ISL5957 Datasheet, PDF (7/13 Pages) Intersil Corporation – 14-Bit, +3.3V, 260+MSPS, High Speed D/A Converter

ISL5957
Typical Performance (+3.3V Supply, Using Figure 13 with R_DIFF = 100Ω and R_LOAD = 50Ω)
SPECTRAL MASK FOR
GSM900/DCS1800/PCS1900
P>43dBm NORMAL BTS
WITH 30kHz RBW
FIGURE 1. EDGE AT 11MHz, 78MSPS CLOCK
(94+dBc @ ∆f = +6MHz)
FIGURE 2. EDGE AT 11MHz, 78MSPS CLOCK
(77dBc -NYQUIST, 6dB PAD)
SPECTRAL MASK FOR
GSM900/DCS1800/PCS1900
P>43dBm NORMAL BTS
WITH 30kHz RBW
FIGURE 3. GSM AT 11MHz, 78MSPS CLOCK
(94+dBc @ ∆f = +6MHz, 3dB PAD)
FIGURE 4. GSM AT 11MHz, 78MSPS CLOCK
(79dBc - NYQUIST, 9dB PAD)
FIGURE 5. FOUR EDGE CARRIERS AT 12.4-15.6MHz, 800kHz
SPACING, 78MSPS (75+dBc - 20MHz WINDOW)
7
FIGURE 6. FOUR GSM CARRIERS AT 12.4-15.6MHz, 78MSPS
(75+dBc - 20MHz WINDOW, 6dB PAD)
FN6080.1
November 12, 2004