STM32F103R8H7 STMicroelectronics, STM32F103R8H7 Datasheet - Page 76

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STM32F103R8H7

Manufacturer Part Number
STM32F103R8H7
Description
MCU 32BIT 64K FLASH 64BGA
Manufacturer
STMicroelectronics
Series
STM32r
Datasheet

Specifications of STM32F103R8H7

Core Processor
ARM® Cortex-M3™
Core Size
32-Bit
Speed
72MHz
Connectivity
CAN, I²C, IrDA, LIN, SPI, UART/USART, USB
Peripherals
DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
Number Of I /o
51
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
20K x 8
Voltage - Supply (vcc/vdd)
2 V ~ 3.6 V
Data Converters
A/D 16x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
64-LFBGA
Processor Series
STM32F103x
Core
ARM Cortex M3
3rd Party Development Tools
EWARM, EWARM-BL, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
ST-LINK
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
 Details

Available stocks

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Part Number:
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Electrical characteristics
76/99
Figure 37. Typical connection diagram using the ADC
1. Refer to
2. C
General PCB design guidelines
Power supply decoupling should be performed as shown in
depending on whether V
ceramic (good quality). They should be placed them as close as possible to the chip.
Figure 38. Power supply and reference decoupling (V
1. V
pad capacitance (roughly 7 pF). A high C
this, f
REF+
parasitic
ADC
V AIN
and V
Table 46
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the
should be reduced.
R AIN (1)
REF–
1 µF // 10 nF
for the values of R
inputs are available only on 100-pin packages.
C parasitic
AINx
REF+
is connected to V
Doc ID 13587 Rev 13
AIN
V DD
1 µF // 10 nF
, R
parasitic
ADC
0.6 V
0.6 V
V T
V T
and C
value will downgrade conversion accuracy. To remedy
ADC
I L ±1 µA
DDA
.
or not. The 10 nF capacitors should be
V
V
STM32F103xx
V
(see note 1)
R ADC (1)
Sample and hold ADC
converter
DDA
SSA
REF+
/V
(see note 1)
REF+
Figure 38
STM32F103x8, STM32F103xB
REF–
C ADC (1)
STM32F103xx
converter
not connected to
12-bit
or
Figure
ai14388b
39,
ai14150c
V
DDA
)

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