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ADC0819BCV 数据表(PDF) 3 Page - National Semiconductor (TI) |
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ADC0819BCV 数据表(HTML) 3 Page - National Semiconductor (TI) |
3 / 12 page Electrical Characteristics (Continued) The following specifications apply for VCC e 5V VREF e 5V w2 CLK e 2097 MHz unless otherwise specified Boldface limits apply from TMIN to TMAX all other limits TA e TJ e 25 C Typical Tested Design Parameter Conditions (Note 6) Limit Limit Units (Note 7) (Note 8) DIGITAL AND DC CHARACTERISTICS (Continued) VOUT(1) Logical ‘‘1’’ VCCe475V Output Voltage (Min) IOUTeb360 mA 24 24 V IOUTeb10 mA 45 45 V VOUT(0) Logical ‘‘0’’ VCCe525V 04 04 V Output Voltage (Max) IOUTe16 mA IOUT TRI-STATE Output VOUTe0V b 001 b 3 b 3 m A Current (Max) VOUTe5V 001 3 3 m A ISOURCE Output Source VOUTe0V b 14 b 65 b 65 mA Current (Min) ISINK Output Sink Current (Min) VOUTeVCC 16 80 80 mA ICC Supply Current (Max) CSe1 VREF Open 1 25 25 mA IREF (Max) VREFe5V 07 1 1 mA AC CHARACTERISTICS Tested Design Parameter Conditions Typical Limit Limit Units (Note 6) (Note 7) (Note 8) w CLK w Clock Frequency MIN 10 MHz MAX 21 SCLK Serial Data Clock MIN 50 KHz Frequency MAX 525 TC Conversion Process Time MIN Not Including MUX 26 w cycles Addressing and MAX Analog Input 32 Sampling Times tACC Access Time Delay From CS MIN 1 w cycles Falling Edge to DO Data Valid MAX 3 tSETUP Minimum Setup Time of CS Falling 4 w2CLKa 1 2SCLK sec Edge to SCLK Rising Edge tHCS CS Hold Time After the Falling 0 ns Edge of SCLK t CS Total CS Low Time MIN tset-upa8SCLK sec MAX t CS(min)a26 w2CLK sec tHDI Minimum DI Hold Time from 0 ns SCLK Rising Edge tHDO Minimum DO Hold Time from SCLK RLe k 10 ns Falling Edge CLe pF tSDI Minimum DI Setup Time to SCLK 400 ns Rising Edge tDDO Maximum Delay From SCLK RLe k 250 ns Falling Edge to DO Data Valid CLe pF tTRI Maximum DO Hold Time RLe k 150 ns CS Rising edge to DO TRISTATE CLe pF 3 |
类似零件编号 - ADC0819BCV |
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类似说明 - ADC0819BCV |
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