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ADC0808 Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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ADC0808 Datasheet(HTML) 3 Page - National Semiconductor (TI) |
3 / 14 page Absolute Maximum Ratings (Notes 1, 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (V CC) (Note 3) 6.5V Voltage at Any Pin −0.3V to (V CC+0.3V) Except Control Inputs Voltage at Control Inputs −0.3V to +15V (START, OE, CLOCK, ALE, ADD A, ADD B, ADD C) Storage Temperature Range −65˚C to +150˚C Package Dissipation at T A=25˚C 875 mW Lead Temp. (Soldering, 10 seconds) Dual-In-Line Package (plastic) 260˚C Dual-In-Line Package (ceramic) 300˚C Molded Chip Carrier Package Vapor Phase (60 seconds) 215˚C Infrared (15 seconds) 220˚C ESD Susceptibility (Note 8) 400V Operating Conditions (Notes 1, 2) Temperature Range (Note 1) T MIN≤TA≤TMAX ADC0808CJ −55˚C ≤T A≤+125˚C ADC0808CCJ, ADC0808CCN, ADC0809CCN −40˚C ≤T A≤+85˚C ADC0808CCV, ADC0809CCV −40˚C ≤ T A ≤ +85˚C Range of V CC (Note 1) 4.5 V DC to 6.0 VDC Electrical Characteristics Converter Specifications: V CC=5VDC=VREF+,VREF(−)=GND, TMIN≤TA≤TMAX and fCLK=640 kHz unless otherwise stated. Symbol Parameter Conditions Min Typ Max Units ADC0808 Total Unadjusted Error 25˚C ±1⁄2 LSB (Note 5) T MIN to TMAX ±3⁄4 LSB ADC0809 Total Unadjusted Error 0˚C to 70˚C ±1 LSB (Note 5) T MIN to TMAX ±11⁄4 LSB Input Resistance From Ref(+) to Ref(−) 1.0 2.5 k Ω Analog Input Voltage Range (Note 4) V(+) or V(−) GND−0.10 V CC+0.10 V DC V REF(+) Voltage, Top of Ladder Measured at Ref(+) V CC V CC+0.1 V Voltage, Center of Ladder V CC/2-0.1 V CC/2 V CC/2+0.1 V V REF(−) Voltage, Bottom of Ladder Measured at Ref(−) −0.1 0 V I IN Comparator Input Current f c=640 kHz, (Note 6) −2 ±0.5 2 µA Electrical Characteristics Digital Levels and DC Specifications: ADC0808CJ 4.5V ≤V CC≤5.5V, −55˚C≤TA≤+125˚C unless otherwise noted ADC0808CCJ, ADC0808CCN, ADC0808CCV, ADC0809CCN and ADC0809CCV, 4.75 ≤V CC≤5.25V, −40˚C≤TA≤+85˚C unless otherwise noted Symbol Parameter Conditions Min Typ Max Units ANALOG MULTIPLEXER I OFF(+) OFF Channel Leakage Current V CC=5V, VIN=5V, T A=25˚C 10 200 nA T MIN to TMAX 1.0 µA I OFF(−) OFF Channel Leakage Current V CC=5V, VIN=0, T A=25˚C −200 −10 nA T MIN to TMAX −1.0 µA CONTROL INPUTS V IN(1) Logical “1” Input Voltage V CC−1.5 V V IN(0) Logical “0” Input Voltage 1.5 V I IN(1) Logical “1” Input Current V IN=15V 1.0 µA (The Control Inputs) I IN(0) Logical “0” Input Current V IN=0 −1.0 µA (The Control Inputs) I CC Supply Current f CLK=640 kHz 0.3 3.0 mA 3 www.national.com |
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