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ADC12DL065 bảng dữ liệu(PDF) 8 Page - Texas Instruments |
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ADC12DL065 bảng dữ liệu(HTML) 8 Page - Texas Instruments |
8 / 34 page ADC12DL065 SNAS249C – MARCH 2005 – REVISED MAY 2005 www.ti.com Converter Electrical Characteristics (continued) Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, VA = VD = +3.3V, VDR = +2.5V, PD = 0V, External VREF = +1.0V, fCLK = 65 MHz, fIN = 10 MHz, tr = tf = 2 ns, CL = 15 pF/pin, Duty Cycle Stabilizer On, parallel output mode. Boldface limits apply for TJ = TMIN to TMAX: all other limits TJ = 25°C (1) (2) (3) Typical Limits Units Symbol Parameter Conditions (4) (4) (Limits) DYNAMIC CONVERTER CHARACTERISTICS FPBW Full Power Bandwidth 0 dBFS Input, Output at −3 dB 250 MHz fIN = 1 MHz, VIN = −0.5 dBFS 69 dBc SNR Signal-to-Noise Ratio fIN = 10 MHz, VIN = −0.5 dBFS 69 67.5 dBc (min) fIN = 32.5 MHz, VIN = −0.5 dBFS 68.5 67 dBc (min) fIN = 1 MHz, VIN = −0.5 dBFS 68.5 dBc SINAD Signal-to-Noise and Distortion fIN = 10 MHz, VIN = −0.5 dBFS 68.5 67.5 dBc (min) fIN = 32.5 MHz, VIN = −0.5 dBFS 68 67 dBc (min) fIN = 1 MHz, VIN = −0.5 dBFS 11.1 Bits ENOB Effective Number of Bits fIN = 10 MHz, VIN = −0.5 dBFS 11.1 10.9 Bits (min) fIN = 32.5 MHz, VIN = −0.5 dBFS 11.0 10.8 Bits (min) fIN = 1 MHz, VIN = −0.5 dBFS −82 dBc THD Total Harmonic Distortion fIN = 10 MHz, VIN = −0.5 dBFS −83.5 -75 dBc (min) fIN = 32.5 MHz, VIN = −0.5 dBFS −83 -75 dBc (min) fIN = 1 MHz, VIN = −0.5 dBFS −88 dBc H2 Second Harmonic Distortion fIN = 10 MHz, VIN = −0.5 dBFS −90 -80 dBc (min) fIN = 32.5 MHz, VIN = −0.5 dBFS −90 -80 dBc (min) fIN = 1 MHz, VIN = −0.5 dBFS −88 dBc H3 Third Harmonic Distortion fIN = 10 MHz, VIN = −0.5 dBFS −86 -78.5 dBc (min) fIN = 32.5 MHz, VIN = −0.5 dBFS −84 -77 dBc (min) fIN = 1 MHz, VIN = −0.5 dBFS 86 dBc SFDR Spurious Free Dynamic Range fIN = 10 MHz, VIN = −0.5 dBFS 86 78.5 dBc (min) fIN = 32.5 MHz, VIN = −0.5 dBFS 85 77 dBc (min) fIN = 9.6 MHz and 10.2 MHz, each = −6.0 IMD Intermodulation Distortion −74 dBFS dBFS INTER-CHANNEL CHARACTERISTICS Channel—Channel Offset Match ±0.3 %FS Channel—Channel Gain Match ±4 %FS 10 MHz Tested, Channel; 90 dBc 32.5 MHz Other Channel Crosstalk 10 MHz Tested, Channel; 90 dBc 65 MHz Other Channel 8 Submit Documentation Feedback Copyright © 2005, Texas Instruments Incorporated Product Folder Links: ADC12DL065 |
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