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ADC78H89CIMTX Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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ADC78H89CIMTX Datasheet(HTML) 3 Page - National Semiconductor (TI) |
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3 / 16 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. Analog Supply Voltage AV DD −0.3V to 6.5V Digital Supply Voltage DV DD −0.3V to AV DD + 0.3V, max 6.5V Voltage on Any Pin to GND −0.3V to AV DD +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 Range −40˚C ≤ T A ≤ +85˚C AV DD Supply Voltage +2.7V to +5.25V DV DD Supply Voltage +2.7V to AV DD Digital Input Pins Voltage Range -0.3V to AV DD Clock Frequency 50 kHz to 8 MHz Analog Input Voltage 0V to AV DD Package Thermal Resistance Package θ JA 16-lead TSSOP on 4-layer, 2 oz. PCB 96˚C / W ADC78H89 Converter Electrical Characteristics (Note 8) The following specifications apply for AV DD =DVDD = +2.7V to 5.25V, fSCLK = 8 MHz, fSAMPLE = 500 KSPS unless otherwise noted. Boldface limits apply for T A =TMIN to TMAX: all other limits TA = 25˚C. Symbol Parameter Conditions Typical Limits Units (Note 7) STATIC CONVERTER CHARACTERISTICS Resolution with No Missing Codes AV DD = +5.0V, DVDD = +3.3V 12 Bits INL Integral Non-Linearity AV DD = +5.0V, DVDD = +3.3V ±1 LSB (max) DNL Differential Non-Linearity AV DD = +5.0V, DVDD = +3.3V ±1 LSB (max) OE Offset Error AV DD = +5.0V, DVDD = +3.3V ±2 LSB (max) OEM Offset Error Match AV DD = +5.0V, DVDD = +3.3V ±2 LSB (max) GE Gain Error AV DD = +5.0V, DVDD = +3.3V ±3 LSB (max) GEM Gain Error Match AV DD = +5.0V, DVDD = +3.3V ±3 LSB (max) DYNAMIC CONVERTER CHARACTERISTICS SINAD Signal-to-Noise Plus Distortion Ratio AV DD = +5.0V, DVDD = +3.0V, f IN = 40.2 kHz, −0.02 dBFS 72.6 dB SNR Signal-to-Noise Ratio AV DD = +5.0V, DVDD = +3.0V, f IN = 40.2 kHz, −0.02 dBFS 72.8 dB THD Total Harmonic Distortion AV DD = +5.0V, DVDD = +3.0V, f IN = 40.2 kHz, −0.02 dBFS -86 dB SFDR Spurious-Free Dynamic Range AV DD = +5.0V, DVDD = +3.0V, f IN = 40.2 kHz, −0.02 dBFS 88 dB ENOB Effective Number of Bits AV DD = +5.0V, DVDD = +3.0V, f IN = 40.2 kHz, −0.02 dBFS 11.8 bits Channel-to-Channel Crosstalk AV DD = +5.0V, DVDD = +3.0V, f IN = 40.2 kHz -82 dB IMD Intermodulation Distortion, Second Order Terms AV DD = +5.0V, DVDD = +3.0V, f a = 40.161 kHz, fb = 41.015 kHz -93 dB Intermodulation Distortion, Third Order Terms AV DD = +5.0V, DVDD = +3.0V, f a = 40.161 kHz, fb = 41.015 kHz -90 dB FPBW -3 dB Full Power Bandwidth AV DD = +5V 11 MHz AV DD = +3V 8 MHz www.national.com 3 |
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