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參數(shù)資料
| 型號： | STM32F102R4T6ATR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | RISC MICROCONTROLLER, PQFP64 |
| 封裝： | 10 X 10 MM, ROHS COMPLIANT, LQFP-64 |
| 文件頁數(shù)： | 53/69頁 |
| 文件大?。?/td> | 809K |
| 代理商： | STM32F102R4T6ATR |
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STM32F102x4, STM32F102x6
Electrical characteristics
Figure 25.
USB timings: definition of data signal rise and fall time
5.3.16
12-bit ADC characteristics
Unless otherwise specified, the parameters given in Table 44 are derived from tests
performed under ambient temperature, fPCLK2 frequency and VDDA supply voltage
conditions summarized in Table 8.
Note:
It is recommended to perform a calibration after each power-up.
Table 43.
USB: Full speed electrical characteristics of the driver(1)
1.
Guaranteed by design, not tested in production.
Symbol
Parameter
Conditions
Min
Max
Unit
tr
Rise time(2)
2.
Measured from 10% to 90% of the data signal. For more detailed informations, please refer to USB
Specification - Chapter 7 (version 2.0).
CL = 50 pF
420
ns
tf
Fall time(2)
CL = 50 pF
4
20
ns
trfm
Rise/ fall time matching
tr/tf
90
110
%
VCRS
Output signal crossover voltage
1.3
2.0
V
ai14137
tf
Differen tial
Data L ines
VSS
VCRS
tr
Crossover
points
Table 44.
ADC characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDDA
Power supply
2.4
3.6
V
fADC
ADC clock frequency
0.6
12
MHz
fS
(1)
Sampling rate
0.05
1
MHz
fTRIG
External trigger frequency
fADC = 12 MHz
823
kHz
17
1/fADC
VAIN
Conversion voltage range(2)
0 (VSSA tied
to ground)
VREF+
V
RAIN
External input impedance
See Equation 1 and Table 45
k
Ω
RADC
Sampling switch resistance
1
k
Ω
CADC
Internal sample and hold
capacitor
12
pF
tCAL
Calibration time
fADC = 12 MHz
5.9
s
83
1/fADC
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| STM32F102R4T6AXXX | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Low-density USB access line, ARM-based 32-bit MCU with 16/32 KB Flash, USB FS interface, 5 timers, ADC & 5 communication interfaces |
| STM32F102R4T6TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Low-density USB access line, ARM-based 32-bit MCU with 16/32 KB Flash, USB FS interface, 5 timers, ADC & 5 communication interfaces |
| STM32F102R4T6XXX | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Low-density USB access line, ARM-based 32-bit MCU with 16/32 KB Flash, USB FS interface, 5 timers, ADC & 5 communication interfaces |
| STM32F102R6 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Low-density USB access line, ARM-based 32-bit MCU with 16/32 KB Flash, USB FS interface, 5 timers, ADC & 5 communication interfaces |
| STM32F102R6T6A | 功能描述:ARM微控制器 - MCU 32BIT Cortex M3 L/D ACCESS LINE RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:72 MHz 程序存儲器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風格:SMD/SMT |
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