參數(shù)資料
型號: MAXQ612J-0000+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 12 MHz, RISC MICROCONTROLLER, QCC44
封裝: ROHS COMPLIANT, TQFN-44
文件頁數(shù): 33/35頁
文件大?。?/td> 1430K
代理商: MAXQ612J-0000+
16-Bit Microcontrollers with
Infrared Module and Optional USB
MAXQ612/MAXQ622
_______________________________________________________________________________________ 7
RECOMMENDED OPERATING CONDITIONS (continued)
(VDD = VRST to 3.6V, TA = 0NC to +70NC.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Single-Ended Receiver
Threshold
VSE
0.8
2.0
V
Single-Ended Receiver
Hysteresis
VSEH
200
mV
Differential Output Signal
Cross-Point Voltage
VCRS
CL = 50pF (Note 6)
1.3
2.0
V
DP, DM Off-State Input
Impedance
RLZ
300
k
W
Driver Output Impedance
RDRV
Steady-state drive
28
44
W
DP Pullup Resistor
RPU
Idle
0.9
1.575
k
W
Receiving
1.425
3.090
USB TIMING
DP, DM Rise Time (Transmit)
tR
CL = 50pF
4
20
ns
DP, DM Fall Time (Transmit)
tF
CL = 50pF
4
20
ns
Rise/Fall Time Matching
(Transmit)
tR/tF
CL = 50pF (Note 6)
90
110
%
IR
Carrier Frequency
fIR
fCK/2
Hz
SPI (Note 6)
SPI Master Operating
Frequency
1/tMCK
fCK/2
MHz
SPI Slave Operating
Frequency
1/tSCK
fCK/4
MHz
SPI I/O Rise/Fall Time
tSPI_RF
CL = 15pF, pullup = 560W
8
24
ns
SCLK_ Output Pulse-Width
High/Low
tMCH, tMCL
tMCK/2 -
tSPI_RF
ns
MOSI_ Output Hold Time After
SCLK_ Sample Edge
tMOH
tMCK/2 -
tSPI_RF
ns
MOSI_ Output Valid to Sample
Edge
tMOV
tMCK/2 -
tSPI_RF
ns
MISO_ Input Valid to SCLK_
Sample Edge Rise/Fall Setup
tMIS
25
ns
MISO_ Input to SCLK_ Sample
Edge Rise/Fall Hold
tMIH
0
ns
SCLK_ Inactive to MOSI_
Inactive
tMLH
tMCK/2 -
tSPI_RF
ns
SCLK_ Input Pulse-Width
High/Low
tSCH, tSCL
tSCK/2
ns
SSEL_ Active to First Shift
Edge
tSSE
tSPI_RF
ns
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