saf-xc836t-2fri Infineon Technologies Corporation, saf-xc836t-2fri Datasheet - Page 35

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

Table 10
Parameter
Total unadjusted
error
Differential
Nonlinearity
Integral Nonlinearity
Offset
Gain
Switched
capacitance at an
analog input
Total capacitance at
an analog input
Input resistance of
an analog input
1) 1.2 V at
2) Not subject to production test, verified at CPU clock (
3) TUE is tested at
4) Not subject to production test, verified by design/characterization.
5) If a reduced positive reference voltage is used, TUE will increase. If the positive reference is reduced by a
6) The sampling capacity of the conversion C-Network is pre-charged to
Data Sheet
factor of K, the TUE will increased by 1/K. Example:K = 0.8, 1/K = 1.25; 1.25 X TUE = 2.5 LSB10.
the C-Network. Because of the parasitic elements, the voltage measured at ANx is lower than
V
DDP
= 3.0 V.
ADC Characteristics (Operating Conditions apply;
f
ADCI
V
AREF
<= 12 MHz) (cont’d)
=
Symbol
TUE
EA
EA
EA
EA
C
C
R
V
DDP
AIN
AINSW
AINT
DNL
INL
OFF
GAIN
= 5.0 V and CPU clock (
3)
CC –
CC –
CC –
CC –
CC –
CC –
CC –
CC –
Min.
–
–
Limit Values
30
f
SCLK, CCLK
Typ. Max.
–
–
–
–
–
+4
-4
2
–
1.5
f
SCLK, CCLK
±1
+4/-2
+14/-2
+1.5/ -1 LSB
±1.5
–
–
3
12
2
) = 8 MHz,
) = 8 MHz.
V
AREF
T
Unit
LSB8
LSB10 10-bit
LSB12 12-bit
LSB
LSB
LSB
pF
pF
kΩ
A
/2 before connecting the input to
= + 25 °C and V
Electrical Parameters
V
Test
Conditions /
Remarks
8-bit conversion
with internal
reference
conversion with
internal
reference
conversion using
the Low Pass
Filter
10-bit
conversion
10-bit
conversion
10-bit
conversion
10-bit
conversion
4)6)
4)6)
4)
DDP
= 5 V;
XC835/836
V1.0, 2010-09
4)
DDP
V
AREF
= 5 V.
4)
4)5)
4)
4)
4)
4)
/2.