STM32F103C4H6ATR STMICROELECTRONICS [STMicroelectronics], STM32F103C4H6ATR Datasheet - Page 63

• Manufacturer Part Number: STM32F103C4H6ATR
• Description: Low-density performance line, ARM-based 32-bit MCU with 16 or 32 KB Flash, USB, CAN, 6 timers, 2 ADCs, 6 communication interfaces
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

5.3.17
Note:
Table 45.
1. Based on characterization, not tested in production.
2. Guaranteed by design, not tested in production.
3. In devices delivered in VFQFPN and LQFP packages, V
4. For external triggers, a delay of 1/f
t
STAB
V
Symbol
t
I
R
C
f
R
CONV
VREF
V
t
TRIG
V
REF+
t
CAL
t
connected to V
connected to V
f
ADC
ADC
f
AIN
latr
t
AIN
lat
ADC
S
S
DDA
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(2)
(2)
(3)
(2)
(2)
(2)
(3)
Power supply
Positive reference voltage
Current on the V
ADC clock frequency
Sampling rate
External trigger frequency
Conversion voltage range
External input impedance
Sampling switch resistance
Internal sample and hold
capacitor
Calibration time
Injection trigger conversion
latency
Regular trigger conversion
latency
Sampling time
Power-up time
Total conversion time
(including sampling time)
12-bit ADC characteristics
Unless otherwise specified, the parameters given in
performed under the ambient temperature, f
conditions summarized in
It is recommended to perform a calibration after each power-up.
ADC characteristics
SSA
SSA
. Devices that come in the TFBGA64 package have a V
), see
Parameter
Table 5
REF
and
input pin
PCLK2
Figure 4
must be added to the latency specified in
Table
.
See
Table 46
f
f
f
f
f
f
ADC
ADC
ADC
ADC
ADC
ADC
Doc ID 15060 Rev 3
Conditions
Equation 1
9.
= 14 MHz
= 14 MHz
= 14 MHz
= 14 MHz
= 14 MHz
= 14 MHz
REF+
for details
is internally connected to V
and
PCLK2
14 to 252 (t
successive approximation)
0 (V
REF+
frequency and V
ground)
Table 45
SSA
0.107
0.05
Min
2.4
2.4
0.6
1.5
pin but no V
0
1
tied to
Table 45
S
for sampling +12.5 for
DDA
are derived from tests
5.9
83
.
REF-
and V
160
DDA
Typ
pin (V
0
(1)
REF-
supply voltage
REF-
is internally
220
V
0.214
0.143
239.5
V
Max
17.1
823
3
2
3.6
REF+
is internally
14
17
50
18
DDA
1
1
8
1
(4)
(4)
(1)
1/f
1/f
1/f
1/f
1/f
1/f
MHz
MHz
Unit
kHz
µA
k
k
pF
µs
µs
µs
µs
µs
µs
V
V
ADC
V
ADC
ADC
ADC
ADC
ADC
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