STM32L151VD STMicroelectronics, STM32L151VD Datasheet - Page 53

• Manufacturer Part Number: STM32L151VD
• Description: Ultra-low-power ARM Cortex-M3 MCU with 384 Kbytes Flash, 32 MHz CPU, LCD, USB, 3xOp-amp
• Manufacturer: STMicroelectronics

Specifications of STM32L151VD

• 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)

STM32L151xD, STM32L152xD
6.3.3
Table 13.
1. Tested in production;
2. The internal V
3. Guaranteed by design, not tested in production.
4. Shortest sampling time can be determined in the application by multiple iterations.
5. To guarantee less than 1% VREF_OUT deviation.
V
V
V
C
V
T
V
VDDCoeff
I
A
REFINT_DIV1
REFINT_DIV2
REFINT_DIV3
T
I
VREF_OUT
REFINT out
S_vrefint
BUF_ADC
VREF_OUT
VREF_MEAS
VREF_MEAS
ADC_BUF
T
I
Symbol
T
A
LPBUF
I
VREFINT
REFINT
Coeff
Coeff
(3)
(3)
(3)(4)
(3)
(3)
(3)
(3)
Embedded internal reference voltage
(3)
(1)
(3)
Embedded internal reference voltage
The parameters given in
specified.
(3)
(3)
(3)
REF
Internal reference voltage
Internal reference current
consumption
Internal reference startup time
V
V
Accuracy of factory-measured
V
Temperature coefficient
Long-term stability
Voltage coefficient
ADC sampling time when
reading the internal reference
voltage
Startup time of reference voltage
buffer for ADC
Consumption of reference
voltage buffer for ADC
VREF_OUT output current
VREF_OUT output load
Consumption of reference
voltage buffer for VREF_OUT
and COMP
1/4 reference voltage
1/2 reference voltage
3/4 reference voltage
value is individually measured in production and stored in dedicated EEPROM bytes.
DDA
REFINT
REF
value
and V
factory measure
Parameter
(2)
REF+
voltage during
Table 13
(5)
Doc ID 022027 Rev 2
are based on characterization results, unless otherwise
– 40 °C < T
Including uncertainties
–40 °C < T
1000 hours, T= 25 °C
3.0 V < V
V
0 °C < T
due to ADC and
DDA
Conditions
/V
REF+
DDA
J
J
J
< +50 °C
< +105 °C
< +105 °C
values
< 3.6 V
1.202
2.99
Min
24
49
74
Electrical characteristics
1.224
13.5
Typ
730
1.4
20
25
50
75
2
3
5
1.242
1000
2000
1200
Max
3.01
2.3
±5
50
20
10
10
25
50
26
51
76
3
1
V
ppm/°C
ppm/V
REFINT
Unit
ppm
mV
53/121
µA
ms
µA
µA
nA
pF
µs
µs
%
V
V