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参数资料
| 型号： | STM32F100CBT7BTR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 32-BIT, FLASH, 24 MHz, RISC MICROCONTROLLER, PQFP48 |
| 封装： | 7 X 7 MM, ROHS COMPLIANT, LQFP-48 |
| 文件页数： | 70/86页 |
| 文件大小： | 1198K |
| 代理商： | STM32F100CBT7BTR |
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Electrical characteristics
STM32F100x4, STM32F100x6, STM32F100x8, STM32F100xB
Doc ID 16455 Rev 3
Figure 36.
12-bit buffered /non-buffered DAC
1.
The DAC integrates an output buffer that can be used to reduce the output impedance and to drive external loads directly
without the use of an external operational amplifier. The buffer can be bypassed by configuring the BOFFx bit in the
DAC_CR register.
Offset error
(difference between measured value
at Code (0x800) and the ideal value =
VREF+/2)
±10
mV
Given for the DAC in 12-bit
configuration
±3
LSB
Given for the DAC in 10-bit at
VREF+ = 3.6 V
±12
LSB
Given for the DAC in 12-bit at
VREF+ = 3.6 V
Gain
error(3)
Gain error
±0.5
%
Given for the DAC in 12bit
configuration
tSETTLING
Settling time (full scale: for a 10-bit
input code transition between the
lowest and the highest input codes
when DAC_OUT reaches final value
±1LSB
34
s
CLOAD 50 pF, RLOAD 5 k
Update
rate(3)
Max frequency for a correct
DAC_OUT change when small
variation in the input code (from code i
to i+1LSB)
1MS/s CLOAD 50 pF, RLOAD 5 k
tWAKEUP
Wakeup time from off state (Setting
the ENx bit in the DAC Control
register)
6.5
10
s
CLOAD 50 pF, RLOAD 5 k
input code between lowest and
highest possible ones.
PSRR+ (1)
Power supply rejection ratio (to VDDA)
(static DC measurement
–67
–40
dB
No RLOAD, CLOAD = 50 pF
1.
Guaranteed by characterization, not tested in production.
2.
Guaranteed by design, not tested in production.
3.
Guaranteed by characterization, not tested in production.
Table 45.
DAC characteristics (continued)
Symbol
Parameter
Min
Typ
Max(1)
Unit
Comments
R LOAD
C LOAD
Buffered/Non-buffered DAC
DACx_OUT
Buffer(1)
12-bit
digital to
analog
converter
ai17157
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相关代理商/技术参数 |
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|---|---|
| STM32F100D | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:High-density value line, advanced ARM-based 32-bit MCU with 256 to 512 KB Flash, 16 timers, ADC, DAC & 11 comm interfaces |
| STM32F100E | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:High-density value line, advanced ARM-based 32-bit MCU with 256 to 512 KB Flash, 16 timers, ADC, DAC & 11 comm interfaces |
| STM32F100R4H6B | 功能描述:ARM微控制器 - MCU 32BIT CORTEX M3 16K Flash 4KB RAM RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT |
| STM32F100R4H6BTR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Low & medium-density value line, advanced ARM-based 32-bit MCU Low & medium-density value line, advanced ARM-based 32-bit MCU |
| STM32F100R4H7B | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Low & medium-density value line, advanced ARM-based 32-bit MCU Low & medium-density value line, advanced ARM-based 32-bit MCU |
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