STM8AF6246 STMicroelectronics, STM8AF6246 Datasheet - Page 73
STM8AF6246
Manufacturer Part Number
STM8AF6246
Description
STM8AF62 Standard Line
Manufacturer
STMicroelectronics
Datasheet
1.STM8AF6168.pdf
(91 pages)
Specifications of STM8AF6246
Max Fcpu
16 MHz
Flash Program Memory
16 to 32 Kbytes Flash; data retention 20 years at 55 °C after 1 kcycle
Data Memory
0.5 to 1 Kbyte true data EEPROM; endurance 300 kcycles
Ram
1 to 2 Kbytes
Advanced Control Timer
16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STM8AF6246
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
STM8AF6246TASSSX
Manufacturer:
STMicroelect
Quantity:
2 702
Part Number:
STM8AF6246TCSSSY
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
STM8AF6246TDSSS
Manufacturer:
NEC
Quantity:
132
Part Number:
STM8AF6246TDSSSX
Manufacturer:
ST
Quantity:
20 000
STM8AF61xx, STM8AF62xx
10.3.11
10-bit ADC characteristics
Subject to general operating conditions for V
specified.
Table 42.
1. During the sample time, the sampling capacitance, C
Figure 40. Typical application with ADC
1. Legend: R
f
V
V
V
V
C
t
t
t
R
Symbol
ADC
S
STAB
CONV
AIN
DDA
REF+
REF-
samp
switch
(1)
external source. The internal resistance of the analog source must allow the capacitance to reach its final
voltage level within t
effect on the conversion result.
ADC clock frequency
Analog supply
Positive reference voltage
Negative reference voltage
Conversion voltage range
Internal sample and hold capacitor
Sampling time
(3 x 1/f
Wakeup time from standby
Total conversion time including
sampling time
(14 x 1/f
Equivalent switch resistance
AIN
V
AIN
ADC characteristics
= external resistance, C
ADC
ADC
R
S.
)
Parameter
AIN
)
After the end of the sample time t
C
AIN
AINx
Doc ID 14952 Rev 5
(1)
AIN
= capacitors, C
external V
f
f
f
f
f
f
Devices with
ADC
ADC
ADC
ADC
ADC
ADC
DDA
Conditions
V
V
DD
samp
REF-
V
0.6V
V
0.6V
= 2 MHz
= 4 MHz
= 2 MHz
= 4 MHz
= 2 MHz
= 4 MHz
S
, f
T
T
samp
, changes of the analog input voltage have no
-
-
-
-
-
-
-
(3 pF typ), can be charged/discharged by the
MASTER
pins
REF+
= internal sample and hold capacitor.
/
I
, and T
L
111 kHz
Rswitch
V
V
V
2.75
T
Min
REF-
SSA
SSA
s
3
-
-
-
-
-
-
-
-
A
Electrical characteristics
C
unless otherwise
samp
0.75
Typ
conversion
10-bit A/D
1.5
3.5
3.5
7
7
-
-
-
-
-
-
-
-
STM8A
4 MHz kHz/MHz
V
V
V
Max
REF+
5.5
0.5
30
DDA
DDA
3
-
-
-
-
-
-
Unit
kΩ
pF
µs
V
73/91