参数资料
型号: MAXQ7670AATL/V+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 微控制器/微处理器
英文描述: RISC MICROCONTROLLER, PQCC40
封装: 5 X 5 MM, ROHS COMPLIANT, TQFN-40
文件页数: 9/38页
文件大小: 474K
代理商: MAXQ7670AATL/V+
MAXQ7670A
Microcontroller with 12-Bit ADC,
PGA, 64KB Flash, and CAN Interface
______________________________________________________________________________________
17
Detailed Description
The MAXQ7670A incorporates a 16-bit RISC arithmetic
logic unit (ALU) with a Harvard memory architecture
that addresses 64KB (32K x 16) of flash and 2048
bytes (1024 x 16) of RAM memory. This core combined
with digital and analog peripherals provide versatile
data-acquisition functions. The peripherals include up to
seven digital I/Os, a 4-wire SPI interface, a CAN 2.0B
bus, a JTAG interface, a timer, an integrated RC oscilla-
tor, two linear regulators, a watchdog timer, three
power-supply supervisors, a 12-bit 125ksps SAR ADC
with programmable-gain amplifier (PGA) and eight sin-
gle-ended or four differential multiplexed inputs. The
power-efficient MAXQ20 C core consumes less than
1mA/MIPS. Refer to the
MAXQ7670 User’s Guide for
more detailed information on configuring and program-
ming the MAXQ7670A.
Analog Input Peripheral
The integrated 12-bit ADC employs an ultra-low-power
SAR-based conversion method and operates up to
125ksps with PGA = 1V/V (75.5ksps with PGA = 16V/V).
The integrated 8-channel multiplexer (mux) and PGA
allow the ADC to measure eight single-ended (relative
to AGND) or four fully differential analog inputs with
software-selectable input ranges through the PGA. See
Figures 3 and 4.
12-BIT ADC
125ksps
DATA
BUS
12
PGA
1V/V OR
16V/V
PGG
ADCE
1
0
ADCASD
ADCBY
ACTL
TIMER 0
ADCDUL
ADCRDY
ADCBIP
CONVERSION
CONTROL
ADC
CLOCK
DIV
8:1
MUX
ADCCD
1
0
3
2
ADCMX
1
2
0
ADCCLK
SOURCE
REFADC
P0.4/ADCCNV
AGND
AIN4
AIN3
AIN2
AIN7
AIN6
AIN5
AIN1
AIN0
MAXQ7670A
Figure 3. Simplified Analog Input Diagram (Eight Single-Ended Inputs)
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相关代理商/技术参数
参数描述
MAXQ7670ATL/V+ 功能描述:16位微控制器 - MCU MCU w/12-Bit ADC PGA 64KB Flash & CAN Int RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MAXQ7670ATL/V+T 功能描述:16位微控制器 - MCU MCU w/12-Bit ADC PGA 64KB Flash & CAN Int RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MAXQ7670ATL+ 功能描述:16位微控制器 - MCU MCU w/12-Bit ADC PGA 64KB Flash & CAN Int RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MAXQ7670ATL+T 功能描述:16位微控制器 - MCU MCU w/12-Bit ADC PGA 64KB Flash & CAN Int RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MAXQ7670EVKIT+ 功能描述:开发板和工具包 - 其他处理器 MAXQ7670 Eval Kit RoHS:否 制造商:Freescale Semiconductor 产品:Development Systems 工具用于评估:P3041 核心:e500mc 接口类型:I2C, SPI, USB 工作电源电压: