Datasheet

DS12556 Rev 2 93/201
STM32H750VB STM32H750IB STM32H750XB Electrical characteristics
189
6.3.5 Embedded reference voltage
The parameters given in Table 26 are derived from tests performed under ambient
temperature and V
DD
supply voltage conditions summarized in Table 22: General operating
conditions.
V
AVM_0
Analog voltage detector for
V
DDA
threshold 0
Rising edge 1.66 1.71 1.76
V
Falling edge 1.56 1.61 1.66
V
AVM_1
Analog voltage detector for
V
DDA
threshold 1
Rising edge 2.06 2.12 2.19
Falling edge 1.96 2.02 2.08
V
AVM_2
Analog voltage detector for
V
DDA
threshold 2
Rising edge 2.42 2.50 2.58
Falling edge 2.35 2.42 2.49
V
AVM_3
Analog voltage detector for
V
DDA
threshold 3
Rising edge 2.74 2.83 2.91
Falling edge 2.64 2.72 2.80
V
hyst_VDDA
Hysteresis of V
DDA
voltage
detector
- - 100 - mV
I
DD_PVM
PVM consumption from
V
DD(1)
---0.25µA
I
DD_VDDA
Voltage detector
consumption on V
DDA
(1)
Resistor bridge - - 2.5 µA
1. Guaranteed by design.
2. BOR0 is enabled in all modes and its consumption is therefore included in the supply current characteristics tables (refer to
Section 6.3.6: Supply current characteristics).
Table 25. Reset and power control block characteristics (continued)
Symbol Parameter Conditions Min Typ Max Unit
Table 26. Embedded reference voltage
Symbol Parameter Conditions Min Typ Max Unit
V
REFINT
Internal reference voltages
-40°C < TJ < 105°C,
V
DD
= 3.3 V
1.180 1.216 1.255 V
t
S_vrefint
(1)(2)
ADC sampling time when
reading the internal reference
voltage
-4.3--
µs
t
S_vbat
(1)(2)
VBAT sampling time when
reading the internal VBAT
reference voltage
-9--
I
refbuf
(2)
Reference Buffer
consumption for ADC
V
DDA
=3.3 V 9 13.5 23 µA
ΔV
REFINT
(2)
Internal reference voltage
spread over the temperature
range
-40°C < T
J
< 105°C - 5 15 mV
T
coeff
(2)
Average temperature
coefficient
Average temperature
coefficient
-2070ppm/°C
V
DDcoeff
(2)
Average Voltage coefficient 3.0V < V
DD
< 3.6V - 10 1370 ppm/V
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.