參數(shù)資料
型號(hào): SAF-C505
廠商: INFINEON TECHNOLOGIES AG
元件分類: 8位微控制器
英文描述: 8-bit CMOS Microcontroller
中文描述: 8位CMOS微控制器
文件頁數(shù): 68/85頁
文件大小: 487K
代理商: SAF-C505
C505L
Data Sheet
66
06.99
Notes see next page.
Further timing conditions:
t
ADC
min = 500 ns
t
IN
= 1 /
f
OSC
=
t
CLP
A/D Converter Characteristics
(Operating Conditions apply)
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
V
AGND
max.
V
AREF
64
×
t
IN
32
×
t
IN
16
×
t
IN
8
×
t
IN
384
×
t
IN
192
×
t
IN
96
×
t
IN
48
×
t
IN
±
2
±
4
Analog input voltage
V
AIN
t
S
V
1)
Sample time
ns
Prescaler
÷
32
Prescaler
÷
16
Prescaler
÷
8
Prescaler
÷
4
2)
Prescaler
÷
32
Prescaler
÷
16
Prescaler
÷
8
Prescaler
÷
4
3)
V
SS
+ 0.5 V
V
AIN
V
DD
– 0.5 V
4)
V
SS
<
V
AIN
<
V
DD
+ 0.5 V
V
DD
– 0.5 V
<
V
AIN
<
V
DD
t
ADC
in [ns]
5) 6)
Conversion cycle time
t
ADCC
ns
Total unadjusted error
T
UE
LSB
LSB
4)
Internal resistance of
reference voltage source
R
AREF
t
ADC
/ 250
– 0.25
t
S
/ 500
– 0.25
k
Internal resistance of
analog source
R
ASRC
k
t
S
in [ns]
2) 6)
Clock Calculation Table:
Clock Prescaler Ratio
÷
32
÷
16
÷
8
÷
4
ADCL1, 0
t
ADC
32
×
t
IN
16
×
t
IN
8
×
t
IN
4
×
t
IN
t
S
64
×
t
IN
32
×
t
IN
16
×
t
IN
8
×
t
IN
t
ADCC
384
×
t
IN
192
×
t
IN
96
×
t
IN
48
×
t
IN
1 1
1 0
0 1
0 0
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