ADUC7025BCPZ32-RL7 AD [Analog Devices], ADUC7025BCPZ32-RL7 Datasheet - Page 27

• Manufacturer Part Number: ADUC7025BCPZ32-RL7
• Description: Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU
• Manufacturer: AD [Analog Devices]

TYPICAL PERFORMANCE CHARACTERISTICS
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
Figure 18. Typical Worst Case INL Error vs. V
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
1.0
0
0
0
0
f
S
f
S
= 774kSPS
= 1MSPS
Figure 16. Typical INL Error, f
Figure 17. Typical INL Error, f
1.5
1000
1000
EXTERNAL REFERENCE (V)
2.0
ADC CODES
ADC CODES
2000
2000
WCP
S
S
2.5
= 774 kSPS
= 1 MSPS
REF
3000
3000
, f
S
WCN
= 774 kSPS
3.0
4000
4000
0
–0.1
–0.2
–0.3
–0.5
–0.6
–0.7
–0.8
–0.9
–1.0
Rev. A | Page 27 of 92
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
Figure 21. Typical Worst Case DNL Error vs. V
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
1.0
0
0
0
0
ADuC7019/20/21/22/24/25/26/27
f
f
S
S
= 774kSPS
= 1MSPS
Figure 19. Typical DNL Error, f
Figure 20. Typical DNL Error, f
1.5
1000
1000
EXTERNAL REFERENCE (V)
2.0
ADC CODES
ADC CODES
2000
2000
WCN
S
2.5
S
= 774 kSPS
= 1 MSPS
3000
3000
REF
, f
WCP
S
= 774 kSPS
3.0
4000
4000
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0