參數(shù)資料
型號(hào): TMS470R1A256PZ
廠商: Texas Instruments, Inc.
英文描述: 16/32-Bit RISC Flash Microcontroller
中文描述: 16/32位RISC閃存微控制器
文件頁(yè)數(shù): 41/46頁(yè)
文件大?。?/td> 392K
代理商: TMS470R1A256PZ
www.ti.com
Parasitic
Capacitance
V
src
R
i
MibADC
Input Pin
R
s
Sample
Capacitor
C
i
R
leak
Sample Switch
External
Analog Input Value (LSB)
D
Differential
Linearity Error (1/2 LSB)
1 LSB
Differential Linearity
Error (
1/2 LSB)
1 LSB
0
1
2
3
4
5
0 ... 101
0 ... 100
0 ... 011
0 ... 010
0 ... 001
0 ... 000
0 ... 110
TMS470R1A256
16/32-Bit RISC Flash Microcontroller
SPNS100–NOVEMBER 2004
Figure 18. MibADC Input Equivalent Circuit
Table 16. MULTI-BUFFER ADC TIMING REQUIREMENTS
MIN
0.05
MAX
UNIT
μs
μs
μs
μs
t
c(ADCLK)
t
d(SH)
t
d(C)
t
d(SHC)(1)
Cycle time, MibADC clock
Delay time, sample and hold time
Delay time, conversion time
Delay time, total sample/hold and conversion time
1
0.55
1.55
(1)
This is the minimum sample/hold and conversion time that can be achieved. These parameters are dependent on many factors for more
detail; see the
TMS470R1x Multi-Buffered Analog-to-Digital Converter (MibADC) Reference Guide
(literature number SPNU206).
The differential nonlinearity error shown in Figure 19 (sometimes referred to as differential linearity) is the
difference between an actual step width and the ideal value of 1 LSB.
A.
1 LSB = (AD
REFHI
- AD
REFLO
)/2
10
Figure 19. Differential Nonlinearity (DNL)
41
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TMS470R1A256PZ-T 功能描述:ARM微控制器 - MCU 48mhz / 256k Flash 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(shí)鐘頻率:72 MHz 程序存儲(chǔ)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(fēng)格:SMD/SMT
TMS470R1A288 制造商:TI 制造商全稱:Texas Instruments 功能描述:16/32-Bit RISC Flash Microcontroller
TMS470R1A288PGEA 功能描述:ARM微控制器 - MCU 48mhz / 288k Flash 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(shí)鐘頻率:72 MHz 程序存儲(chǔ)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(fēng)格:SMD/SMT
TMS470R1A288PGEQ 功能描述:ARM微控制器 - MCU 16/32B RISC Flash Microcontroller 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(shí)鐘頻率:72 MHz 程序存儲(chǔ)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(fēng)格:SMD/SMT
TMS470R1A288PGET 功能描述:ARM微控制器 - MCU 48mhz / 288k Flash 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(shí)鐘頻率:72 MHz 程序存儲(chǔ)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(fēng)格:SMD/SMT