Datasheet

Electrical characteristics STM32F101xF, STM32F101xG
98/108 Doc ID 17143 Rev 2
I
DDVREF+
DAC DC current consumption
in quiescent mode (Standby
mode)
220 µA
With no load, worst code
(0xF1C) at V
REF+
= 3.6 V in
terms of DC consumption on
the inputs.
I
DDA
DAC DC current consumption
in quiescent mode (Standby
mode)
380 µA
With no load, middle code
(0x800) on the inputs.
480 µA
With no load, worst code
(0xF1C) at V
REF+
= 3.6 V in
terms of DC consumption on
the inputs.
DNL
(3)
Differential non linearity
Difference between two
consecutive code-1LSB)
±0.5 LSB
Given for the DAC in 10-bit
configuration.
±2 LSB
Given for the DAC in 12-bit
configuration.
INL
(3)
Integral non linearity (difference
between measured value at
Code i and the value at Code i
on a line drawn between Code
0 and last Code 1023)
±1 LSB
Given for the DAC in 10-bit
configuration.
±4 LSB
Given for the DAC in 12-bit
configuration.
Offset
(3)
Offset error
(difference between measured
value at Code (0x800) and the
ideal value = V
REF+
/2)
±10 mV
Given for the DAC in 12-bit
configuration.
±3 LSB
Given for the DAC in 10-bit at
V
REF+
= 3.6 V.
±12 LSB
Given for the DAC in 12-bit at
V
REF+
= 3.6 V.
Gain error
(3)
Gain error ±0.5 %
Given for the DAC in 12bit
configuration.
t
SETTLING
(3)
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
34 µsC
LOAD
 50 pF, R
LOAD
 5k
Update rate
(3)
Max frequency for a correct
DAC_OUT change when small
variation in the input code (from
code i to i+1LSB)
1MS/sC
LOAD
 50 pF, R
LOAD
 5k
t
WAKEUP
(3)
Wakeup time from off state
(Setting the ENx bit in the DAC
Control register)
6.5 10 µs
C
LOAD
 50 pF, R
LOAD
 5k
input code between lowest and
highest possible ones.
PSRR+
(2)
Power supply rejection ratio (to
V
DDA
) (static DC measurement
–67 –40 dB No R
LOAD
, C
LOAD
= 50 pF
1. Preliminary values.
2. Guaranteed by design, not tested in production.
3. Preliminary values.
Table 59. DAC characteristics (continued)
Symbol Parameter Min Typ Max
(1)
Unit Comments