AD9142ABCPZ datasheet(18/73 Pages) AD

18 / 73 page

Data Sheet

AD9142A

Figure 15. 1C WCDMA NSD vs. fOUT, over fDAC

Figure 16. Single Tone NSD vs. fOUT, fDAC = 1474.28 MHz, PLL On and Off

Figure 17. 1C WCDMA, First Adjacent ACLR vs. fOUT, PLL On and Off

Figure 18. 1C WCDMA, Second Adjacent ACLR vs. fOUT, PLL On and Off

Figure 19. Two Tone, Third IMD Performance,

IF = 280 MHz, fDAC = 1474.28 MHz

Figure 20. 1C WCDMA ACLR Performance, IF = 280 MHz, fDAC = 1474.28 MHz

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fOUT (MHz)

737.2MHz

983.04MHz

1228.8MHz

1474.56MHz

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fOUT (MHz)

PLL OFF

PLL ON

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fOUT (MHz)

fDAC = 1474.56MHz, PLL OFF, 0dBFS

fDAC = 1474.56MHz, PLL ON, 0dBFS

fDAC = 1228.8MHz, PLL OFF, 0dBFS

fDAC = 1228.8MHz, PLL ON, 0dBFS

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fOUT (MHz)

fDAC = 1474.56MHz, PLL OFF, 0dBFS

fDAC = 1474.56MHz, PLL ON, 0dBFS

fDAC = 1228.8MHz, PLL OFF, 0dBFS

fDAC = 1228.8MHz, PLL ON, 0dBFS

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