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ADC08831 Scheda tecnica(PDF) 3 Page - National Semiconductor (TI) |
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ADC08831 Scheda tecnica(HTML) 3 Page - National Semiconductor (TI) |
3 / 23 page Absolute Maximum Ratings (Notes 1, 3) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (V CC) 6.5V Voltage at Inputs and Outputs −0.3V to V CC + 0.3V Input Current at Any Pin (Note 4) ±5mA Package Input Current (Note 4) ±20 mA ESD Susceptibility (Note 6) Human Body Model 2000V Machine Model 200V Junction Temperature (Note 5) 150˚C Storage Temperature Range −65˚ C to 150˚C Mounting Temperature Lead Temp. (soldering, 10 sec) Infrared (10 sec) 260˚C 215˚C Operating Ratings(Notes 2, 3) Temperature Range −40˚C ≤ T J ≤ +85˚C Supply Voltage 4.5 V to 6.0 V Thermal Resistance ( θ jA) SO Package, 8-pin Surface Mount 190˚C/W MSOP, 8-pin Surface Mount 235˚C/W SO Package, 14-pin Surface Mount 145˚C/W N Package, 8-pin 122˚C/W Clock Frequency 10kHz ≤f CLK≤2MHz Electrical Characteristics The following specifications apply for V CC = VREF = +5VDC, and fCLK = 2 MHz unless otherwise specified. Boldface limits apply for T A = TJ = TMIN to TMAX; all other limits TA = TJ = 25˚C. Symbol Parameter Conditions Typical (Note 8) Limits (Note 9) Units (Limits) CONVERTER AND MULTIPLEXER CHARACTERISTICS TUE Total Unadjusted Error (Note 10) ±0.3 ±1 LSB (max) Offset Error ±0.2 LSB DNL Differential NonLinearity ±0.2 LSB INL Integral NonLinearity ±0.2 LSB FS Full Scale Error ±0.3 LSB R REF Reference Input Resistance (Note 11) 3.5 2.8 5.9 k Ω (min) k Ω (max) V IN Analog Input Voltage (Note 12) (V CC + 0.05) (GND − 0.05) V (max) V (min) DC Common-Mode Error ±1⁄4 LSB (max) Power Supply Sensitivity V CC = 5V ±10%, V CC = 5V ±5% ±1⁄4 ±1⁄4 LSB (max) LSB (max) On Channel Leakage Current (Note 13) On Channel = 5V, Off Channel = 0V 0.2 1 µA (max) On Channel = 0V Off Channel = 5V −0.2 −1 µA (min) Off Channel Leakage Current (Note 13) On Channel = 5V, Off Channel = 0V −0.2 −1 µA (min) On Channel = 0V, Off Channel = 5V 0.2 1 µA (max) DC CHARACTERISTICS V IN(1) Logical “1” Input Voltage 2.0 V (min) V IN(0) Logical “0” Input Voltage 0.8 V (max) I IN(1) Logical “1” Input Current V IN = 5.0V 0.05 +1 µA (max) I IN(0) Logical “0” Input Current V IN = 0V 0.05 −1 µA (max) V OUT(1) Logical “1” Output Voltage V CC = 4.75V: I OUT = −360 µA 2.4 V (min) I OUT = −10 µA 4.5 V (min) V OUT(0) Logical “0” Output Voltage V CC = 4.75V I OUT = 1.6 mA 0.4 V (max) I OUT TRI-STATE Output Current V OUT = 0V V OUT = 5V −3.0 3.0 µA (max) µA (max) I SOURCE Output Source Current V OUT = 0V −6.5 mA (max) I SINK Output Sink Current V OUT = VCC 8.0 mA (min) www.national.com 3 |
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