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DAC3154 Arkusz danych(PDF) 11 Page - Texas Instruments |
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DAC3154 Arkusz danych(HTML) 11 Page - Texas Instruments |
11 / 46 page DAC3154 DAC3164 www.ti.com SLAS960 – MAY 2013 ELECTRICAL CHARACTERISTICS – AC SPECIFICATIONS Typical values at T A = 25°C, full temperature range is T MIN = –40°C to T MAX = 85°C, DAC sample rate = 500MSPS, 50% clock duty cycle, VDDA33/IOVDD = 3.3V, VDDA18/CLKVDD18/DIGVDD18 = 1.8V, IOUT FS = 20mA (unless otherwise noted). DAC3154 DAC3164 PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX ANALOG OUTPUT fDAC Maximum sample rate 500 500 MSPS Output settling time to ts(DAC) Transition: Code 0x0000 to 0x3FFF 11 11 ns 0.1% tPD Output propagation delay Does not include digital latency 2 2 ns Output rise time 10% to tr(IOUT) 200 200 ps 90% Output fall time 90% to tf(IOUT) 200 200 ps 10% Length of delay from DAC input pins to DATA at Digital Latency output pins. In normal operation mode including the 26 26 µs latency of FIFO. AC PERFORMANCE fDAC = 500 MSPS, fout = 10.1 MHz 81 82 Spurious free dynamic SFDR fDAC = 500 MSPS, fout = 20.1 MHz 76 77 dBc range fDAC = 500 MSPS, fout = 70.1 MHz 69 70 fDAC = 500 MSPS, fout = 10.1 ±0.5 MHz 82 83 fDAC = 500 MSPS, fout = 20.1 ±0.5 MHz 81 82 IMD3 Intermodulation distortion dBc fDAC = 500 MSPS, fout = 70.1 ±0.5 MHz 73.5 74 fDAC = 500 MSPS, fout = 150.1 ±0.5 MHz 61 61 fDAC = 500 MSPS, fout = 10.1 MHz 147 158 NSD Noise spectral density fDAC = 500 MSPS, fout = 20.1 MHz 146 156 dBc/Hz fDAC = 500 MSPS, fout = 70.1 MHz 146 153 fDAC = 491.52 MSPS, fout = 30.72 MHz, 69 77 WCDMA TM1 Adjacent channel leakage ACLR dBc ratio f AC = 491.52 MSPS, fout = 153.6 MHz, 68 73 WCDMA TM1 fDAC = 500 MSPS, Channel isolation 90 90 dBc fout = 20 MHz Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: DAC3154 DAC3164 |
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