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ADC128S022EVAL Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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ADC128S022EVAL Datasheet(HTML) 3 Page - National Semiconductor (TI) |
3 / 18 page Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Analog Supply Voltage V A −0.3V to 6.5V Digital Supply Voltage V D −0.3V to V A + 0.3V, max 6.5V Voltage on Any Pin to GND −0.3V to V A +0.3V Input Current at Any Pin (Note 3) ±10 mA Package Input Current(Note 3) ±20 mA Power Dissipation at T A = 25˚C See (Note 4) ESD Susceptibility (Note 5) Human Body Model Machine Model 2500V 250V Soldering Temperature, Infrared, 10 seconds (Note 6) 260˚C Junction Temperature +150˚C Storage Temperature −65˚C to +150˚C Operating Ratings (Notes 1, 2) Operating Temperature −40˚C ≤ T A ≤ +105˚C V A Supply Voltage +2.7V to +5.25V V D Supply Voltage +2.7V to V A Digital Input Voltage 0V to V A Analog Input Voltage 0V to V A Clock Frequency 0.8 MHz to 3.2 MHz Package Thermal Resistance Package θ JA 16-lead TSSOP on 4-layer, 2 oz. PCB 96˚C / W Soldering process must comply with National Semiconduc- tor’s Reflow Temperature Profile specifications. Refer to www.national.com/packaging. (Note 6) ADC128S022 Converter Electrical Characteristics (Note 8) The following specifications apply for AGND = DGND = 0V, f SCLK = 0.8 MHz to 3.2 MHz, fSAMPLE = 50 kSPS to 200 kSPS, CL = 50pF, unless otherwise noted. Boldface limits apply for T A =TMIN to TMAX: all other limits TA = 25˚C. Symbol Parameter Conditions Typical Limits (Note 7) Units STATIC CONVERTER CHARACTERISTICS Resolution with No Missing Codes 12 Bits INL Integral Non-Linearity (End Point Method) V A =VD = +3.0V ±0.3 ±1 LSB (max) V A =VD = +5.0V ±0.4 ±1 LSB (max) DNL Differential Non-Linearity V A =VD = +3.0V +0.3 +0.9 LSB (max) −0.2 −0.7 LSB (min) V A =VD = +5.0V +0.5 +1.0 LSB (max) −0.3 −0.7 LSB (min) V OFF Offset Error V A =VD = +3.0V 0.8 ±2.3 LSB (max) V A =VD = +5.0V 1.2 ±2.3 LSB (max) OEM Offset Error Match V A =VD = +3.0V ±0.05 ±1.5 LSB (max) V A =VD = +5.0V ±0.2 ±1.5 LSB (max) FSE Full Scale Error V A =VD = +3.0V 0.5 ±2.0 LSB (max) V A =VD = +5.0V 0.3 ±2.0 LSB (max) FSEM Full Scale Error Match V A =VD = +3.0V ±0.05 ±1.5 LSB (max) V A =VD = +5.0V ±0.2 ±1.5 LSB (max) DYNAMIC CONVERTER CHARACTERISTICS FPBW Full Power Bandwidth (−3dB) V A =VD = +3.0V 8 MHz V A =VD = +5.0V 11 MHz SINAD Signal-to-Noise Plus Distortion Ratio V A =VD = +3.0V, f IN = 39.9 kHz, −0.02 dBFS 73 70 dB (min) V A =VD = +5.0V, f IN = 39.9 kHz, −0.02 dBFS 73 70 dB (min) SNR Signal-to-Noise Ratio V A =VD = +3.0V, f IN = 39.9 kHz, −0.02 dBFS 73 70.8 dB (min) V A =VD = +5.0V, f IN = 39.9 kHz, −0.02 dBFS 73 70.8 dB (min) www.national.com 3 |
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