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ADUCM362BCPZ128RL7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
Data Sheet ADuCM362/ADuCM363
Rev. 0 | Page 7 of 24
Parameter Test Conditions/Comments Min Typ Max Unit
Input Current
9
Buffered Mode
Gain > 1 (excluding AIN4, AIN5, AIN6,
and AIN7 pins)
1 nA
Gain > 1 (AIN4, AIN5, AIN6, and AIN7 pins) 2 nA
Unbuffered Mode Input current varies with input voltage 860 nA/V
Average Input Current Drift
1
Buffered Mode AIN1, AIN3, AIN5, AIN7, and AIN11 ±5 pA/°C
AIN0, AIN4, AIN9, and AIN10 ±9 pA/°C
AIN2, AIN6, and AIN8 ±15 pA/°C
Unbuffered Mode ±250 pA/V/°C
Common-Mode Rejection, DC
1
On ADC input
ADC gain = 1, AVDD < 2 V 65 100 dB
ADC gain = 1, AVDD > 2 V 80 100 dB
ADC gain = 2 to 128 80 dB
Common-Mode Rejection,
50 Hz/60 Hz
1
50 Hz/60 Hz ± 1 Hz; f
ADC
= 16.67 Hz,
chop on; f
ADC
= 50 Hz, chop off
ADC gain = 1 97 dB
ADC gain = 2 to 128 90 dB
Normal Mode Rejection, 50 Hz/60 Hz
1
On ADC input
50 Hz/60 Hz ± 1 Hz; f
ADC
= 16.67 Hz,
chop on; f
ADC
= 50 Hz, chop off
60 80 dB
TEMPERATURE SENSOR
1
After user calibration
Voltage Output at 25°C
Processor powered down or in standby
mode before measurement
82.1 mV
Voltage Temperature Coefficient (TC) 250 µV/°C
Accuracy 6 °C
GROUND SWITCH
On Resistance (R
ON
) 3.7 10 19 Ω
Allowable Current
1
20 kΩ resistor off, direct short to ground 20 mA
VOLTAGE REFERENCE ADC internal reference
Internal V
REF
1.2 V
Initial Accuracy Measured at T
A
= 25°C −0.1 +0.1 %
Reference Temperature Coefficient
(TC)
1, 10
−15 ±5 +15 ppm/°C
Power Supply Rejection
1
82 90 dB
EXTERNAL REFERENCE INPUTS
Input Range
Buffered Mode AGND + 0.1 AVDD − 0.1 V
Unbuffered Mode
Minimum differential voltage between
VREF+ and VREF− pins is 400 mV
0 AVDD V
Input Current
Buffered Mode −20 +10 +27 nA
Unbuffered Mode 500 nA/V
Normal Mode Rejection
1
80 dB
Common-Mode Rejection
1
85 100 dB
Reference Detect Levels
1
400 mV
ADuCM362/ADuCM363 Data Sheet
Rev. 0| Page 8 of 24
Parameter Test Conditions/Comments Min Typ Max Unit
EXCITATION CURRENT SOURCES
Output Current
Available from each current source; value
programmable from 10 µA to 1 mA
10 1000 A
Initial Tolerance at 25°C
1
I
OUT
≥ 50 µA ±5 %
Drift
1
Using internal reference resistor 100 400 ppm/°C
Using external 150 kΩ reference resistor
between IREF pin and AGND; resistor
must have drift specification of 5 ppm/°C
75 400 ppm/°C
Initial Current Matching at 25°C
1
Matching between both current sources ±0.5 %
Drift Matching
1
50 ppm/°C
Load Regulation, AVDD
1
AVDD = 3.3 V 0.2 %/V
Output Compliance
1
I
OUT
= 10 µA to 210 µA AGND − 0.03 AVDD − 0.85 V
I
OUT
> 210 µA AGND − 0.03 AVDD − 1.1 V
DAC CHANNEL SPECIFICATIONS R
L
= 5 kΩ, C
L
= 100 pF
Voltage Range Internal reference 0 V
REF
V
External reference 0 1.8 V
DC Specifications
11
Resolution 12 Bits
Relative Accuracy ±3 LSB
Differential Nonlinearity Guaranteed monotonic ±0.5 ±1 LSB
Offset Error 1.2 V internal reference ±2 ±10 mV
Gain Error V
REF
range (reference = 1.2 V) ±0.5 %
NPN Mode
1
Resolution 12 Bits
Relative Accuracy ±3 LSB
Differential Nonlinearity ±0.5 LSB
Offset Error ±0.35 mA
Gain Error ±0.75 mA
Output Current Range 0.008 23.6 mA
Interpolation Mode
1, 12
Only monotonic to 14 bits
Resolution 14 Bits
Relative Accuracy For 14-bit resolution ±6 LSB
Differential Nonlinearity Monotonic (14 bits) ±0.6 LSB
Offset Error 1.2 V internal reference ±2 mV
Gain Error V
REF
range (reference = 1.2 V) ±1 %
AVDD range ±1 %
DAC AC CHARACTERISTICS
1
Voltage Output Settling Time 10 µs
Digital-to-Analog Glitch Energy
1 LSB change at major carry (maximum
number of bits changes simultaneously
in the DAC0DAT register)
±20 nV-sec
POWER-ON RESET (POR)
POR Trip Level Voltage at DVDD pin
Power-on level 1.65 V
Power-down level 1.65 V
Timeout from POR
1
50 ms
WATCHDOG TIMER ( WDT )
1
Timeout Period 0.00003 8192 sec
Timeout Step Size T3CON[3:2] = 10 7.8125 ms
FLASH/EE MEMORY
1
Endurance
13
10,000 Cycles
Data Retention
14
T
J
= 85°C 10 Years
Data Sheet ADuCM362/ADuCM363
Rev. 0 | Page 9 of 24
Parameter Test Conditions/Comments Min Typ Max Unit
DIGITAL INPUTS All digital inputs
Input Leakage Current
Digital inputs except for the RESET
,
SWCLK, and SWDIO pins
Logic 1 V
INH
= IOVDD or V
INH
= 1.8 V 140 A
Internal pull-up disabled 1 nA
Logic 0 V
INL
= 0 V 160 A
Internal pull-up disabled 10 nA
Input Leakage Current
RESET
, SWCLK, and SWDIO pins
Logic 1 140 A
Logic 0 160 A
Input Capacitance
1
10 pF
Logic Input Voltage
Low, V
INL
0.2 × IOVDD V
High, V
INH
0.7 × IOVDD V
Logic Output Voltage
High, V
OH
I
SOURCE
= 1 mA IOVDD − 0.4 V
Low, V
OL
I
SINK
= 1 mA 0.4 V
CRYSTAL OSCILLATOR
1
32.768 kHz crystal inputs
Logic Input Voltage, XTALI Only
15
Low, V
INL
0.8 V
High, V
INH
1.7 V
XTALI Capacitance 6 pF
XTALO Capacitance 6 pF
ON-CHIP LOW POWER OSCILLATOR
Oscillator Frequency 32.768 kHz
Accuracy −30 ±10 +30 %
ON-CHIP HIGH FREQUENCY OSCILLATOR
Oscillator Frequency 16 MHz
Accuracy −40°C to +125°C −1.8 +1.4 %
Long Term Stability
5
0.8 °C/1000 Hr
PROCESSOR CLOCK RATE
1
Nine programmable core clock
selections within specified range
0.0625 0.5 16 MHz
Using an External Clock 0.032768 16 MHz
PROCESSOR START-UP TIME
1
At Power-On
Includes kernel power-on execution
time
41 ms
After Reset Event
Includes kernel power-on execution
time
1.44 ms
From Processor Power-Down
(Mode 1, Mode 2, and Mode 3)
f
CLK
is the Cortex-M3 core clock 3 to 5 f
CLK
From Total Halt or Hibernate Mode
(Mode 4 or Mode 5)
30.8 s
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

ADUCM362BCPZ128RL7

Mfr. #:
Buy ADUCM362BCPZ128RL7
Manufacturer:
Analog Devices Inc.
Description:
ARM Microcontrollers - MCU Cortex M3 + 16K/128K + Dual 24bit SD AFE
Lifecycle:
New from this manufacturer.
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