ADUC7124 Analog Devices, ADUC7124 Datasheet - Page 5
ADUC7124
Manufacturer Part Number
ADUC7124
Description
Precision Analog Microcontroller, 12-Bit Analog I/O, Large Memory, ARM7TDMI MCU with Enhanced IRQ Handler
Manufacturer
Analog Devices
Datasheet
1.ADUC7126.pdf
(104 pages)
Specifications of ADUC7124
Mcu Core
ARM7 TDMI
Mcu Speed (mips)
40
Sram (bytes)
32000Bytes
Gpio Pins
30
Adc # Channels
12
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADUC7124BCPZ126
Manufacturer:
AD
Quantity:
349
Company:
Part Number:
ADUC7124BCPZ126
Manufacturer:
Analog Devices Inc
Quantity:
10 000
Company:
Part Number:
ADUC7124BCPZ126-RL
Manufacturer:
Analog Devices Inc
Quantity:
10 000
SPECIFICATIONS
AV
Table 1.
Parameter
ADC CHANNEL SPECIFICATIONS
ENDPOINT ERRORS
DYNAMIC PERFORMANCE
ANALOG INPUT
ON-CHIP VOLTAGE REFERENCE
EXTERNAL REFERENCE INPUT
DAC CHANNEL SPECIFICATIONS
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
DD
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
4
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
−90
±1
24
2.5
±15
80
45
1
12
±2
0.1
Rev. B | Page 5 of 104
CORE
Max
±1.5
+1/−0.9
±2
±5
V
0 to V
±6
±5
AV
±1
10
1.0
CM
DD
6
= 41.78 MHz, T
± V
REF
REF
/2
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
%
%
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; input channels
not being sampled have a 25 kHz sine wave
connected to them
During ADC acquisition
0.47 µF from V
T
T
R
Guaranteed monotonic
2.5 V internal reference
% of full scale on DAC0
IN
A
A
L
= 10 kHz sine wave, f
= 25°C
= 25°C
= 5 kΩ, C
L
= 100 pF
REF
ADuC7124/ADuC7126
to AGND
SAMPLE
= 1 MSPS
ADC
/2