ST72561J9-Auto STMicroelectronics, ST72561J9-Auto Datasheet - Page 298

• Manufacturer Part Number: ST72561J9-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST72561J9-Auto

• Hdflash Endurance: 100 cycles, data retention 20 years at 55 °C
• 5 Power Saving Modes: halt, auto wake up from halt, active halt, wait and slow

Electrical characteristics
Table 122. ADC characteristics (continued)
1. Data based on characterization results, not tested in production.
2. When V
298/324
Symbol
t
C
R
C
CONV
I
f
ADC
I
AIN
ADC
lkg
AIN
AIN
DDA
Figure 142. R
1. C
2. Any added external serial resistor will downgrade the ADC accuracy (especially for resistance greater than
and V
External input impedance
External capacitor on analog
input
Variation frequency of analog
input signal
Negative input leakage current
on robust analog pins (refer to
Table
Internal sample and hold
capacitor
Conversion time
Analog part
Digital part
the pad capacitance (3pF). A high C
f
10k
ADC
PARASITIC
SSA
3)
Ω
should be reduced.
). Data based on characterization results, not tested in production.
pins are not available on the pinout, the ADC refers to V
Parameter
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus
AIN
max vs f
45
40
35
30
25
20
15
10
ADC
5
0
Doc ID 12370 Rev 8
V
on adjacent robust
analog pin
Sunk on V
Sunk on V
f
ADC
with C
IN
PARASITIC
0
<
V
= 4 MHz
Conditions
SS
AIN
, | I
DDA
DD
value will downgrade conversion accuracy. To remedy this,
10
C
IN
= 0pF
PARASITIC
2)
| < 400µA
(pF)
30
DD
and V
4 MHz
2 MHz
1 MHz
Min
70
(1)
SS
.
Typ
5
6
3.5
14
Figure 142
Figure 143
Max
and
see
3.6
0.2
6
ST72561-Auto
(1)
1/f
Unit
mA
kΩ
pF
Hz
µA
pF
µs
ADC