ADUC832 Analog Devices, ADUC832 Datasheet - Page 26

• Manufacturer Part Number: ADUC832
• Description: Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 62kB Flash + 8-Ch 12-Bit ADC + Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC832

• Mcu Core: 8052
• Mcu Speed (mips): 1.3
• Sram (bytes): 2304Bytes
• Gpio Pins: 34
• Adc # Channels: 8
• Other: PWM

ADuC832
TYPICAL PERFORMANCE CHARACTERISTICS
–0.2
–0.4
–0.6
1.2
1.0
0.8
0.6
0.4
0.2
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
1.0
0.8
0.6
0.4
0.2
0.8
0.4
1.0
0.6
0.2
0
0
Figure 18. Typical Worst-Case INL Error vs. V
0
0
0.5
511
511
Figure 16. Typical INL Error, V
Figure 17. Typical INL Error, V
1023
1023
1.0
EXTERNAL REFERENCE (V)
1535
1535
1.5
ADC CODES
ADC CODES
2047
2047
2.0
2559
2559
WCN INL
2.5
DD
DD
WCP INL
AV
f
S
3071
= 5 V
3071
= 3 V
AV
f
AV
f
= 152kHz
DD
S
S
= 152kHz
REF
DD
= 152kHz
DD
/DV
5.0
, V
/DV
/DV
DD
3583
3583
DD
DD
DD
= 5V
= 5 V
= 5V
= 3V
4095
4095
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
Rev. A | Page 26 of 92
–0.4
–0.2
–0.6
–0.8
0.8
0.6
0.4
0.2
0
–0.4
–0.8
–0.4
–0.8
–0.2
–0.6
–1.0
–0.2
–0.6
–1.0
0.8
0.4
0.8
0.4
1.0
0.6
0.2
1.0
0.6
0.2
0
0
Figure 19. Typical Worst-Case INL Error vs. V
0
0
0.5
511
511
Figure 20. Typical DNL Error, V
Figure 21. Typical DNL Error, V
1.0
1023
1023
EXTERNAL REFERENCE (V)
1535
1535
1.5
ADC CODES
ADC CODES
2047
2047
2.0
2559
2559
2.5
WCP INL
AV
f
S
DD
DD
= 152kHz
DD
3071
3071
AV
f
AV
f
WCN INL
= 5 V
= 3 V
S
S
/DV
REF
= 152kHz
= 152kHz
DD
DD
3.0
, V
/DV
/DV
DD
DD
3583
3583
= 3V
DD
DD
= 3 V
= 3V
= 5V
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
4095
4095