saf-xc836t-2fri Infineon Technologies Corporation, saf-xc836t-2fri Datasheet - Page 34

• Manufacturer Part Number: saf-xc836t-2fri
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

3.2.3
The values in
used with an analog power supply down to 3 V. But in this case, analog parameters may
show a reduced performance. In the reduced voltage mode (2.5 V <
ADC is not recommended to be used.
Table 10
Parameter
Analog reference
voltage
Analog reference
ground
Alternate analog
reference ground
Internal voltage
reference
Analog input voltage
range
ADC clock
Sample time
Conversion time
Set-up time between
conversions using
internal voltage
reference
Data Sheet
ADC Characteristics
Table 10
ADC Characteristics (Operating Conditions apply;
f
ADCI
<= 12 MHz)
Symbol
V
V
V
V
V
f
t
t
t
ADCI
S
C
SETUP
AREF
AGND
AGNDALT
INTREF
AIN
are given for an analog power supply of 5.0 V. The ADC can be
SR
SR 1.19
SR
CC (2 + INPCR0.STC) ×
CC See
SR –
Min.
–
–
V
V
8
t
0.1
ADCI
SSP
AGND
Limit Values
Section 3.2.3.1
29
-
Typ. Max.
V
V
–
1.23 1.28
–
–
35
DDP
SSP
–
–
2.5
V
16
–
AREF
1)
Unit
V
V
V
V
V
MHz
µs
µs
µs
Electrical Parameters
V
Test
Conditions /
Remarks
Connect
internally to
Connect
internally to
Connect to AN0
in differential
mode, See
Figure
4)
–
internal analog
clock
–
–
2)
DDP
V
DDP
= 5 V;
XC835/836
V1.0, 2010-09
< 3 V), the
9.
V
V
DDP
SSP