參數(shù)資料
型號: SAB-C504-2R24M
廠商: SIEMENS A G
元件分類: 微控制器/微處理器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP44
文件頁數(shù): 37/49頁
文件大?。?/td> 962K
代理商: SAB-C504-2R24M
Semiconductor Group
37
C504
A/D Converter Characteristics
V
CC
= 5 V + 10%, – 15%;
V
SS
= 0 V
4V
V
AREF
V
CC
+ 0.1 V;
V
SS
– 0.1 V
V
AGND
V
SS
+ 0.2 V;
T
A
= 0 to 70
°
C
T
A
= – 40 to 85
°
C
T
A
= – 40 to 110
°
C
T
A
= – 40 to 125
°
C
for the SAB-C504
for the SAF-C504
for the SAH-C504
for the SAK-C504
Notes see next page.
Clock calculation table :
Further timing conditions : t
ADC
min = 500 ns
t
IN
= 2 / f
OSC
= 2 t
CLCL
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
V
AGND
max.
V
AREF
64 x
t
IN
32 x
t
IN
16 x
t
IN
8 x
t
IN
384 x
t
IN
192 x
t
IN
96 x
t
IN
48 x
t
IN
±
2
±
4
Analog input voltage
V
AIN
t
S
V
1)
Sample time
ns
Prescaler
÷
32
Prescaler
÷
16
Prescaler
÷
8
Prescaler
÷
4
Prescaler
÷
32
Prescaler
÷
16
Prescaler
÷
8
Prescaler
÷
4
V
SS
+ 0.5V
V
IN
V
CC
– 0.5V
4)
V
SS
< V
IN
< V
SS
+ 0.5V
V
CC
– 0.5V < V
IN
< V
CC
t
ADC
in [ns]
5) 6)
2)
Conversion cycle time
t
ADCC
ns
3)
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)
ADC input capacitance
C
AIN
50
pF
6)
Clock Prescaler
Ratio
÷
32
÷
16
÷
8
÷
4
ADCL1, 0
t
ADC
t
S
t
ADCC
1 1
32 x t
IN
16 x t
IN
8 x t
IN
4 x t
IN
64 x t
IN
32 x t
IN
16 x t
IN
8 x t
IN
384 x t
IN
192 x t
IN
96 x t
IN
48 x t
IN
1 0
0 1
0 0
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