STM32L486XX Datasheet, PDF (155/233 Pages) STMicroelectronics – Batch acquisition mode

STM32L486xx
Electrical characteristics
Table 65. Maximum ADC RAIN⁽¹⁾⁽²⁾ (continued)
Resolution
Sampling cycle
@80 MHz
Sampling time [ns]
@80 MHz
RAIN max (Ω)
Fast channels⁽³⁾
Slow channels⁽⁴⁾
6 bits
2.5
6.5
12.5
24.5
47.5
92.5
247.5
640.5
31.25
81.25
156.25
306.25
593.75
1156.25
3093.75
8006.75
220
560
1200
2700
3900
8200
18000
50000
N/A
330
1000
2200
3300
6800
15000
50000
1. Guaranteed by design.
2.
The I/O
V_DDA <
analog switch voltage booster
2.4V). It is disable when V_DDA
is
≥
enable
2.4 V.
when
V_DDA
<
2.4
V
(BOOSTEN
=
1
in
the
SYSCFG_CFGR1
when
3. Fast channels are: PC0, PC1, PC2, PC3, PA0, PA1.
4. Slow channels are: all ADC inputs except the fast channels.
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