STM32F105R8T6 STMicroelectronics, STM32F105R8T6 Datasheet - Page 76

• Manufacturer Part Number: STM32F105R8T6
• Description: MCU ARM 64KB FLASH MEM 64-LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F105R8T6

• 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: 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; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Processor Series: STM32F105x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 20 KB
• Interface Type: CAN, I2C, SPI, USART
• Maximum Clock Frequency: 72 MHz
• Number Of Programmable I/os: 51
• Number Of Timers: 10
• Operating Supply Voltage: 2 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWARM, EWARM-BL, MDK-ARM, RL-ARM, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit x 2, 16 Channel
• On-chip Dac: 12 bit x 2, 2 Channel
• Cpu Family: STM32
• Device Core: ARM Cortex-M3
• Device Core Size: 32b
• Frequency (max): 72MHz
• Total Internal Ram Size: 20KB
• # I/os (max): 51
• Number Of Timers - General Purpose: 7
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: LQFP
• For Use With: 497-10591 - DAUGHTER BOARD FOR STM32497-9040 - DEV KIT FOR STM32497-9041 - DEV KIT FOR STM32497-9042 - DEV KIT FOR STM32497-9043 - DEV KIT FOR STM32497-8924 - EVAL BOARD FOR STM32F107VCT497-8853 - BOARD DEMO STM32 UNIV USB-UUSCI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-8922

Electrical characteristics
5.3.17
Table 55.
76/101
V
V
V
R
R
C
DAC_OUT
min
DAC_OUT
max
DAC_OUT
min
DAC_OUT
max
I
I
DNL
INL
DDVREF+
DDA
DDA
REF+
SSA
O
LOAD
LOAD
Symbol
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
Analog supply voltage
Reference supply voltage
Ground
Resistive load with buffer ON
Impedance output with buffer
OFF
Capacitive load
Lower DAC_OUT voltage
with buffer ON
Higher DAC_OUT voltage
with buffer ON
Lower DAC_OUT voltage
with buffer OFF
Higher DAC_OUT voltage
with buffer OFF
DAC DC current consumption
in quiescent mode (Standby
mode)
DAC DC current consumption
in quiescent mode (Standby
mode)
Differential non linearity
Difference between two
consecutive code-1LSB)
Integral non linearity
(difference between
measured value at Code i
and the value at Code i on a
line drawn between Code 0
and last Code 1023)
DAC electrical specifications
DAC characteristics
Parameter
Min
2.4
2.4
0.2
0
5
Doc ID 15274 Rev 5
Typ
0.5
V
V
REF+
DDA
Max
±0.5
220
380
480
3.6
3.6
±2
±1
±4
15
50
0
– 1LSB
– 0.2
Unit
LSB
LSB
LSB
LSB
mV
k
k
µA
µA
µA
pF
V
V
V
V
V
V
V
When the buffer is OFF, the
Minimum resistive load between
DAC_OUT and V
accuracy is 1.5 M
Maximum capacitive load at
DAC_OUT pin (when the buffer is
ON).
It gives the maximum output
excursion of the DAC.
It corresponds to 12-bit input code
(0x0E0) to (0xF1C) at V
3.6 V and (0x155) to (0xEAB) at
V
It gives the maximum output
excursion of the DAC.
With no load, worst code (0xF1C)
at V
consumption on the inputs
With no load, middle code (0x800)
on the inputs
With no load, worst code (0xF1C)
at V
consumption on the inputs
Given for the DAC in 10-bit
configuration.
Given for the DAC in 12-bit
configuration.
Given for the DAC in 10-bit
configuration.
Given for the DAC in 12-bit
configuration.
STM32F105xx, STM32F107xx
REF+
REF+
REF+
REF+
must always be below V
= 2.4 V
= 3.6 V in terms of DC
= 3.6 V in terms of DC
Comments
SS
to have a 1%
REF+
=
DDA