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ADUCM320BBCZ Arkusz danych(PDF) 13 Page - Analog Devices

Numer części ADUCM320BBCZ
Szczegółowy opis  Precision Analog Microcontroller, 14-Bit Analog Input/Output with MDIO Interface, ARM Cortex-M3
PDF  31 Pages
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Producent  AD [Analog Devices]
Strona internetowa  http://www.analog.com
Logo AD - Analog Devices

ADUCM320BBCZ Arkusz danych(HTML) 13 Page - Analog Devices

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ADuCM320
Data Sheet
Rev. C | Page 12 of 30
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
Full-Scale Error
IDAC set to 85% of full scale
IDAC0, IDAC1
±0.75
%
25°C to 105°C range
±3.5
%
IDAC2, IDAC3
±0.75
%
Full-Scale Error Drift
IDAC0, IDAC1
Internal VREF
−40°C to 105°C
25
µA/°C
25°C to 105°C
5
µA/°C
IDAC2, IDAC3
2
µA/°C
Internal VREF
Integral Nonlinearity
INL
±3
±6
LSB
1 LSB = 150 mA/211
Differential Nonlinearity
DNL
−0.99
+1.5
LSB
Guaranteed 11-bit monotonic,
1 LSB = 150 mA/211
Zero-Scale Error
±50
µA
Zero-Scale Error Drift
IDAC0, IDAC1
±300
nA/°C
IDAC2, IDAC3
±800
nA/°C
Noise Current
2
µA
IDACxCON[5:2] = 0
Pull-Down Current
−220
−165
−100
µA
When enabled
Settling Time
IDACxCON[5:2] = 0
To 0.1%
100
µs
±4 mA change from midscale
To 1%
50
µs
±4 mA change from midscale
Full Scale to 0 mA
20
µs
Pull-down enabled
Overheat Shutdown
135
°C
Junction temperature
PVDD ACPSRR
IDACxCON[5:2] = 0
100 Hz
51
dB
1 kHz
45
dB
10 kHz
25
dB
100 kHz
10
dB
COMPARATOR
Input
Offset Voltage
±10
mV
Bias Current
1
nA
Voltage Range1
AGNDx
AVDDx – 1.2
V
Capacitance
7
pF
Hysteresis1
8.5
15
mV
When enabled in software
Response Time
7
µs
AFECOMP[2:1] = 0
TEMPERATURE SENSOR
Indicates die temperature, see
Figure 9
Resolution
0.5
°C
When precision calibrated by the
user6
Accuracy1
1.34
1.43
V
ADC measured voltage for
temperature sensor channel without
calibration, T = 25°C
POWER-ON RESET
POR
2.85
2.9
V
External Reset Minimum Pulse Width1
1.5
µs
Minimum pulse width required on
external reset pin to trigger a reset
sequence
WATCHDOG TIMER
WDT
Timeout Period
32
sec
Default at power-up
FLASH/EE MEMORY
Endurance1
10,000
Cycles
Data Retention1
20
Years
TJ = 85°C



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