ISL5861
Typical Performance
(+3.3V Supply, Using Figure 13 with R
DIFF
= 100鈩?and R
LOAD
= 50鈩?
SPECTRAL MASK FOR
GSM900/DCS1800/PCS1900
P>43dBm NORMAL BTS
WITH 30kHz RBW
FIGURE 1. EDGE AT 11MHz, 78MSPS CLOCK
(91+dBc @
鈭唂
= +6MHz)
FIGURE 2. EDGE AT 11MHz, 78MSPS CLOCK
(75dBc -NYQUIST, 6dB PAD)
SPECTRAL MASK FOR
GSM900/DCS1800/PCS1900
P>43dBm NORMAL BTS
WITH 30kHz RBW
FIGURE 3. GSM AT 11MHz, 78MSPS CLOCK
(90+dBc @
鈭唂
= +6MHz, 3dB PAD)
FIGURE 4. GSM AT 11MHz, 78MSPS CLOCK
(75dBc - NYQUIST, 9dB PAD)
FIGURE 5. FOUR EDGE CARRIERS AT 12.4-15.6MHz, 800kHz
SPACING, 78MSPS (71dBc - 20MHz WINDOW)
FIGURE 6. FOUR GSM CARRIERS AT 12.4-15.6MHz, 78MSPS
(73dBc - 20MHz WINDOW, 6dB PAD)
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