st7fmc2s7t6 STMicroelectronics, st7fmc2s7t6 Datasheet - Page 281

• Manufacturer Part Number: st7fmc2s7t6
• Description: 8-bit Mcu With Nested Interrupts, Flash, 10-bit Adc, Brushless Motor Control, Five Timers, Spi, Linsci
• Manufacturer: STMicroelectronics

10-BIT ADC CHARACTERISTICS (Cont’d)
Figure 159. Typical Application with ADC
Notes:
1. When V
2. Any added external serial resistor will downgrade the ADC accuracy (especially for resistance greater than 10k ). Data
based on characterization results, not tested in production.
3. C
pacitance (3pF). A high C
4. This graph shows that depending on the input signal variation (f
decreased to allow the use of a larger serial resistor (R
PARASITIC
SSA
V
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the pad ca-
V
pins are not available on the pinout, the ADC refer to V
AIN
DD
0.1 F
R
PARASITIC
AIN
C
AIN
value will downgrade conversion accuracy. To remedy this, f
AINx
V
V
SSA
AREF
R
AREF
AIN)
.
V
DD
V
0.6V
V
0.6V
T
T
AIN
SS
), C
.
AIN
can be increased for stabilization time and
2k
I
±1 A
L
max
10-Bit A/D
Conversion
ST7MC1/ST7MC2
ADC
should be reduced.
ST7MC
281/308
C
6pF
ADC