STM32F107RCT6TR STMicroelectronics, STM32F107RCT6TR Datasheet - Page 74

• Manufacturer Part Number: STM32F107RCT6TR
• Description: IC ARM CORTEX MCU 256KB 64LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F107RCT6TR

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 72MHz
• Connectivity: CAN, Ethernet, I²C, IrDA, LIN, SPI, UART/USART, USB OTG
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 51
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LFQFP
• Core: ARM Cortex M3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Electrical characteristics
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Figure 34. ADC accuracy characteristics
Figure 35. Typical connection diagram using the ADC
1. Refer to
2. C
4095
4094
4093
pad capacitance (roughly 7 pF). A high C
this, f
7
6
5
4
3
2
1
parasitic
0
V
SSA
[1LSB
ADC
1
Table 51
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the
E
should be reduced.
IDEAL
O
V AIN
2
=
V
4096
3
for the values of R
REF+
R AIN (1)
4
(or
C parasitic
V
5
1 LSB
4096
DDA
E
AINx
6
T
depending on package)]
IDEAL
Doc ID 15274 Rev 5
E
AIN
7
L
(2)
, R
parasitic
ADC
E
V DD
D
and C
4093 4094 4095 4096
(3)
0.6 V
0.6 V
value will downgrade conversion accuracy. To remedy
V T
V T
ADC
(1)
.
E
I L ±1 µA
G
V
DDA
(1) Example of an actual transfer curve
(2) The ideal transfer curve
(3) End point correlation line
E
between the actual and the ideal transfer curves.
E
transition and the first ideal one.
E
transition and the last actual one.
E
between actual steps and the ideal one.
E
between any actual transition and the end point
correlation line.
Sample and hold ADC
converter
R ADC (1)
T
O
G
D
L
=Total Unadjusted Error: maximum deviation
=Integral Linearity Error: maximum deviation
=Differential Linearity Error: maximum deviation
=Offset Error: deviation between the first actual
=Gain Error: deviation between the last ideal
STM32F105xx, STM32F107xx
C ADC (1)
converter
12-bit
STM32F10xxx
ai14139d
ai14395b