SAF-C517A Infineon Technologies AG, SAF-C517A Datasheet - Page 58

• Manufacturer Part Number: SAF-C517A
• Description: 8-bit CMOS MICROCONTROLLER
• Manufacturer: Infineon Technologies AG

A/D Converter Characteristics
(Operating Conditions apply)
Parameter
Analog input voltage
Sample time
Conversion cycle time
Total unadjusted error
Internal resistance of
reference voltage source
Internal resistance of
analog source
ADC input capacitance
Notes see next page.
Clock calculation table :
Clock Prescaler
Ratio
Further timing conditions : t
Semiconductor Group
8
4
ADCL
1
0
t
ADC
IN
Symbol
V
t
t
T
R
R
C
S
ADCC
UE
= 2 / f
AIN
AREF
ASRC
AIN
t
8 x t
4 x t
ADC
min = 500 ns
OSC
IN
IN
min.
V
–
–
–
–
–
–
AGND
= 2 t
Limit Values
t
16 x t
8 x t
S
CLCL
56
IN
IN
max.
V
16 x
8 x
96 x
48 x
t
- 0.25
t
- 0.25
50
ADC
S
AREF
2
/ 500
t
/ 250
IN
t
t
t
t
96 x t
48 x t
IN
IN
IN
ADCC
IN
IN
Unit
V
ns
ns
LSB
k
k
pF
Test Condition
1)
Prescaler
Prescaler
Prescaler
Prescaler
V
t
t
6)
ADC
S
SS
in [ns]
+0.5V
in [ns]
2) 6)
5) 6)
V
8
4
8
4
IN
2)
3)
V
DD
-0.5V
C517A
4)