STM32L162QD STMicroelectronics, STM32L162QD Datasheet - Page 104

• Manufacturer Part Number: STM32L162QD
• Description: Ultra-low-power ARM Cortex-M3 MCU with 384 Kbytes Flash, 32 MHz CPU, LCD, USB, 3xOp-amp, AES
• Manufacturer: STMicroelectronics

Specifications of STM32L162QD

• Operating Power Supply Range: 1.65 V to 3.6 V (without BOR) or 1.8 V to 3.6 V
• 7 Modes: Sleep, Low-power run (11 μA at 32 kHz), Low-power sleep (4.4 μA), Stop with RTC, Stop (650 nA), Standby with RTC, Standby (300 nA)
• Ultralow Leakage Per I/o: 50 nA max
• Fast Wakeup Time From Stop: 8 μs
• Core: ARM 32-bit Cortex™-M3 CPU
• Dma: 12-channel DMA controller
• 11 Timers: one 32-bit and six 16-bit general-purpose timers, two 16-bit basic timers, two watchdog timers (independent and window)

Electrical characteristics
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Figure 30. ADC accuracy characteristics
Figure 31. Typical connection diagram using the ADC
1. Refer to
2. C
pad capacitance (roughly 7 pF). A high C
this, f
parasitic
4095
4094
4093
7
6
5
4
3
2
1
ADC
0
V
SSA
[1LSB
Table 59
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the
should be reduced.
1
E
IDEAL
O
2
for the values of R
=
V
4096
3
REF+
4
(or
STM32L162VD, STM32L162ZD, STM32L162QD, STM32L162RD
V
5
1 LSB
4096
DDA
E
Doc ID 022268 Rev 2
6
T
depending on package)]
IDEAL
AIN
E
7
L
, R
(2)
parasitic
ADC
E
D
and C
4093 4094 4095 4096
value will downgrade conversion accuracy. To remedy
(3)
ADC
(1)
.
E
G
V
DDA
(1) Example of an actual transfer curve
(2) The ideal transfer curve
(3) End point correlation line
E
between the actual and the ideal transfer curves.
E
transition and the first ideal one.
E
transition and the last actual one.
E
between actual steps and the ideal one.
E
between any actual transition and the end point
correlation line.
T
O
G
D
L
=Total Unadjusted Error: maximum deviation
=Integral Linearity Error: maximum deviation
=Differential Linearity Error: maximum deviation
=Offset Error: deviation between the first actual
=Gain Error: deviation between the last ideal
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