SAK-C164CI-8E25M Infineon Technologies, SAK-C164CI-8E25M Datasheet - Page 41

• Manufacturer Part Number: SAK-C164CI-8E25M
• Description: IC, 16BIT MCU, 64K OTP, MQFP80, 164
• Manufacturer: Infineon Technologies

Specifications of SAK-C164CI-8E25M

• Core Size: 16bit
• No. Of I/o's: 59
• Program Memory Size: 64KB
• Ram Memory Size: 4KB
• Cpu Speed: 25MHz
• Oscillator Type: External Only
• No. Of Timers: 5
• Digital Ic Case Style: MQFP
• Supply Voltage: RoHS Compliant
• Controller Family/series: C164CI
• Peripherals: ADC
• Rohs Compliant: Yes

A/D Converter Characteristics
V
T
T
4.0 V
Parameter
Analog input voltage range
Basic clock frequency
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 C164CI’s A/D Converter are programmable. The table
below should be used to calculate the above timings.
The limit values for
ADCON.15|14
(ADCTC)
00
01
10
11
Converter Timing Example:
Assumptions:
Basic clock
Sample time
Conversion time t
Semiconductor Group
A
A
DD
= -40 to +85 °C
= -40 to +125 °C for SAK-C164CI
= 4.25 - 5.5 V;
V
AREF
V
A/D Converter Basic clock
f
f
f
f
f
BC
CPU
CPU
CPU
CPU
f
f
t
DD
CPU
BC
S
C
f
BC
+0.1 V ;
2)
V
for SAF-C164CI
/ 4
/ 2
/ 16
/ 8
must not be exceeded when selecting ADCTC.
SS
= 20 MHz (ie. t
= f
= t
= t
= 0 V
CPU
BC
S
+ 40 t
V
* 8 = 1600 ns.
/ 4 = 5 MHz, ie. t
SS
-0.1 V
BC
+ 2 t
Symbol
V
f
t
TUE CC –
R
R
C
BC
C
CPU
AIN
AREF
ASRC
AIN
V
CPU
CC –
CC –
AGND
SR
SR –
SR –
= 50 ns), ADCTC = ’00’, ADSTC = ’00’.
= (1600 + 8000 + 100) ns = 9.7 s.
BC
min.
V
0.5
41
AGND
V
ADCON.13|12
(ADSTC)
00
01
10
11
= 200 ns.
SS
Limit Values
+0.2 V
max.
V
6
40
t
t
- 0.25
t
- 0.25
33
S
BC
S
AREF
2
+ 2
/ 450
t
/ 60
BC
t
+
CPU
Sample time t
7)
t
t
t
t
BC
BC
BC
BC
* 8
* 16
* 32
* 64
Unit
V
MHz
LSB
k
k
pF
Test Condition
1)
2)
3)
t
4)
t
t
6)
CPU
BC
S
in [ns]
in [ns]
S
= 1 /
6) 7)
f
5) 6)
CPU
C164CI
1998-02