ADUC7124 Analog Devices, ADUC7124 Datasheet - Page 25
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
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
20
20
20
0
0
0
0
0
0
Figure 17. SINAD, THD, and PHSN of ADC,
Figure 18. SINAD, THD, and PHSN of ADC,
Figure 19. SINAD, THD, and PHSN of ADC,
SNR: 69.85dB
THD: –79.91dB
PHSN: –82.93dB, 29.771kHz
V
SNR: 67.10dB
THD: –79.79dB
PHSN: –76.14dB, 54.9738kHz
V
ADCCP = DAC1/ADC13, ADCCN = ADC0
SNR: 67.44dB
THD: –82.33dB
PHSN: –79.31dB, 54.9738kHz
V
REF
REF
REF
ADCCP = ADC8, ADCCN = ADC0
= Internal 2.5 V, Single-Ended Mode
= Internal 2.5 V, Single-Ended Mode
= Internal 2.5 V, Single-Ended Mode
50
50
50
ADCCP = ADC0
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
100
100
100
150
150
150
174.1
174.1
174.1
Rev. B | Page 25 of 104
DAC0 Max Negative DNL: −0.120081, DAC1 Max Negative DNL: −0.15697
DAC0 Max Negative INL: −0.887319, DAC1 Max Negative INL: −2.23708
DAC0 Max Positive DNL: 0.188951, DAC1 Max Positive DNL: 0.190343
DAC0 Max Positive INL: 1.84106, DAC1 Max Positive INL: 1.75312
–100
–120
–140
–0.1
–0.2
–0.5
–1.0
–1.5
–2.0
–2.5
–20
–40
–60
–80
0.2
0.1
2.0
1.5
1.0
0.5
20
0
0
0
0
Figure 20. SINAD, THD, and PHSN of ADC,
DAC0
DAC1
SNR: 65.97dB
THD: –78.63dB
PHSN: –77.83dB, 146.6038kHz
V
ADCCP = ADC15/DAC3, ADCCN = ADC0
REF
= Internal 2.5 V, Single-Ended Mode
Figure 21. DAC DNL Error,
DAC0
DAC1
Figure 22. DAC INL Error,
50
FREQUENCY (kHz)
ADC CODES
ADC CODES
ADuC7124/ADuC7126
100
150
174.1