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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADC1241 датащи(PDF) 2 Page - National Semiconductor (TI) |
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ADC1241 датащи(HTML) 2 Page - National Semiconductor (TI) |
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2 / 14 page  Absolute Maximum Ratings (Notes12) If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Supply Voltage (VCC e DVCC e AVCC) 65V Negative Supply Voltage (Vb) b 65V Voltage at Logic Control Inputs b 03V to (VCC a 03V) Voltage at Analog Input (VIN)(Vb b03V) to (VCC a 03V) AVCC-DVCC (Note 7) 03V Input Current at any Pin (Note 3) g 5mA Package Input Current (Note 3) g 20 mA Power Dissipation at 25 C (Note 4) 875 mW Storage Temperature Range b 65 Cto a150 C ESD Susceptability (Note 5) 2000V Soldering Information J Package (10 sec) 300 C Operating Ratings (Notes12) Temperature Range TMINsTAsTMAX ADC1241BIJ ADC1241CIJ b 40 CsTAsa85 C ADC1241CMJ ADC1241CMJ883 b55 CsTAsa125 C DVCC and AVCC Voltage (Notes67) 45V to 55V Negative Supply Voltage (Vb) b 45V to b55V Reference Voltage (VREF Notes67) 35V to AVCC a 50 mV Converter Electrical Characteristics The following specifications apply for VCC e DVCC e AVCC ea50V Vb eb50V VREF ea50V and fCLK e 20 MHz unless otherwise specified Boldface limits apply for TA e TJ e TMIN to TMAX all other limits TA e TJ e 25 C (Notes 6 7 and 8) Symbol Parameter Conditions Typical Limit Units (Note 9) (Notes 10 18) (Limit) STATIC CHARACTERISTICS Positive Integral ADC1241BIJ After Auto-Cal g LSB(max) Linearity Error ADC1241CMJ CIJ (Notes 11 12) g 1 LSB max Negative Integral ADC1241BIJ After Auto-Cal g 1 LSB(max) Linearity Error ADC1241CMJ CIJ (Notes 11 12) g 1 LSB(max) Differential Linearity After Auto-Cal (Notes 11 12) 12 Bits(min) Zero Error After Auto-Zero or Auto-Cal g 1 LSB(max) (Notes 12 13) Positive Full-Scale Error After Auto-Cal (Note 12) g g 1 LSB(max) Negative Full-Scale Error After Auto-Cal (Note 12) g 1 g 2 LSB(max) CREF VREF Input Capacitance 80 pF CIN Analog Input Capacitance 65 pF VIN Analog Input Voltage Vb b 005 V(min) VCC a 005 V(max) Power Supply Zero Error (Note 14) AVCC e DVCC e 5V g5% g LSB Sensitivity Full-Scale Error VREF e 475V Vb eb5V g5% g LSB Linearity Error g LSB DYNAMIC CHARACTERISTICS S(NaD) Unipolar Signal-to-NoiseaDistortion fIN e 1 kHz VIN e 485 Vp-p 72 dB Ratio (Note 17) fIN e 10 kHz VIN e 485 Vp-p 72 dB S(NaD) Bipolar Signal-to-NoiseaDistortion fIN e 1 kHz VIN e g485 Vp-p 76 dB Ratio (Note 17) fIN e 10 kHz VIN e g485 Vp-p 76 dB Unipolar Full Power Bandwidth (Note 17) VIN e 0V to 485V 32 kHz Bipolar Full Power Bandwidth (Note 17) VIN e g485 Vp-p 25 kHz tAp Aperture Time 100 ns Aperture Jitter 100 psrms 2 |
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