参数资料
型号: MAXQ7670AATL/V+T
厂商: Maxim Integrated Products
文件页数: 12/38页
文件大小: 0K
描述: IC MCU W/12BIT ADC 40TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: MAXQ®
核心处理器: RISC
芯体尺寸: 16-位
速度: 16MHz
连通性: CAN,SPI
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 7
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 1K x 16
电压 - 电源 (Vcc/Vdd): 2.25 V ~ 3.6 V
数据转换器: A/D 8x12b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 40-WFQFN 裸露焊盘
包装: 带卷 (TR)
MAXQ7670A
Microcontroller with 12-Bit ADC,
PGA, 64KB Flash, and CAN Interface
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(VDVDDIO = +5.0V, VAVDD = +3.3V, VDVDD = +2.5V, VREFADC = +3.3V, system clock = 16MHz. TA = TMIN to TMAX, unless otherwise
noted. Typical values are at TA = +25°C.) (Note 1)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
DVDD to DGND ........................................................-0.3V to +3V
DVDDIO to GNDIO ................................................-0.3V to +5.5V
AVDD to AGND ........................................................-0.3V to +4V
DGND to GNDIO. ..................................................-0.3V to +0.3V
GNDIO to AGND. ..................................................-0.3V to +0.3V
AGND to DGND.....................................................-0.3V to +0.3V
Analog Inputs to AGND..........................-0.3V to (VAVDD + 0.3V)
RESET, Digital Inputs/Outputs to
GNDIO ............................................-0.3V to (VDVDDIO + 0.3V)
XIN, XOUT to DGND ..............................-0.3V to (VDVDD + 0.3V)
Continuous Power Dissipation (TA = +70°C)
40-Pin TQFN (derate 36mW/°C above +70°C) ..........2857mW
Continuous Current into Any Pin.......................................±50mA
Operating Temperature Range .........................-40°C to +125°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) ................................+300°C
Soldering Temperature (reflow) ......................................+260°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER REQUIREMENTS
DVDD
REGEN2 = DVDDIO, DVDD
≤ AVDD,
DVDD
≤ DVDDIO
2.25
2.5
2.75
AVDD
LRAPD = 1, AVDD
≤ DVDDIO
3.0
3.3
3.6
Supply Voltage Ranges
DVDDIO
4.5
5.0
5.25
V
Shutdown (Note 2)
3
10
A
AVDD Supply Current
IAVDD
All analog functions enabled
6
7
mA
ADC, 25ksps, 2MHz ADCCLK
5200
ADC, 125ksps, 2MHz ADCCLK
5600
AVDD brownout interrupt monitor
3
Analog Module Incremental
Subfunction Supply Current
IAVDD
PGA enabled
5500
A
CPU in stop mode, all peripherals
disabled
25
200
A
High speed/2MHz mode (Note 3)
2.0
2.5
High speed/16MHz mode (Note 4)
11.3
Low speed/625kHz mode (Note 5)
0.95
DVDD Supply Current
IDVDD
Program flash erase or write
14
23
mA
DVDDIO brownout reset monitor
1
HF crystal oscillator
60
Digital Peripheral Incremental
Subfunction Supply Current
IDVDD
Internal fixed-frequency oscillator
50
A
All digital I/Os static at GNDIO or
DVDDIO
220
A
DVDDIO Supply Current
IDVDDIO
CAN transmitting, timer output
switching (Note 6)
0.2
0.3
mA
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