C509-L_97 SIEMENS [Siemens Semiconductor Group], C509-L_97 Datasheet - Page 275

• Manufacturer Part Number: C509-L_97
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

11.3 A/D Converter Characteristics
T
T
V
4 V
Parameter
Analog input voltage
Sample time
Conversion 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
Further timing conditions : t
Semiconductor Group
ADCL1
A
A
Conversion Clock Selection
CC
= 0 to 70 C
= – 40 to 85 C for the SAF-C509
0
0
1
1
= 5 V + 10%, – 5%;
V
AREF
ADCL0
0
1
0
1
V
CC
+0.1 V ;
Prescaler
4
8
16
32
for the SAB-C509
CCP
V
SS
V
t
t
= 0 V
SS
IN
SC
ADC
-0.1 V
= 1 / f
ADST1
= t
Sample Clock Selection
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
min = 500 ns = CCP x CLP
ADC
OSC
Symbol
V
t
t
TUE
R
R
C
S
ADCC
AIN
AREF
ASRC
AIN
V
x SCP
AGND
ADST0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
= CLP
V
11-5
min.
V
8
48
–
–
–
–
SS
2
4
8
16
AGND
Prescaler
t
+0.2 V
IN
t
Limit Values
IN
SCP
max.
V
512
832
t
- 0.25
t
- 0.25
50
ADC
S
AREF
2
/ 500
Sample Time
/ 250
t
t
IN
IN
128 x t
128 x t
256 x t
128 x t
256 x t
512 x t
16 x t
32 x t
64 x t
16 x t
32 x t
64 x t
32 x t
64 x t
64 x t
8 x t
t
S
Device Specifications
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
Unit
V
LSB
k
k
pF
IN
IN
IN
IN
IN
IN
Test Condition
1)
2)
3)
4)
t
t
6)
ADC
S
see table below
see table below
in [ns]
Conversion Time
in [ns]
104 x t
112 x t
144 x t
208 x t
192 x t
224 x t
288 x t
416 x t
384 x t
448 x t
576 x t
832 x t
48 x t
56 x t
72 x t
96 x t
t
ADCC
3) 6)
1997-10-01
5) 6)
C509-L
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN