saf-xc822t-1fri Infineon Technologies Corporation, saf-xc822t-1fri Datasheet - Page 30

• Manufacturer Part Number: saf-xc822t-1fri
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

Preliminary
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 performances. In the reduced voltage mode, the ADC is not
recommended to be used (
Table 10
Parameter
Analog reference
voltage
Analog reference
ground
Alternate analog
reference ground
Analog input
voltage range
ADC clock
Sample time
Conversion time
Total unadjusted
error
Differential
Nonlinearity
Integral
Nonlinearity
Offset
Gain
Data Sheet
ADC Characteristics
Table 10
ADC Characteristics (Operating Conditions apply;
Symbol
V
V
V
V
f
t
t
TUE
DNL
INL
OFF
GAIN
ADCI
S
C
AREF
AGND
AGNDALT
AIN
are given for an analog power supply of 5.0 V. The ADC can be
2)
2.5 V<V
SR
SR
CC (2 + INPCR0.STC) ×
CC See
CC –
CC –
CC –
CC –
CC –
DDP
Min.
–
–
V
V
8
–
–
0.1
t
ADCI
SSP
AGND
<3 V).
Limit Values
Section 3.2.3.1
-
25
Typ.
V
V
–
–
–
–
–
–
tbd
tbd
tbd
tbd
DDP
SSP
Max.
–
–
2.5
V
16
±1
±tbd
±tbd
–
–
–
–
AREF
1)
Unit Test Conditions /
V
V
V
V
MHz internal analog clock
µs
µs
LSB 8-bit conversion with
LSB 10-bit conversion
LSB 12/13-bit conversion
LSB 10-bit conversion
LSB 10-bit conversion
LSB 10-bit conversion
LSB 10-bit conversion
Electrical Parameters
Remarks
Connect internally to
V
Connect internally to
V
Connect to AN0 in
differential mode,
See
–
–
–
internal reference
with internal
reference
using the Low Pass
Filter
DDP
SSP
V
Figure
DDP
= 5 V)
XC822/824
V0.1, 2010-02
3)4)
9.
3)