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DAC5662IPFB Datenblatt(PDF) 6 Page - Texas Instruments |
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DAC5662IPFB Datenblatt(HTML) 6 Page - Texas Instruments |
6 / 25 page ELECTRICAL CHARACTERISTICS DAC5662 SLAS425B – JULY 2004 – REVISED MAY 2007 ................................................................................................................................................................ www.ti.com AC specifications over operating free-air temperature range, AVDD = DVDD = 3.3 V, IOUTFS = 20 mA, independent gain set mode, differential 1:1 impedance ratio transformer coupled output, 50- Ω doubly terminated load (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Analog Output fclk Maximum output update rate(1) 275 MSPS ts Output settling time to 0.1% Mid-scale transition 20 ns (DAC) tr Output rise time 10% to 90% 1.4 ns (OUT) tf Output fall time 90% to 10% 1.5 ns (OUT) IOUTFS = 20 mA 55 pA/ √Hz Output noise IOUTFS = 2 mA 30 pA/ √Hz AC Linearity 1st Nyquist zone, TA = 25°C, fDATA = 50 81 MSPS, fOUT = 1 MHz, IOUTFS = 0 dB 1st Nyquist zone, TA = 25°C, fDATA = 50 83 MSPS, fOUT = 1 MHz, IOUTFS = -6 dB 1st Nyquist zone, TA = 25°C, fDATA = 50 81 MSPS, fOUT = 1 MHz, IOUTFS = -12 dB 1st Nyquist zone, TA = 25°C, fDATA = 100 85 MSPS, fOUT = 5 MHz SFDR Spurious free dynamic range dBc 1st Nyquist zone, TA = 25°C, fDATA = 100 78 MSPS, fOUT = 20 MHz 1st Nyquist zone, TMIN to TMAX, fDATA = 200 66 71 MSPS, fOUT = 20 MHz 1st Nyquist zone, TA = 25°C, fDATA = 200 68 MSPS, fOUT = 41 MHz 1st Nyquist zone, TA = 25°C, fDATA = 275 72 MSPS, fOUT = 20 MHz 1st Nyquist zone, TA = 25°C, fDATA = 100 73 MSPS, fOUT = 5 MHz SNR Signal-to-noise ratio dB 1st Nyquist zone, TA = 25°C, fDATA = 200 67 MSPS, fOUT = 20 MHz W-CDMA signal with 3.84-MHz Bandwidth, 70 fDATA = 61.44 MSPS, IF = 15.360 MHz ACLR Adjacent channel leakage ratio dB W-CDMA signal with 3.84-MHz Bandwidth, 70 fDATA = 122.88 MSPS, IF = 30.72 MHz Each tone at -6 dBFS, TA = 25°C, fDATA = 200 MSPS, fOUT = 45.4 and 46.4 62 MHz Third-order two-tone IMD3 dBc intermodulation Each tone at -6 dBFS, TA = 25°C, fDATA = 100 MSPS, fOUT = 15.1 and 16.1 78 MHz Each tone at -12 dBFS, TA = 25°C, fDATA = 100 MSPS, fOUT = 15.6, 15.8, 16.2, 77 and 16.4 MHz Each tone at -12 dBFS, TA = 25°C, IMD Four-tone intermodulation fDATA = 165 MSPS, fOUT = 68.8, 69.6, 71.2, 56 dBc and 72.0 MHz Each tone at -12 dBFS, TA = 25°C, fDATA = 165 MSPS, fOUT = 19.0, 19.1, 19.3, 74 and 19.4 MHz TA = 25°C, fDATA = 165 MSPS, Channel isolation 97 dBc fOUT (CH1) = 20 MHz, fOUT (CH2) = 21 MHz (1) Specified by design and bench characterization. Not production tested. 6 Submit Documentation Feedback Copyright © 2004–2007, Texas Instruments Incorporated Product Folder Link(s): DAC5662 |
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