STM32F101TBU6 STMicroelectronics, STM32F101TBU6 Datasheet - Page 69

• Manufacturer Part Number: STM32F101TBU6
• Description: IC ARM CORTEX MCU 128KB 36VFQFPN
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F101TBU6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 36MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
• Number Of I /o: 26
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 10x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 36-VFQFN Exposed Pad
• Core: ARM Cortex M3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

STM32F101x8, STM32F101xB
Figure 34. 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 35. Power supply and reference decoupling (V
1. V
pad capacitance (roughly 7 pF). A high C
this, f
REF+
parasitic
ADC
and V
V AIN
Table 42
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the
should be reduced.
REF-
1 µF // 10 nF
R AIN (1)
inputs are available only on 100-pin packages.
for the values of R
C parasitic
REF+
AINx
Doc ID 13586 Rev 14
is connected to V
AIN
1 µF // 10 nF
, R
V DD
parasitic
ADC
0.6 V
0.6 V
V T
V T
and C
value will downgrade conversion accuracy. To remedy
ADC
DDA
I L ±1 µA
.
or not. The 10 nF capacitors should be
V REF+
V DDA
V SSA /V REF-
STM32F10xxx
Sample and hold ADC
converter
R ADC (1)
REF+
Figure 35
C ADC (1)
not connected to V
converter
Electrical characteristics
12-bit
STM32F10xxx
or
Figure
ai14380b
ai14139d
36,
DDA
69/87
)