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参数资料
| 型号： | STM32F103ZDT6XXX |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, PQFP144 |
| 封装： | 20 X 20 MM, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-144 |
| 文件页数： | 6/122页 |
| 文件大小： | 1599K |
| 代理商： | STM32F103ZDT6XXX |
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STM32F103xC, STM32F103xD, STM32F103xE
Electrical characteristics
Doc ID 14611 Rev 6
103/122
Figure 56.
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(2)
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(2)
Max frequency for a correct
DAC_OUT change when
small variation in the input
code (from code i to i+1LSB)
1
MS/
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 design, not tested in production.
2.
Guaranteed by characterization, not tested in production.
Table 62.
DAC characteristics (continued)
Symbol
Parameter
Min
Typ
Max
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 |
参数描述 |
|---|---|
| STM32F103ZDT7TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:High-density performance line ARM-based 32-bit MCU with 256 to 512KB Flash, USB, CAN, 11 timers, 3 ADCs, 13 communication interfaces |
| STM32F103ZDT7XXX | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:High-density performance line ARM-based 32-bit MCU with 256 to 512KB Flash, USB, CAN, 11 timers, 3 ADCs, 13 communication interfaces |
| STM32F103ZDY6TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:High-density performance line ARM-based 32-bit MCU with 256 to 512KB Flash, USB, CAN, 11 timers, 3 ADCs, 13 communication interfaces |
| STM32F103ZDY6XXX | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:High-density performance line ARM-based 32-bit MCU with 256 to 512KB Flash, USB, CAN, 11 timers, 3 ADCs, 13 communication interfaces |
| STM32F103ZDY7TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:High-density performance line ARM-based 32-bit MCU with 256 to 512KB Flash, USB, CAN, 11 timers, 3 ADCs, 13 communication interfaces |
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