ADUC7029 Analog Devices, ADUC7029 Datasheet - Page 7

• Manufacturer Part Number: ADUC7029
• Description: Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU
• Manufacturer: Analog Devices

Specifications of ADUC7029

• Mcu Core: ARM7 TDMI
• Mcu Speed (mips): 40
• Sram (bytes): 8152Bytes
• Gpio Pins: 22
• Adc # Channels: 7

Parameter
DAC AC CHARACTERISTICS
COMPARATOR
TEMPERATURE SENSOR
POWER SUPPLY MONITOR (PSM)
POWER-ON-RESET
GLITCH IMMUNITY ON RESET PIN
WATCHDOG TIMER (WDT)
FLASH/EE MEMORY
DIGITAL INPUTS
LOGIC INPUTS
LOGIC OUTPUTS
CRYSTAL INPUTS XCLKI and XCLKO
INTERNAL OSCILLATOR
Voltage Output Settling Time
Digital-to-Analog Glitch Energy
Input Offset Voltage
Input Bias Current
Input Voltage Range
Input Capacitance
Hysteresis
Response Time
Voltage Output at 25°C
Voltage TC
Accuracy
IOV
Power Supply Trip Point Accuracy
Timeout Period
Endurance
Data Retention
Logic 1 Input Current
Logic 0 Input Current
Input Capacitance
V
V
V
V
Logic Inputs, XCLKI Only
XCLKI Input Capacitance
XCLKO Output Capacitance
INL
INH
OH
OL
V
V
, Output Low Voltage
, Input Low Voltage
, Output High Voltage
DD
, Input High Voltage
INL
INH
, Input Low Voltage
Trip Point Selection
, Input High Voltage
4, 6
9
3
10
11
3
Min
AGND
2
0
10,000
20
2.0
2.4
Typ
10
±20
±15
1
7
3
780
−1.3
±3
2.79
3.07
±2.5
2.36
50
±0.2
−40
−80
10
1.1
1.7
20
20
32.768
Rev. D | Page 7 of 96
Max
AV
15
512
±1
−60
−120
0.8
0.4
±3
±2
DD
4
− 1.2
ADuC7019/20/21/22/24/25/26/27/28/29
Unit
μs
nV-sec
mV
μA
V
pF
mV
μs
mV
mV/°C
°C
V
V
%
V
μs
sec
Cycles
Years
μA
μA
μA
pF
V
V
V
V
V
V
pF
pF
kHz
%
%
Test Conditions/Comments
1 LSB change at major carry (where maximum
number of bits simultaneously changes in the
DACxDAT register)
Hysteresis turned on or off via the CMPHYST bit
in the CMPCON register
100 mV overdrive and configured with CMPRES =
11
Two selectable trip points
Of the selected nominal trip point voltage
T
All digital inputs excluding XCLKI and XCLKO
V
V
ADuC7019/20/21/22/24/25/29
V
All logic inputs excluding XCLKI
All digital outputs excluding XCLKO
I
I
T
SOURCE
SINK
J
IH
IL
IL
A
= 85°C
= 0°C to 85°C range
= 0 V; except TDI on
= 0 V; TDI on ADuC7019/20/21/22/24/25/29
= IOV
= 1.6 mA
= 1.6 mA
DD
or V
IH
= 5 V