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MAXQ2000-RFX Datasheet(PDF) 4 Page - Maxim Integrated Products |
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MAXQ2000-RFX Datasheet(HTML) 4 Page - Maxim Integrated Products |
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4 / 39 page  Low-Power LCD Microcontroller 4 _____________________________________________________________________ ELECTRICAL CHARACTERISTICS (continued) (VDD = VDD(MIN) to VDD(MAX), VDDIO = 2.7V to 3.6V, TA = -40°C to +85°C.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS EXTERNAL CLOCK SOURCE External oscillator, VDD 2.25V 0 20 External oscillator, VDD < 2.25V 0 14 External crystal, VDD 2.25V 3 20 External crystal, VDD < 2.25V 3 14 Flash programming, VDD 2.25V 2 20 External-Clock Frequency fHFIN Flash programming, VDD < 2.25V 2 14 MHz External-Clock Period tCLCL 48% minimum duty cycle 50 ns 2.25V VDD 2.75V 0 20 System-Clock Frequency fCK 1.8V VDD 2.75V 0 14 MHz System-Clock Period tCK 50 ns REAL-TIME CLOCK RTC Input Frequency f32KIN 32kHz watch crystal 32.768 kHz JTAG/FLASH PROGRAMMING Mass erase 200 Flash Erase Time Page erase 20 ms Flash Programming Time 2.5 5.0 ms Write/Erase Cycles TA = +25°C 10,000 cycles Data Retention TA = +25°C 100 years SPI TIMING SPI Master Operating Frequency 1/tMCK fCK / 2 MHz SPI Slave Operating Frequency 1/tSCK fCK / 8 MHz SCLK Output Pulse-Width High/Low tMCH, tMCL tMCK / 2 - 25 ns SCLK Input Pulse-Width High/Low tSCH, tSCL tSCK / 2 ns MOSI Output Hold Time after SCLK Sample Edge tMOH CL = 50pF tMCK / 2 - 25 ns MOSI Output Valid to Sample Edge tMOV tMCK / 2 - 25 ns MISO Input Valid to SCLK Sample Edge Rise/Fall Setup tMIS 30 ns MISO Input to SCLK Sample Edge Rise/Fall Hold tMIH 0 ns |
Similar Part No. - MAXQ2000-RFX |
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Similar Description - MAXQ2000-RFX |
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