參數(shù)資料
型號(hào)： MAXQ7665BATM+T
廠商： Maxim Integrated Products
文件頁數(shù)： 45/47頁
文件大?。?/td> 0K
描述： IC MCU-BASED DAS 16BIT 48-TQFN
標(biāo)準(zhǔn)包裝： 2,500
系列： MAXQ®
核心處理器： RISC
芯體尺寸： 16-位
速度： 8MHz
連通性： CAN，LIN，UART/USART
外圍設(shè)備： 欠壓檢測/復(fù)位，POR，PWM，WDT
輸入/輸出數(shù)： 8
程序存儲(chǔ)器容量： 64KB（32K x 16）
程序存儲(chǔ)器類型： 閃存
RAM 容量： 256 x 16
電壓 - 電源 (Vcc/Vdd)： 2.7 V ~ 5.25 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 8x12b，D/A 1x12b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 125°C
封裝/外殼： 48-VFQFN 裸露焊盤
包裝： 帶卷 (TR)
MAXQ7665A–MAXQ7665D
16-Bit RISC Microcontroller-Based
Smart Data-Acquisition Systems
_______________________________________________________________________________________
7
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDDIO = +5.0V, DVDD = +3.3V, fSYSCLK = 8MHz, VREFDAC = VREFADC = +5V, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY VOLTAGE SUPERVISORS AND BROWNOUT DETECTION
DVDD Voltage-Supervisor Reset
Rising Threshold
Power-on default, DVDD voltage rising
(Note 7)
2.70
2.99
V
VDBR = 00b
(default)
2.70
2.99
VDBR = 01b
2.77
3.06
VDBR = 10b
2.84
3.13
DVDD Voltage-Supervisor
Brownout Reset Falling Threshold
VVDBR
DVDD voltage falling,
firmware selectable,
measured with CPU
active at 8MHz
(Note 8)
VDBR = 11b
2.91
3.20
V
VDBI = 00b
(default)
2.77
3.06
VDBI = 01b
2.84
3.13
VDBI = 10b
2.91
3.20
Software-Selectable DVDD
Voltage-Supervisor Brownout
Interrupt Falling Threshold
VVDBI
DVDD voltage falling,
firmware selectable,
measured with CPU
active at 8MHz
(Note 9)
VDBI = 11b
2.99
3.27
V
VIOBI = 00b
(default)
4.25
4.74
VIOBI = 01b
4.30
4.79
VIOBI = 10b
4.35
4.84
DVDDIO Voltage-Supervisor
Brownout Interrupt Threshold
VVIOBI
DVDDIO voltage falling,
firmware selectable,
measured with CPU
active at 8MHz
(Note 10)
VIOBI = 11b
4.40
4.89
V
Voltage-Supervisor Hysteresis
DVDD, DVDDIO
1%
DVDD Brownout-Interrupt to
Brownout Reset Falling Threshold
Voltage difference between VVDBI and
VVDBR, time allowing software clean-up
before reset asserted, VDBI = 11b and
VDBR = 10b
155
mV
DVDD
1.0
3.6
Voltage Monitor Range
DVDDIO
0
5.25
V
DVDD Ramp-Up Rate
DVDD must rise faster than this rate
between +2.7V and +3.0V
35
mV/ms
RESET Hold Time
After DVDD rises above the VVDBR voltage
trip threshold
16
ms
CAN INTERFACE
CAN Baud Rate
CANCLK = 8MHz
1
Mbps
CANCLK Mean Frequency Error
50ppm external crystal error, 8MHz crystal
60
ppm
CANCLK Total Frequency Error
50ppm external crystal error, 8MHz crystal,
clock divided and measured over 500s
interval, mean plus peak cycle jitter
< 0.5
%
HIGH-FREQUENCY CRYSTAL OSCILLATOR
Using external crystal
7.6
8.12
Clock Frequency
External clock source
7.6
8.12
MHz
Crystal Oscillator Startup Time
8MHz crystal
10
ms
External Clock Input Duty Cycle
Ratio high-to-low or low-to-high
45
55
%
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參數(shù)描述
MAXQ7665C 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:16-Bit RISC Microcontroller-Based Smart Data-Acquisition Systems
MAXQ7665CATM+ 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:16-Bit RISC Microcontroller-Based Smart Data-Acquisition Systems
MAXQ7665D 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:16-Bit RISC Microcontroller-Based Smart Data-Acquisition Systems
MAXQ7665DATM+ 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:16-Bit RISC Microcontroller-Based Smart Data-Acquisition Systems
MAXQ7665EVKIT# 功能描述:開發(fā)板和工具包 - 其他處理器 Programmers, Development Systems RoHS:否 制造商:Freescale Semiconductor 產(chǎn)品:Development Systems 工具用于評(píng)估:P3041 核心:e500mc 接口類型:I2C, SPI, USB 工作電源電壓:
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