SAH-C515 SIEMENS [Siemens Semiconductor Group], SAH-C515 Datasheet - Page 107

• Manufacturer Part Number: SAH-C515
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 6-31
Adjusting the Internal Reference Voltages within Range of the External Analog Input
Voltages
Figure 6-32
Increasing the Resolution by a Second Conversion
Semiconductor Group
5.00
V
V
AGND
AREF
0
5.00
V
V
V
V
AGND
AREF
0 V
V
20 mV Resolution
First Conversion
Sample
Time
AN0
4.375
2.5
V
V
AN1
6-64
Second Conversion
5 mV Resolution
3.125
0.625
Sample
Time
V
V
On-Chip Peripheral Components
AN..
MCA01900
MCA01899
2.5
1.25
V
V
V
V
INTAREF
INTAGND
V
V
3.125
1.875
INTAREF
INTAGND
V
V
C515