参数资料
型号: MAXQ7670AATL/V+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 微控制器/微处理器
英文描述: RISC MICROCONTROLLER, PQCC40
封装: 5 X 5 MM, ROHS COMPLIANT, TQFN-40
文件页数: 34/38页
文件大小: 474K
代理商: MAXQ7670AATL/V+
MAXQ7670A
ELECTRICAL CHARACTERISTICS (continued)
(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)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Current Capability
LRAPD = 0
50
mA
Output Short-Circuit Current
LRAPD = 0, AVDD shorted to AGND
100
mA
Maximum AVDD Bypass
Capacitor to AGND
LRAPD = 0
0.47
F
+2.5V (DVDD) LINEAR REGULATOR
DVDD Output Voltage
REGEN2 = GNDIO
2.38
2.5
2.62
V
No-Load Quiescent Current
REGEN2 = GNDIO, all internal digital
peripherals disabled
15
A
Output Current Capability
REGEN2 = GNDIO
50
mA
Output Short-Circuit Current
REGEN2 = GNDIO, DVDD shorted to
DGND
100
mA
Maximum DVDD Bypass
Capacitor to DGND
REGEN2 = GNDIO
0.47
F
SUPPLY-VOLTAGE SUPERVISORS AND BROWNOUT DETECTION
DVDD Reset Threshold
Asserts
RESET if VDVDD is below this
threshold
2.1
2.25
V
DVDD Interrupt Threshold
Generates an interrupt if VDVDD falls
below this threshold
2.25
2.38
V
Minimum DVDD Interrupt and
Reset Threshold Difference
0.14
V
AVDD Interrupt Threshold
Generates an interrupt if VAVDD falls
below this threshold
3.0
3.15
V
DVDDIO Interrupt Threshold
Generates an interrupt if VDVDDIO
falls below this threshold
4.5
4.75
V
DVDD
1
2.75
AVDD
1
3.6
Operational Range
DVDDIO
1
5.25
V
Supervisor Hysteresis
±0.7
%
CAN INTERFACE
CAN Baud Rate
fCANCLK = 8MHz
1
Mbps
CANCLK Mean Frequency
Error
8MHz or 16MHz, 50ppm external
crystal
60
ppm
CANCLK Total Frequency Error
8MHz or 16MHz, 50ppm external
crystal; measured over a 12ms
interval; mean plus peak cycle jitter
< 0.5
%
Microcontroller with 12-Bit ADC,
PGA, 64KB Flash, and CAN Interface
_______________________________________________________________________________________
5
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