ADUC831BS Analog Devices Inc, ADUC831BS Datasheet - Page 12

• Manufacturer Part Number: ADUC831BS
• Description: IC ADC/DAC 12BIT W/MCU 52-MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC831BS

• Rohs Status: RoHS non-compliant
• Core Processor: 8052
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: PSM, Temp Sensor, WDT
• Number Of I /o: 34
• Program Memory Size: 62KB (62K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 52-MQFP, 52-PQFP
• For Use With: EVAL-ADUC831QSZ - KIT DEV FOR ADUC831 QUICK START

ADuC831
TPC 7. Typical Worst Case DNL Error vs. V
–0.4
–0.8
–0.4
–0.8
–0.2
–0.6
–1.0
–0.2
–0.6
–1.0
–0.2
–0.4
–0.6
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0.6
0.4
0.2
0
0
0
0
0
TPC 5. Typical DNL Error, V
TPC 6. Typical DNL Error, V
511
511
0.5
1023
1023
1.0
EXTERNAL REFERENCE – V
1535
1535
ADC CODES
ADC CODES
1.5
2047
2047
2.0
2559
2559
AV
f
DD
DD
2.5
AV
3071
AV
S
f
f
3071
S
S
= 152kHz
DD
= 152kHz
= 152kHz
DD
= 5 V
DD
= 3 V
WCP DNL
/ DV
/DV
/DV
WCN DNL
REF
3583
3583
DD
5.0
DD
DD
, V
= 5V
= 3V
= 5V
DD
4095
4095
= 5 V
0.6
–0.2
–0.4
0.4
0.2
–0.6
0
–12–
TPC 8. Typical Worst Case DNL Error vs. V
–0.1
–0.3
–0.5
–0.7
0.7
0.5
0.3
0.1
10000
10000
8000
6000
4000
2000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
0
TPC 10. Code Histogram Plot, V
TPC 9. Code Histogram Plot, V
0.5
817
817
1.0
EXTERNAL REFERENCE – V
818
818
1.5
CODE
CODE
819
819
2.0
2.5
AV
f
S
820
820
= 152kHz
DD
WCN DNL
DD
WCP DNL
DD
/DV
3.0
= 5 V
DD
= 3 V
REF,
= 3V
821
821
V
DD
0.7
0.5
0.3
0.1
–0.1
–0.3
–0.5
–0.7
REV. 0
= 3 V