STM8AF5268TCY STMicroelectronics, STM8AF5268TCY Datasheet - Page 82

• Manufacturer Part Number: STM8AF5268TCY
• Description: 8-bit Microcontrollers - MCU 8-Bit Automotive MCU CAN Line 32kb Flash
• Manufacturer: STMicroelectronics

Specifications of STM8AF5268TCY

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: STM8A
• Data Bus Width: 8 bit

Electrical characteristics
10.3.11
82/110
10-bit ADC characteristics
Subject to general operating conditions for V
specified.
Table 45.
1. During the sample time, the sampling capacitance, C
Figure 42. Typical application with ADC
1. Legend: R
Symbol
R
V
C
V
t
V
t
CONV
f
V
t
STAB
switch
ADC
REF+
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.
REF-
samp
S
DDA
AIN
(1)
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 14395 Rev 9
(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.
STM8AF52/62xx, STM8AF51/61xx
/
I
L
111 kHz
and T
Rswitch
V
V
V
2.75
T
Min
REF-
—
—
—
—
—
—
—
SSA
SSA
s
3
A
unless otherwise
C
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
pF
kΩ
µs
V