SAB-C167SR-LM SIEMENS [Siemens Semiconductor Group], SAB-C167SR-LM Datasheet - Page 43

• Manufacturer Part Number: SAB-C167SR-LM
• Description: 16-Bit CMOS Single-Chip Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

A/D Converter Characteristics
V
T
T
T
4.0 V
Parameter
Analog input voltage range
Sample time
Conversion time
Total unadjusted error
Internal resistance of reference
voltage source
Internal resistance of analog
source
ADC input capacitance
Sample time and conversion time of the C167SR’s ADC are programmable. The table below should
be used to calculate the above timings.
ADCON.15|14
(ADCTC)
00
01
10
11
Semiconductor Group
A
A
A
CC
= 0 to + 70 ˚C
= – 40 to + 85 ˚C for SAF-C167SR-LM
= – 40 to + 125 ˚C for SAK-C167SR-LM
= 5 V
V
AREF
10 %;
V
CC
Conversion Clock
TCL
Reserved, do not use
TCL
TCL
+ 0.1 V;
V
for SAB-C167SR-LM
SS
96
48
24
= 0 V
V
SS
– 0.1 V
Symbol
V
t
t
TUE CC –
R
R
C
t
S
C
CC
AIN
AREF
ASRC
AIN
V
CC –
CC –
CC –
SR
SR –
SR –
AGND
min.
V
40
AGND
ADCON.13|12
(ADSTC)
00
01
10
11
V
SS
Limit Values
+ 0.2 V
max.
V
2
14
t
t
– 0.25
t
– 0.25
33
S
CC
S
AREF
t
2
+ 4TCL
/ 330
SC
t
/ 165
CC
+
Sample Clock
t
t
t
t
CC
CC
CC
CC
Unit
V
LSB
k
k
pF
2
4
8
Test Condition
1)
2) 4)
3) 4)
5)
t
t
7)
CC
S
in [ns]
in [ns]
t
SC
2) 7)
6) 7)
C167SR