ADUC7022 Analog Devices, ADUC7022 Datasheet - Page 6
ADUC7022
Manufacturer Part Number
ADUC7022
Description
Manufacturer
Analog Devices
Datasheet
1.ADUC7029.pdf
(96 pages)
Specifications of ADUC7022
Mcu Core
ARM7 TDMI
Mcu Speed (mips)
40
Sram (bytes)
8192Bytes
Gpio Pins
13
Adc # Channels
10
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADUC7022BCPZ32
Manufacturer:
ADI/亚德诺
Quantity:
20 000
ADuC7019/20/21/22/24/25/26/27/28/29
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
Output Voltage Range_2
Output Impedance
ADC Power-Up Time
DC Accuracy
Resolution
Integral Nonlinearity
Differential Nonlinearity
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
Output Voltage Range_0
Output Voltage Range_1
DD
(PHSN)
Differential Mode
Single-Ended Mode
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error Mismatch
= IOV
REF
DD
Power-On Time
8
= 2.7 V to 3.6 V, V
1, 2
7
5
3, 4
REF
= 2.5 V internal reference, f
Min
12
0.625
Typ
5
±0.6
±1.0
±0.5
+0.7/−0.6
1
±1
±1
±2
±1
69
−78
−75
−80
±1
20
2.5
±40
75
70
1
12
±2
0.1
0 to DAC
0 to 2.5
0 to DACV
2
REF
DD
Rev. D | Page 6 of 96
CORE
Max
±1.5
+1/−0.9
±2
±5
V
0 to V
±6
±5
AV
±1
±15
±1
CM
DD
6
= 41.78 MHz, T
± V
REF
REF
/2
Unit
μs
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
dB
dB
dB
V
V
μA
pF
mV
ppm/°C
dB
Ω
ms
V
Bits
LSB
mV
%
V
V
Ω
LSB
LSB
dB
V
LSB
%
V
A
= −40°C to +125°C, unless otherwise noted.
Eight acquisition clocks and fADC/2
ADC input is a dc voltage
Includes distortion and noise components
Test Conditions/Comments
2.5 V internal reference
1.0 V external reference
2.5 V internal reference
1.0 V external reference
f
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
DAC
IN
A
A
L
= 5 kΩ, C
= 10 kHz sine wave, f
= 25°C
= 25°C
REF
range: DACGND to DACV
L
= 100 pF
REF
to AGND
SAMPLE
= 1 MSPS
DD