ISL5857 Intersil Corporation, ISL5857 Datasheet - Page 8

• Manufacturer Part Number: ISL5857
• Description: High Speed D/A Converter
• Manufacturer: Intersil Corporation

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Typical Performance
FIGURE 11. TWO TONES (CF = 6) AT 8.5MHz, 50MSPS
FIGURE 7. UMTS AT 19.2MHz, 76.8MSPS (70dB 1st ACPR,
FIGURE 9. ONE TONE AT 40.4MHz, 210MSPS CLOCK
70dB 2nd ACPR)
(61dBc - NYQUIST, 6dB PAD)
CLOCK, 500kHz SPACING (82dBc - 10MHz
WINDOW, 6dB PAD)
8
(+3.3V Supply, Using Figure 13 with R
SPECTRAL MASK
UMTS TDD
P>43dBm BTS
ISL5857
DIFF
= 100Ω and R
FIGURE 10. EIGHT TONES (CREST FACTOR = 8.9) AT 37MHz,
FIGURE 12. FOUR TONES (CF = 8.1) AT 14MHz, 80MSPS
FIGURE 8. ONE TONE AT 10.1MHz, 80MSPS CLOCK (71dBc -
LOAD
NYQUIST, 6dB PAD)
210MSPS CLOCK, 2.1MHz SPACING
(65dBc - NYQUIST)
CLOCK, 800kHz SPACING (70dBc - NYQUIST,
6dB PAD)
= 50Ω) (Continued)
November 12, 2004
FN6079.1