STM32F051R8T6TR STMicroelectronics, STM32F051R8T6TR Datasheet - Page 80
STM32F051R8T6TR
Manufacturer Part Number
STM32F051R8T6TR
Description
STM32 Series 32-bit 64 kB Flash 8 kB RAM ARM Based Microcontroller - LQFP-64
Manufacturer
STMicroelectronics
Datasheet
1.STM32F051K8U6.pdf
(104 pages)
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STM32F051x
Table 57.
1. Guaranteed by design, not tested in production.
2. Data based on characterization results, not tested in production.
Figure 24. 12-bit buffered /non-buffered DAC
1. The DAC integrates an output buffer that can be used to reduce the output impedance and to drive external loads directly
t
Update
rate
t
PSRR+
SETTLING
WAKEUP
Symbol
without the use of an external operational amplifier. The buffer can be bypassed by configuring the BOFFx bit in the
DAC_CR register.
(2)
(1)
(2)
(2)
Settling time (full scale: for a
10-bit input code transition
between the lowest and the
highest input codes when
DAC_OUT reaches final
value ±1LSB
Max frequency for a correct
DAC_OUT change when
small variation in the input
code (from code i to i+1LSB)
Wakeup time from off state
(Setting the ENx bit in the
DAC Control register)
Power supply rejection ratio
(to V
measurement
DAC characteristics (continued)
DDA
) (static DC
Parameter
Buffered/Non-buffered DAC
12-bit
digital to
analog
converter
Min
-
-
-
-
Doc ID 022265 Rev 3
Buffer(1)
Typ
–67
6.5
3
-
Max
–40
DACx_OUT
10
4
1
MS/s C
Unit
dB No R
µs C
µs
C
R
C
input code between lowest and
highest possible ones.
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
≤ 50 pF, R
≤ 50 pF, R
≤ 50 pF, R
Electrical characteristics
, C
LOAD
Comments
ai17157
LOAD
LOAD
LOAD
= 50 pF
≥ 5 kΩ
≥ 5 kΩ
≥ 5 kΩ
81/105
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