參數(shù)資料
型號: Q67121-C967
廠商: SIEMENS AG
英文描述: 16-Bit CMOS Single-Chip Microcontroller
中文描述: 16位CMOS單芯片微控制器
文件頁數(shù): 58/69頁
文件大小: 1124K
代理商: Q67121-C967
C515C
Semiconductor Group
58
1997-07-01
A/D Converter Characteristics
V
CC
= 5 V + 10%, – 15%;
V
SS
= 0 V
T
A
= 0 to 70
°
C
T
A
= – 40 to 85
°
C
T
A
= – 40 to 110
°
C
for the SAB-C515C-8R
for the SAF-C515C-8R
for the SAH-C515C-8R
4 V
V
AREF
V
CC
+0.1 V ;
V
SS
-0.1 V
V
AGND
V
SS
+0.2 V
Notes see next page.
Clock calculation table :
Further timing conditions : t
ADC
min = 500 ns
t
IN
= 1 / f
OSC
= t
CLP
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
V
AGND
max.
V
AREF
16 x
t
IN
8 x
t
IN
96 x
t
IN
48 x
t
IN
±
2
t
ADC
/ 250
- 0.25
t
S
/ 500
- 0.25
Analog input voltage
V
AIN
t
S
V
1)
Sample time
ns
Prescaler
÷
8
Prescaler
÷
4
2)
Prescaler
÷
8
Prescaler
÷
4
3)
4)
Conversion cycle time
t
ADCC
ns
Total unadjusted error
T
UE
R
AREF
LSB
k
Internal resistance of
reference voltage source
t
ADC
in [ns]
5) 6)
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
÷
8
÷
4
ADCL
t
ADC
t
S
t
ADCC
1
8 x t
IN
4 x t
IN
16 x t
IN
8 x t
IN
96 x t
IN
48 x t
IN
0
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