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DAC5652 Datasheet(PDF) 6 Page - Texas Instruments |
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DAC5652 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 22 page www.ti.com ELECTRICAL CHARACTERISTICS DAC5652 SLAS452A – MARCH 2005 – REVISED FEBRUARY 2006 AC specifications over T A, 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 275 MSPS rate(1) 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) Output noise IOUTFS = 20 mA 55 pA/ √Hz IOUTFS = 2 mA 30 AC Linearity 1st Nyquist zone, TA = 25°C, 79 fDATA = 50 MSPS, fOUT = 1 MHz, IOUTFS = 0 dB 1st Nyquist zone, TA = 25°C, 78 fDATA = 50 MSPS, fOUT = 1 MHz, IOUTFS = –6 dB 1st Nyquist zone, TA = 25°C, 73 fDATA = 50 MSPS, fOUT = 1 MHz, IOUTFS = –12 dB 1st Nyquist zone, TA = 25°C, 80 fDATA = 100 MSPS, fOUT = 5 MHz, IOUTFS = 0 dB SFDR Spurious-free dynamic range dBc 1st Nyquist zone, TA = 25°C, 76 fDATA = 100 MSPS, fOUT = 20 MHz, IOUTFS = 0 dB 1st Nyquist zone, TMIN to TMAX, 61 70 fDATA = 200 MSPS, fOUT = 20 MHz, IOUTFS = 0 dB 1st Nyquist zone, TA = 25°C, 67 fDATA = 200 MSPS, fOUT = 41 MHz, IOUTFS = 0 dB 1st Nyquist zone, TA = 25°C, 70 fDATA = 275 MSPS, fOUT = 20 MHz 1st Nyquist zone, TA = 25°C, 63 dB fDATA = 100 MSPS, fOUT = 5 MHz, IOUTFS = 0 dB SNR Signal-to-noise ratio 1st Nyquist zone, TA = 25°C, 62 dB fDATA = 160 MSPS, fOUT = 20 MHz, IOUTFS = 0 dB Each tone at –6 dBFS, TA = 25°C, 61 fDATA = 200 MSPS, fOUT = 45.4 MHz and 46.4 MHz Third-order two-tone IMD3 dBc intermodulation Each tone at –6 dBFS, TA = 25°C, 78 fDATA = 100 MSPS, fOUT = 15.1 MHz and 16.1 MHz Each tone at –12 dBFS, TA = 25°C 76 fDATA = 100 MSPS, fOUT = 15.6, 15.8, 16.2, and 16.4 MHz Each tone at –12 dBFS, TA = 25°C 55 IMD Four-tone intermodulation fDATA = 165 MSPS, fOUT = 19.0, 19.1, 19.3, and dBc 19.4 MHz Each tone at –12 dBFS, TA = 25°C 70 fDATA = 165 MSPS, fOUT = 68.8, 69.6, 71.2, and 72.0 MHz Channel isolation TA = 25°C, fDATA = 165 MSPS 90 dBc fOUT (CH1) = 20 MHz, fOUT (CH2) = 21 MHz (1) Assured by design and bench characterization. Not production tested. 6 Submit Documentation Feedback |
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