ADUC7023 Analog Devices, ADUC7023 Datasheet - Page 5

• 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

SPECIFICATIONS
AV
Table 1.
Parameter
ADC CHANNEL SPECIFICATIONS
ENDPOINT ERRORS
DYNAMIC PERFORMANCE
ANALOG INPUT
ON-CHIP VOLTAGE REFERENCE
EXTERNAL REFERENCE INPUT
DAC CHANNEL SPECIFICATIONS
ANALOG OUTPUTS
ADC Power-Up Time
DC Accuracy
DC Code Distribution
Offset Error
Offset Error Match
Gain Error
Gain Error Match
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Channel-to-Channel Crosstalk
Input Voltage Ranges
Leakage Current
Input Capacitance
Output Voltage
Accuracy
Reference Temperature Coefficient
Power Supply Rejection Ratio
Output Impedance
Internal V
Input Voltage Range
DC Accuracy
DC Accuracy
Output Voltage Range 1
Output Voltage Range 2
Output Impedance
DD
Resolution
Integral Nonlinearity
Differential Nonlinearity
Differential Mode
Single-Ended Mode
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error Mismatch
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error Mismatch
= IOV
REF
DD
Power-On Time
1 , 2
7
9
8
10
= 2.7 V to 3.6 V, V
5
3 , 4
REF
= 2.5 V internal reference, f
Min
12
0.625
5
±0.6
±1.0
±0.5
+0.7/−0.6
1
±1
±1
±2
±1
69
−78
−75
−80
±1
20
2.5
±15
75
51
1
12
±2
0.1
12
±2.5
±1
±15
±1
0.1
0 to 2.5
2
Typ
0 to AV
DD
Rev. B | Page 5 of 96
CORE
Max
±1.5
+1/−0.9
±2
V
0 to V
±6
±4
AV
±1
±15
±1
CM
DD
± V
= 41.78 MHz, T
REF
REF
/2
6
Unit
μs
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
dB
dB
dB
dB
V
V
μA
pF
V
mV
ppm/°C
dB
Ω
ms
V
Bits
LSB
LSB
mV
%
%
Bits
LSB
LSB
mV
%
%
V
V
Ω
A
= −40°C to +125°C, unless otherwise noted.
Test Conditions/Comments
Eight acquisition clocks and f
2.5 V internal reference
1.0 V external reference
2.5 V internal reference
1.0 V external reference
ADC input is a dc voltage
f
Includes distortion and noise components
Measured on adjacent channels
During ADC acquisition
0.47 μF from V
T
T
R
Guaranteed monotonic
2.5 V internal reference
% of full scale on DAC0
R
Guaranteed monotonic
2.5 V internal reference
% of full scale on DAC0
V
IN
A
A
L
L
REF
= 5 kΩ, C
= 1 kΩ, C
= 10 kHz sine wave, f
= 25°C
= 25°C
range: AGND to AV
L
L
= 100 pF
= 100 pF
REF
to AGND
DD
SAMPLE
= 1 MSPS
ADC
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ADuC7023