参数资料
型号: MAXQ7665BATM+T
厂商: Maxim Integrated Products
文件页数: 46/47页
文件大小: 0K
描述: IC MCU-BASED DAS 16BIT 48-TQFN
标准包装: 2,500
系列: MAXQ®
核心处理器: RISC
芯体尺寸: 16-位
速度: 8MHz
连通性: CAN,LIN,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 8
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 256 x 16
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.25 V
数据转换器: A/D 8x12b,D/A 1x12b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 48-VFQFN 裸露焊盘
包装: 带卷 (TR)
MAXQ7665A–MAXQ7665D
16-Bit RISC Microcontroller-Based
Smart Data-Acquisition Systems
8
________________________________________________________________________________________
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
Crystal Oscillator Stability
Excluding crystal
3
ppm/V
HFIC = 00b (default)
7
HFIC = 01b
18
HFIC = 10b
27
XIN Input Load Capacitance
HFIC = 11b
34
pF
HFOC = 00b (default)
6
HFOC = 01b
17
HFOC = 10b
27
XOUT Output Load Capacitance
HFOC = 11b
34
pF
XIN Input Low Voltage
Driven with external clock source
0.3 x
DVDD
V
XIN Input High Voltage
Driven with external clock source
0.7 x
DVDD
V
INTERNAL RC OSCILLATOR
Oscillator Frequency
7.0
7.6
8.0
MHz
Oscillator Startup Time
10
s
Oscillator Jitter
2.7
ns
UART (LIN) INTERFACE (UTX, URX)
UART Baud Rate
0
2
Mbps
Minimum LIN Mode Operation
1
kbps
Maximum LIN Mode Operation
20
kbps
Crystal clock source
-0.5
+0.5
Using internal RC oscillator before
autobaud
-14.0
+14.0
UART Baud Rates Error
Using internal RC oscillator after autobaud
-0.5
+0.5
%
RESET (
RESET)
RESET Internal Pullup Resistance
Pullup to DVDD
305
k
High, RESET deasserted, no load
0.9 x
DVDD
RESET Output Voltage
Low, RESET asserted, no load
0.4
V
RESET Input High Voltage
0.7 x
DVDD
V
RESET Input Low Voltage
0.3 x
DVDD
V
DIGITAL INPUTS (P0._, CANRXD, URX,
REGEN)
Input Low Voltage
0.3 x
DVDDIO
V
Input High Voltage
0.7 x
DVDDIO
V
Input Hysteresis
500
mV
Input Leakage Current
VIN = GNDIO or DVDDIO, pullup disabled
-1
±0.01
+1
A
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