06
3
7.5
Max
1000
650
±60
+10
−300
3.0
+0.5
+1
150
0.9
1.2
4.1
2.4
3.9
0.9
±60
+10
+1
+0.25
+0.15
90
270
±60
+10
+5
+0.25
11.25
ADuC7039
A
= −40°C to
Unit
Hz
Hz
Bits
ppm of FSR
LSB
nV
μV
μV
LSB/°C
nV/°C
nV/°C
%
%
ppm/°C
%
nV 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
Bits
ppm of FSR
LSB
LSB
LSB/°C
%
ppm/°C
μV rms