aduc7032 Analog Devices, Inc., aduc7032 Datasheet - Page 10

• Manufacturer Part Number: aduc7032
• Description: Microconverter Integrated, Precision Battery Sensor
• Manufacturer: Analog Devices, Inc.

Parameter
RESISTIVE ATTENUATOR
ADC Ground Switch
TEMPERATURE SENSOR
POWER-ON RESET (POR)
LOW VOLTAGE FLAG (LVF)
POWER SUPPLY MONITOR (PSM)
WATCHDOG TIMER (WDT)
FLASH/EE MEMORY
DIGITAL INPUTS
Preliminary Technical Data
POR Trip Level
POR Hysteresis
Timeout Period
Endurance
Input Leakage Current
Input Pull-up Current
Input Capacitance
Input Leakage Current
Input Pull-down Current
Divider Ratio
Resistor Mismatch Drift
Resistance
Input Current
Accuracy
RESET Time-Out from POR
LVF Level
PSM Trip Level
Timeout Step Size
Data Retention
28
29
1
1
27
Test Conditions/Comments
Direct path to ground
20k Resistor selected
MCU in power down or standby mode
MCU in power down or standby mode
Temperature Range = -25°C to 65°C
Refers to Voltage at V
Refers to Voltage at V
Refers to Voltage at V
32.768Khz Clock, 256 pre-scale
32.768Khz Clock, 256 pre-scale
T
All digital inputs except NTRST
Input (High) = REG_DVDD
Input (Low) = 0V
NTRST Only :Input (Low) = 0V
NTRST Only : Input (High) = REG_DVDD
J
= 85°C
DD
DD
DD
Rev. PrD | Page 10 of 128
pin
pin
pin
Min
10
2.85
1.9
0.008
10,000
20
10
30
300
20
2.1
7.8
Typ
24
3
10
20
±3
±2
3.0
6.0
±1
20
10
±1
55
Max
30
6
3.15
2.3
512
±10
80
±10
100
ADuC7032
Unit
ppm/°C
k
mA
°C
°C
V
mV
msec
V
V
sec
msec
Cycles
Years
µA
µA
pF
µA
µA