Rainbow Electronics MAX9491 - Manual (Page 5)

MAX9491
Factory Programmable Single PLL
Clock Generator
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-300
-100
-200
100
0
200
300
VCXO ACCURACY vs. VCXO TUNING RANGE
MAX9491 toc10
VCXO TUNING RANGE (V)
VCXO ACCURACY (PP/M)
0 1.0 1.5 0.5 2.0 2.5 3.0
f IN = 27MHz
f OUT = 45MHz
6pF
4pF
5pF
0
20
60
40
80
100
45 55 50 60 65 70 75 80
DUTY CYCLE vs. OUTPUT FREQUENCY
MAX9491 toc11
FREQUENCY (MHz)
DUTY CYCLE (%)
f IN = 13MHz
45MHz OUTPUT
MAX9491 toc12
10dB/REF = 0dBm
RBW = 3kHz
VBW = 3kHz
ATN = 20dB
CENTER = 45MHz
SPAN = 2MHz
80MHz OUTPUT
MAX9491 toc13
10dB/REF = 0dBm
RBW = 3kHz
VBW = 3kHz
ATN = 20dB
CENTER = 80MHz
SPAN = 2MHz
Typical Operating Characteristics (continued)
(V DD = V DDA = +3.3V, T A = +25°C, f IN = 13MHz clock, C L = 10pF, 27MHz, unless otherwise noted.)