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ADC1225CCD-1 Datasheet(PDF) 4 Page - National Semiconductor (TI) |
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ADC1225CCD-1 Datasheet(HTML) 4 Page - National Semiconductor (TI) |
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4 / 18 page  Electrical Characteristics (Continued) The following specifications apply for DVCC e AVCC e 5V VREF e 5V fCLK e 10 MHz Vb eb5V for bipolar input range or Vb e GND for unipolar input range unless otherwise specified Bipolar input range is defined as b505V s VIN(a) s 505V b 505V s VIN(b) s 505V and lVIN(a) b VIN(b)l s 505V Unipolar input range is defined as b005V s VIN(a) s 505V b 005V s VIN(b) s 505V and lVIN(a) b VIN(b)l s 505V Boldface limits apply from TMIN to TMAX all other limits TA e TJ e 25 C (Notes 3 4 5 6 7) Parameter Conditions ADC1205CCJ ADC1225CCD ADC1205CCJ-1 ADC1225CCD-1 Units Limit Typ Tested Design Typ Tested Design (Note 8) Limit Limit (Note 8) Limit Limit (Note 9) (Note 10) (Note 9) (Note 10) DIGITAL AND DC CHARACTERISTICS (Continued) VOUT(1) Logical ‘‘1’’ Output VCCe475V Voltage (Min) IOUTeb360 mA 24 24 24 V IOUTeb10 mA 45 45 45 V VOUT(0) Logical ‘‘0’’ Output VCCe475V 04 04 04 V Voltage (Max) IOUTe16 mA IOUT TRI-STATE Output Leakage VOUTe0V b 001 b 3 b 001 b 03 b 3 m A Current (Max) VOUTe5V 001 3 001 03 3 m A ISOURCE Output Source Current VOUTe0V b 12 b 60 b 12 b 70 b 60 mA (Min) ISINK Output Sink Current (Min) VOUTe5V 16 80 16 90 80 mA DICC DVCC Supply Current (Max) fCLKe1 MHz CSe11 3 1 25 3 mA AICC AVCC Supply Current (Max) fCLKe1 MHz CSe11 3 1 25 3 mA Ib Vb Supply Current (Max) fCLKe1 MHz CSe110 100 10 100 100 m A AC Electrical Characteristics The following specifications apply for DVCCeAVCCe50V tretfe20 ns and TAe25 C unless otherwise specified Typ Tested Design Limit Parameter Conditions (Note 8) Limit Limit Units (Note 9) (Note 10) fCLK Clock Frequency MIN 10 03 MHz MAX 10 15 MHz Clock Duty Cycle MIN 40 % MAX 60 % TC Conversion Time MIN 108 1fCLK MAX 109 1fCLK MIN fCLKe10 MHz 108 m s MAX fCLKe10 MHz 109 m s tW(WR)L WR Pulse Width MAX 220 350 ns tACC Access Time (Delay from CLe100 pF 210 340 ns Falling Edge of RD to Output Data Valid) (Max) t1H t0H TRI-STATE Control (Delay RLe2k CLe100 pF 170 290 ns from Rising Edge of RD to Hi-Z State) (Max) tPD(READYOUT) RD or WR to 250 400 ns READYOUT Delay (Max) tPD(INT) RD or WR to Reset of INT 250 400 ns (Max) Note 1 Absolute Maximum Ratings indicate limits beyond which damage to the device may occur DC and AC electrical specifications do not apply when operating the device beyond its specified operating ratings Note 2 All voltages are measured with respect to ground unless otherwise specified Note 3 A parasitic zener diode exists internally from AVCC and DVCC to ground This parasitic zener has a typical breakdown voltage of 7 VDC 4 |
Similar Part No. - ADC1225CCD-1 |
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Similar Description - ADC1225CCD-1 |
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