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ADS7861EBG4 Datasheet(PDF) 3 Page - Texas Instruments |
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ADS7861EBG4 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 32 page  ADS7861 3 SBAS110D ELECTRICAL CHARACTERISTICS Over recommended operating free-air temperature range at TA = –40°C to +125°C, +VA + VD = +5V, VREF = internal +2.5V, fCLK = 8MHz, and fSAMPLE = 500kSPS, unless otherwise noted. ADS7861I, E ADS7861IB, EB PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS RESOLUTION 12 ✻ Bits ANALOG INPUT Input Voltage Range-Bipolar VCENTER = Internal VREF at 2.5V –VREF +VREF ✻✻ V Input Capacitance 15 ✻ pF Input Leakage Current ±1 ✻ µA SYSTEM PERFORMANCE No Missing Codes 12 ✻ Bits Integral Linearity ±0.75 ±2 ±0.5 ±1 LSB Integral Linearity Match 0.5 ±1 ✻✻ LSB Differential Linearity ±1 ±0.5 ±1 LSB Bipolar Offset Error TA = –40°C to +85°C ±0.5 ±3 ✻✻ LSB TA = –40°C to +125°C ±0.5 ±3.5 ✻✻ LSB Bipolar Offset Error Match 3 2 LSB Positive Gain Error Referenced to REFIN ±0.15 ±0.75 ±0.10 ±0.50 % of FSR Positive Gain Error Match 2 1 LSB Negative Gain Error Referenced to REFIN ±0.15 ±0.75 ±0.10 ±0.50 % of FSR Negative Gain Error Match 2 1 LSB Common-Mode Rejection Ratio At DC 80 ✻ dB VIN = ±1.25VPP at 50kHz 80 ✻ dB Noise 120 ✻ µVrms Power Supply Rejection Ratio 0.5 2 ✻✻ LSB SAMPLING DYNAMICS Conversion Time per A/D 1.625 ✻ µs Acquisition Time 0.375 ✻ µs Throughput Rate 500 ✻ kSPS Aperture Delay 3.5 ✻ ns Aperture Delay Matching 100 ✻ ps Aperture Jitter 50 ✻ ps Small-Signal Bandwidth 40 ✻ MHz DYNAMIC CHARACTERISTICS (VIN = ±2.5VPP at 100kHz) Total Harmonic Distortion TA = –40°C to +85°C –72 –76 dB TA = –40°C to +125°C –71 –75 dB SINAD 70 ✻ dB Spurious Free Dynamic Range TA = –40°C to +85°C72 76 dB TA = –40°C to +125°C71 75 dB Channel-to-Channel Isolation –80 ✻ dB VOLTAGE REFERENCE Internal 2.475 2.5 2.525 ✻✻ ✻ V Internal Drift ±25 ✻ ppm/ °C Internal Noise 50 ✻ µV PP Internal Source Current 2 ✻ mA Internal Load Rejection 0.005 ✻ mV/ µA Internal PSRR 80 ✻ dB External Voltage Range 1.2 2.5 2.6 ✻✻ ✻ V Input Current 0.05 1 ✻✻ µA Input Capacitance 5 ✻ pF DIGITAL INPUT/OUTPUT Logic Family CMOS ✻ Logic Levels: VIH IIH = +5µA 3.0 +VDD + 0.3 ✻✻ V VIL IIL = +5µA –0.3 1 ✻✻ V VOH IOH = –0.5mA 3.5 ✻ V VOL IOL = –0.5mA 0.4 ✻ V External Clock, Optional 0.2 8 ✻✻ MHz Data Format Binary Two's Complement ✻ POWER SUPPLY REQUIREMENTS Power Supply Voltage, +V 4.75 5 5.25 ✻✻ ✻ V Quiescent Current, +VA TA = –40°C to +85°C5 8 ✻✻ mA TA = –40°C to +125°C 5 8.5 ✻✻ mA Power Dissipation TA = –40°C to +85°C25 40 ✻✻ mW TA = –40°C to +125°C 25 42.5 ✻✻ mW ✻ Specifications same as ADS7861I, ADS7861E. |
Similar Part No. - ADS7861EBG4 |
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Similar Description - ADS7861EBG4 |
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