ADUC7023 Analog Devices, ADUC7023 Datasheet - Page 6

• Manufacturer Part Number: ADUC7023
• Description: Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU
• Manufacturer: Analog Devices

Specifications of ADUC7023

• Mcu Core: ARM7 TDMI
• Mcu Speed (mips): 40
• Sram (bytes): 8192Bytes
• Gpio Pins: 20
• Adc # Channels: 12
• Other: PWM

ADuC7023
Parameter
DAC IN OP AMP MODE
DAC AC CHARACTERISTICS
COMPARATOR
TEMPERATURE SENSOR
POWER SUPPLY MONITOR (PSM)
POWER-ON RESET
WATCHDOG TIMER (WDT)
FLASH/EE MEMORY
DIGITAL INPUTS
LOGIC INPUTS
LOGIC OUTPUTS
CRYSTAL INPUTS XCLKI AND XCLKO
DAC Output Buffer in Op Amp Mode
Input Offset Voltage
Input Offset Voltage Drift
Input offset Current
Input Bias Current
Gain
Unity-Gain Frequency
CMRR
Settling Time
Output Slew Rate
PSRR
Accuracy with One Point Calibration
θ
Endurance
Data Retention
Logic 1 Input Current
Logic 0 Input Current
Input Capacitance
V
V
Logic Inputs, XCLKI Only
XCLKI Input Capacitance
XCLKO Output Capacitance
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 with No Calibration
IOV
Power Supply Trip Point Accuracy
Timeout Period
V
V
JA
INL
INH
OH
OL
Using Contents of TEMPREF Register
40-Lead LFCSP
32-Lead LFCSP
V
V
, Output Low Voltage
Thermal Impedance
, Input Low Voltage
, Output High Voltage
DD
, Input High Voltage
INL
INH
Trip Point Selection
, Input Low Voltage
, Input High Voltage
4, 6
11
4
12
13
Min
AGND
2
0
10,000
20
2.0
2.4
Typ
±0.25
8
0.3
0.4
80
5
80
10
1.5
75
10
±20
±10
1
7
3
1.369
4.42
±3
±1.5
26
32.5
2.79
±2
2.41
±0.2
−40
−80
10
1.1
1.7
20
20
Rev. B | Page 6 of 96
Max
AV
15
512
±1
−60
−120
0.8
0.4
DD
– 1.2
Unit
mV
μV/°C
nA
nA
dB
MHz
dB
μs
V/μs
dB
μs
nV-sec
mV
μA
V
pF
mV
μs
V
mV/°C
°C
°C
°C/W
°C/W
V
%
V
sec
Cycles
Years
μA
μA
μA
pF
V
V
V
V
V
V
pF
pF
Test Conditions/Comments
5 kΩ load
R
R
R
1 LSB change at major carry (where maximum number of
bits simultaneously change in the DACxDAT register)
Hysteresis can be turned on or off via the CMPHYST bit
in the CMPCON register
100 mV overdrive and configured with CMPRES = 11
Indicates die temperature
One trip point
Of the selected nominal trip point voltage
T
All digital inputs excluding XCLKI and XCLKO
V
V
V
All logic inputs excluding XCLKI
All digital outputs excluding XCLKO
I
I
SOURCE
SINK
L
L
L
J
IH
IL
IL
= 85°C
= 5 kΩ, C
= 5 kΩ, C
= 5 kΩ, C
= 0 V; except TDI
= 0 V; TDI
= V
= 1.6 mA
= 1.6 mA
DD
or V
L
L
L
= 100 pF
= 100 pF
= 100 pF
IH
= 5 V