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DAC5682ZIRGCR Datasheet(PDF) 11 Page - Texas Instruments |
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DAC5682ZIRGCR Datasheet(HTML) 11 Page - Texas Instruments |
11 / 66 page DAC5682Z www.ti.com SLLS853F – AUGUST 2007 – REVISED JANUARY 2015 Electrical Characteristics — AC Specification (1) (continued) Over recommended operating free-air temperature range, AVDD, IOVDD = 3.3 V, CLKVDD, DVDD = 1.8 V, IOUTFS = 20 mA, 4:1 transformer output termination, 50 Ω doubly terminated load (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT AC PERFORMANCE 1X1, PLL off, CLKIN = 500 MHz, DACA on, IF = 5.1 MHz, 81 First Nyquist Zone < fDATA/2 Spurious free dynamic 2X2, PLL off, CLKIN = 1000 MHz, DACA and DACB on, SFDR 80 dBc range IF = 5.1 MHz, First Nyquist Zone < fDATA/2 2X2, PLL off, CLKIN = 1000 MHz, DACA and DACB on, 77 IF = 20.1 MHz, First Nyquist Zone < fDATA/2 2X2, PLL off, CLKIN = 500 MHZ, DACA and DACB on, Single 75 tone, 0 dBFS, IF = 20.1 MHz 2X2, PLL off, CLKIN = 1000 MHZ, DACA and DACB on, Single 70 tone, 0 dBFS, IF = 20.1 MHz 2X2, PLL off, CLKIN = 1000 MHZ, DACA and DACB on, Single 66 tone, 0 dBFS, IF = 70.1 MHz SNR Signal-to-noise ratio dBc 2X4, PLL off, CLKIN = 1000 MHZ, DACA and DACB on, Single 60 tone, 0 dBFS, IF = 180 MHz 2X2 CMIX, PLL off, CLKIN = 1000 MHZ, DACA and DACB on, 60 Single tone, 0 dBFS, IF = 300.2 MHz 2X2, PLL off, CLKIN = 1000 MHZ, DACA and DACB on, Four 73 tone, each -12 dBFS, IF = 24.7, 24.9, 25.1 and 25.3 MHz 2X2, PLL off, CLKIN = 1000 MHZ, DACA and DACB on, 88 IF = 20.1 and 21.1 MHz Third-order two-tone 2X2, PLL off, CLKIN = 1000 MHZ, DACA and DACB on, IMD3 intermodulation 75 dBc IF = 70.1 and 71.1 MHz (each tone at –6 dBFS) 2X2 CMIX, PLL off, CLKIN = 1000 MHZ, DACA and DACB on, 67 IF = 150.1 and 151.1 MHz Four-tone intermodulation 2X2 CMIX, PLL off, CLKIN = 1000 MHz, DACA and DACB on, IMD 64 dBc (each tone at –12 dBFS) fOUT = 298.4, 299.2, 300.8 and 301.6 MHz Single carrier, baseband, 2X2, PLL off, CLKIN = 983.04 MHz, 80 83 DACA and DACB on Single carrier, IF = 180 MHz, 2X2, PLL off, 73 CLKIN = 983.04 MHz, DACA and DACB on Adjacent channel leakage ACLR(2) dBc ratio Four carrier, IF = 180 MHz, 2X2 CMIX, PLL off, 68 CLKIN = 983.04 MHz, DACA and DACB on Four carrier, IF = 275 MHz, 2X2 CMIX, PLL off, 66 CLKIN = 983.04 MHz, DACA and DACB on 50-MHz offset, 1-MHz BW, Single Carrier, baseband, 2X2, PLL 93 off, CLKIN = 983.04 Noise floor(3) dBc 50-MHz offset, 1-MHz BW, Four Carrier, baseband, 2X2, PLL off, 85 CLKIN = 983.04. (2) W-CDMA with 3.84 MHz BW, 5-MHz spacing, centered at IF. TESTMODEL 1, 10 ms (3) Carrier power measured in 3.84 MHz BW. 7.7 Electrical Characteristics (Digital Specifications) over recommended operating free-air temperature range, AVDD, IOVDD = 3.3 V, CLKVDD, DVDD = 1.8 V. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LVDS INTERFACE: D[15:0]P/N, SYNCP/N, DCLKP/N(1) Logic high differential VA,B+ 175 mV input voltage threshold Logic low differential input VA,B– –175 mV voltage threshold VCOM1 Input Common Mode SYNCP/N, D[15:0]P/N only 1.0 V (1) See LVDS Inputs for terminology. Copyright © 2007–2015, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: DAC5682Z |
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