STM32F102RBT6 STMicroelectronics, STM32F102RBT6 Datasheet - Page 60

• Manufacturer Part Number: STM32F102RBT6
• Description: MCU ARM 32BIT 128KB FLASH 64LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F102RBT6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 48MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
• Number Of I /o: 51
• 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 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• For Use With: 497-10030 - STARTER KIT FOR STM32497-8853 - BOARD DEMO STM32 UNIV USB-UUSCIKSDKSTM32-PL - KIT IAR KICKSTART STM32 CORTEXM3497-8512 - KIT STARTER FOR STM32F10XE MCU497-8505 - KIT STARTER FOR STM32F10XE MCU497-8304 - KIT STM32 MOTOR DRIVER BLDC497-6438 - BOARD EVALUTION FOR STM32 512K497-6289 - KIT PERFORMANCE STICK FOR STM32MCBSTM32UME - BOARD EVAL MCBSTM32 + ULINK-MEMCBSTM32U - BOARD EVAL MCBSTM32 + ULINK2497-6053 - KIT STARTER FOR STM32497-6052 - KIT STARTER FOR STM32497-6050 - KIT STARTER FOR STM32497-6049 - KIT EVALUATION LOW COST STM32497-6048 - BOARD EVALUATION FOR STM32497-6047 - KIT DEVELOPMENT FOR STM32497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-8312

Electrical characteristics
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Figure 27. ADC accuracy characteristics
Figure 28. 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
V AIN
1
Table 44
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the
E
should be reduced.
IDEAL
O
R AIN (1)
2
=
3
V
for the values of R
4096
DDA
C parasitic
4
AINx
5
1 LSB
E
6
T
IDEAL
Doc ID 15056 Rev 3
E
7
AIN
L
V DD
(2)
, R
parasitic
0.6 V
0.6 V
ADC
V T
V T
E
D
4093 4094 4095 4096
and C
(3)
value will downgrade conversion accuracy. To remedy
ADC
I L ±1 µA
(1)
.
E
G
V
DDA
R ADC (1)
Sample and hold ADC
converter
(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.
T
O
G
D
L
=Total u nadjusted er ror: maximum deviation
=Integral linearity error:
=Offset e rror: deviation between the first actual
=Gain er ror: deviation between the last ideal
=Differential linearity error: maximum deviation
STM32F102x8, STM32F102xB
C ADC (1)
STM32F102
converter
12-bit
maximum deviation
ai14974b
ai15497