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MAXQ7667
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
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15
Detailed Features
o Smart Analog Peripherals
Dedicated Ultrasonic Burst Generator
Echo Receiving Path
Low-Noise Amplifier
Time Variable Gain Amplifier
16-Bit Sigma-Delta ADC
Digital Bandpass Filter
Full-Wave Rectifier and Digital Lowpass Filter
8-Deep, 16-Bit Wide FIFO Simplifies Real-Time
Processing
Magnitude Comparator
5-Channel, 12-Bit SAR ADC with 250ksps
Sampling Rate
Internal Bandgap Voltage Reference for the ADCs
(Also Accepts External Voltage Reference)
o Timer/Digital I/O Peripherals
SPI Interface
Three 16-Bit (or Six 8-Bit) Programmable Type 2
Timers/Counters
16-Bit Schedule Timer
Programmable Watchdog Timer
16 General-Purpose Digital I/Os with
Multipurpose Capability
o High-Performance, Low-Power, 16-Bit RISC Core
1MHz–16MHz Operation, Approaching 1MIPS per
1MHz
Low Power (< 2.5mA/MIPS, DVDD = +2.5V)
16-Bit Instruction Word, 16-Bit Data Bus
33 Instructions (Most Require Only One Clock
Cycle)
16-Level Hardware Stack
Three Independent Data Pointers with Automatic
Increment/Decrement
o Program and Data Memory
Internal 32KB Program Flash
Internal 4KB Data RAM
Internal 8KB Utility ROM
o Crystal/Clock Module
1MHz–16MHz External Crystal Oscillator
13.5MHz Internal RC Oscillator
External Clock Source Operation
o 16 x 16 Hardware Multiplier with 48-Bit
Accumulator, Single Clock Cycle Operation
o Power-Management Module
Power-On Reset (POR)
Power-Supply Supervisor/Brownout Detection for
All Supplies
On-Chip +5V, +3.3V, and +2.5V Regulators for
Single Supply Operation
o JTAG Interface
Extensive Debug and Emulation Support
In-System Test Capability
Flash-Memory-Program Download
o UART
Synchronous and Asynchronous Transfers
Independent Baud-Rate Generator
2-Wire Interface
Transmit and Receive FIFOs
o LIN
Supports LIN 1.3, LIN 2.0, and SAE J2602
Automatic Baud-Rate Detection and LIN Frame
Synchronization
Up to 64 Bytes Frame Length
Automatic Calculation of Standard (LIN 1.3) and
Enhanced (LIN 2.0) Checksums
o 7mm x 7mm, 48-Pin LQFP Package
o -40°C to +125°C Operating Temperature Range
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相关代理商/技术参数
MAXQ7667AACM+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAXQ7667EVKIT 功能描述:开发板和工具包 - 其他处理器 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:
MAXQ7667EVKIT+ 功能描述:开发板和工具包 - 其他处理器 MAXQ7667 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:
MAXQ7667EVKIT-1# 功能描述:开发板和工具包 - 其他处理器 MAXQ7667EVKIT-1# RoHS:否 制造商:Maxim Integrated 产品: 工具用于评估: 核心: 接口类型: 工作电源电压:
MAXQ7668AACM/V+ 功能描述:16位微控制器 - MCU Integrated Circuits (ICs) Embedded - Microcontrollers - ADC 12BIT 8CH SER 2.7V LQFP 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
MAXQ7668AACM/V+T 功能描述:16位微控制器 - MCU Integrated Circuits (ICs) Embedded - Microcontrollers - ADC 12BIT 8CH SER 2.7V LQFP 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
MAXQ7668AACM+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAXQ7670 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface