参数资料
型号: MAXQ7666BATM+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 微控制器/微处理器
英文描述: RISC MICROCONTROLLER, QCC48
封装: 7 X 7 MM, ROHS COMPLAINT, TQFN-48
文件页数: 2/49页
文件大小: 2130K
代理商: MAXQ7666BATM+
MAXQ7666
16-Bit, RISC, Microcontroller-Based,
Smart Data-Acquisition System
10
_______________________________________________________________________________________
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 Startup Time
8MHz crystal
10
ms
External Clock Input Duty Cycle
Ratio high-to-low or low-to-high
45
55
%
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
HFIC = 00b (default)
7
HFIC = 01b
18
HFIC = 10b
27
XOUT Output Load Capacitance
HFIC = 11b
34
pF
HFOC = 00b (default), ESR = 240
Ω
62
HFOC = 01b, ESR = 240
Ω
95
HFOC = 10b, ESR = 240
Ω
13
Crystal Oscillator Drive Strength
HFOC = 11b, ESR = 240
Ω
23
W
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
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
Ω
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
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