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AD9748 Datasheet(PDF) 10 Page - Analog Devices |
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AD9748 Datasheet(HTML) 10 Page - Analog Devices |
10 / 24 page AD9748 Data Sheet Rev. B | Page 10 of 24 FREQUENCY (MHz) 0 –30 –20 –10 –50 –40 –90 –80 –70 –60 –100 0 10 20 30 40 50 60 fCLOCK = 125MSPS fOUT = 27MHz SFDR = 56.2dBc AMPLITUDE = 0dBFS Figure 11. Single-Tone Spectral Plot @ 125 MSPS (Single-Ended Output) FREQUENCY (MHz) 0 –30 –20 –10 –50 –40 –90 –80 –70 –60 –100 0 10 20 30 40 70 60 50 80 fCLOCK = 165MSPS fOUT = 49MHz SFDR = 50.1dBc AMPLITUDE = 0dBFS Figure 12. Single-Tone Spectral Plot @ 165 MSPS (Single-Ended Output) 5ns/DIV Figure 13. Step Response (Single-Ended Output) FREQUENCY (MHz) 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 0 10.5 105 fCLOCK = 210MSPS fOUT = 68MHz SFDR = 50dBc AMPLITUDE = 0dBFS Figure 14. Single-Tone Spectral Plot @ 210 MSPS (Single-Ended Output) 1.2V REF 3.3V RSET RLOAD 50 Ω VDIFF = VOUTA = VOUTB RLOAD 50 Ω 0.1 µF CLK+ SLEEP REFIO FS ADJ DVDD DCOM DIGITAL DATA INPUTS (DB7–DB0) 150pF 3.3V AVDD ACOM AD9748 CURRENT SOURCE ARRAY IOUTA IOUTB MODE LSB SWITCHES SEGMENTED SWITCHES 3.3V CLKVDD CLKCOM CLK– CMODE LATCHES Figure 15. Simplified Block Diagram |
Similar Part No. - AD9748_15 |
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Similar Description - AD9748_15 |
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