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TMP92FD54AI 数据表(PDF) 76 Page - Toshiba Semiconductor |
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TMP92FD54AI 数据表(HTML) 76 Page - Toshiba Semiconductor |
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76 / 84 page ![]() 2006-01-27 92FD54AI-76 TMP92FD54AI 5.4 AD Conversion Characteristics Symbol Parameter Min Typ MAX Unit VREFH Analog reference voltage(+) VCC5-0.2 VCC5 VCC5 VREFL Analog reference voltage(-) VSS5 VSS5 VSS5 AVCC AD Converter Power Supply Voltage VCC5-0.2 VCC5 VCC5 AVSS AD Converter Ground VSS5 VSS5 VSS5 AVIN Analog Input Voltage VREFL VREFH V Analog Current for analog reference voltage <VREFON>=1 0.8 1.2 mA IREF <VREFON>=0 0.02 5 uA ET Total error (excluding quantize error) ±3.0 LSB Note) “LSB” is the UNIT which means the resolution of AD CONVERTER. (+/- 3 LSB = 3 * VCC/1024 = +/-15mV) 5.5 Event Counter (TI0, TI4, TI8, TI9, TIA, TIB) Variable 20MHz 16MHz Parameter Symbol Min Max Min Max Min Max Unit Clock Cycle tVCK 8T+100 500 600 ns Clock Low Width tVCKL 4T+40 240 290 ns Clock High Width tVCKH 4T+40 240 290 ns 5.6 Serial Channel Timing (1) SCLK Input mode (I/O Interface mode) Variable 20MHz 16MHz Parameter Symbol Min Max Min Max Min Max Unit SCLK Cycle tSCY 16T 0.8 1.0 us Output Data → SCLK Rise tOSS tSCY/2-4T -110 90 140 SCLK Rise → Output Data Hold tOHS tSCY/2+2T 500 625 SCLK Rise → Input Data Hold tHSR 3T+10 160 197.5 SCLK Rise → Input Data Valid tSRD tSCY 800 1000 ns (2) SCLK Output mode (I/O Interface mode) Variable 20MHz 16MHz Parameter Symbol Min Max Min Max Min Max Unit SCLK Cycle (programmable) tSCY 16T 8192T 0.8 409.6 1.0 512 us Output Data → SCLK Rise tOSS tSCY/2-40 360 460 SCLK Rise → Output Data Hold tOHS tSCY/2-40 360 460 SCLK Rise → Input Data Hold tHSR 0 0 0 SCLK Rise → Input Data Valid tSRD tSCY/2-T -180 570 757.5 ns |
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