MAXQ7667
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
6
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VDVDDIO = +5V, VAVDD = +3.3V; VDVDD = +2.5V, system clock (fSYSCLK) = 16MHz, burst frequency (fBURST) = bandpass frequency
(fBPF) = 50kHz, CREFBG = CREF = 1F in parallel with 0.01F, fADCCLK = 2MHz (SAR data rate = 125ksps), TA = TMIN to TMAX, unless
otherwise specified. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
+2.5V LINEAR REGULATOR (REG2P5)
REG2P5 Output Voltage
2.38
2.62
V
Load Current
50
mA
Output Short-Circuit Current
REG2P5 shorted to DGND
100
mA
POWER REQUIREMENTS
DVDD
2.25
2.5
2.75
AVDD
3.00
3.3
3.6
Supply Voltage Range
DVDDIO
4.5
5.0
5.5
V
All analog functions enabled
12
18
mA
All analog functions disabled
3
10
A
LNA
2.4
Sigma-delta ADC
12
mA
SAR ADC, 250ksps,
fADCCLK = 4MHz
600
PLL
300
Supply voltage
supervisors
3
Internal voltage
reference
220
Reference buffer
300
A
AVDD Supply Current
Incremental
AVDD supply
current
Bias (any AVDD
module enabled)
1.5
mA
DVDD Supply Current
11
mA
DVDDIO Supply Current
2.5
mA
DIGITAL INPUTS (GPIO, UART, JTAG, SPI)
Input High Voltage
VDVDDIO
- 1
V
Input Low Voltage
0.8
V
Input Hysteresis
VDVDDIO = 5.0V
500
mV
Input Leakage Current
Digital input voltage = DGND or
DVDDIO, pullup disabled
±0.01
±1
A
Pullup/Pulldown Resistance
Pulled up to DVDDIO internally, pulled
down to DGND internally
150
k
Input Capacitance
15
pF
SPI is a trademark of Motorola, Inc.
相关PDF资料
MAXQ7670AATL/V+ IC MCU W/12BIT ADC 40TQFN-EP
MAXQ7670ATL+ IC MCU W/10BIT ADC 40TQFN-EP
MB86R01PB-GSE1 IC SOC GRAPHIC CONTRLR 484BGA
MB90F387PMT-GSE1 IC MCU FLASH 64K ROM 48LQFP
MB91F267NAPMC-GSE1 IC MCU FLASH 128KB FLASH 64LQFP
MB91F478PMC1-GE1 IC MCU 384KB FLASH 144LFQFP
MB91F662PMC-GE1 IC MCU 512KB FLASH FR80 120-LQFP
MB95F108AJWPMC-GE1 IC MCU 60K FLASH 64-LQFP
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