ISL5857_15 Datasheet, PDF (8/14 Pages) Intersil Corporation – 12-bit, +3.3V, 260+MSPS, High Speed D/A Converter

ISL5857
Typical Performance Plots (+3.3V Supply, Using Figure 15 with R_DIFF = 100Ω and R_LOAD = 50Ω) (Continued)
SPECTRAL MASK
UMTS TDD
P>43dBm BTS
FIGURE 9. UMTS AT 19.2MHz, 76.8MSPS (70dB 1st ACPR, 70dB
2nd ACPR)
FIGURE 10. ONE TONE AT 10.1MHz, 80MSPS CLOCK
(71dBc - NYQUIST, 6dB PAD)
FIGURE 11. ONE TONE AT 40.4MHz, 210MSPS CLOCK
(61dBc - NYQUIST, 6dB PAD)
FIGURE 12. EIGHT TONES (CREST FACTOR = 8.9) AT 37MHz,
210MSPS CLOCK, 2.1MHz SPACING
(65dBc - NYQUIST)
FIGURE 13. TWO TONES (CF = 6) AT 8.5MHz, 50MSPS CLOCK,
500kHz SPACING (82dBc - 10MHz WINDOW, 6dB
PAD)
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FIGURE 14. FOUR TONES (CF = 8.1) AT 14MHz, 80MSPS CLOCK,
800kHz SPACING (70dBc - NYQUIST, 6dB PAD)
FN6079.3
October 7, 2015