HMC704LP4E Datasheet, PDF (4/44 Pages) Hittite Microwave Corporation – 8 GHz fractionaL-N PLL

v04.0215
HMC704LP4E
8 GHZ FRACTIONAL-N PLL
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise specified, plots are measured with a 50 MHz PD rate, VCO near 8 GHz. The operating modes in the
following plots refer to Integer (int), Fractional Modes A and B, HiKcp (HiK) or Active (act) configurations.
Figure 1. Floor FOM vs. Mode and Temp
-226
-228
-230
-232
-234
-236
-40
0
40
TEMPERATURE (C)
int
Frac Mode A
Hik int
Hik Frac Mode A
80
Figure 3. Floor FOM vs.
Output Frequency and Mode
-215
-220
HiK Frac Mode B
Frac Mode B
Frac Mode A
int
Frac Mode A
Frac Mode B
Hik int
Hik Frac Mode A
Hik Frac Mode B
-225
HiK Frac Mode A
Int
-230
HiK Frac Int
-235
1
2
4
8
FREQUENCY (GHz)
Figure 2. Flicker FOM vs. Mode and Temp
-263
-264
-265
-266
-267
-268
-269
-270
-40
-20
0
20
40
TEMPERATURE (C)
int
Frac Mode A
Hik int
Hik Frac Mode A
60
80
Figure 4. Flicker FOM vs.
Output Frequency and Mode
-263
-264
Frac Mode B
Frac Mode A
int
Frac Mode A
Frac Mode B
Hik Frac Mode A
Hik Frac Mode B
-265
-266
-267 HiK Frac Mode A
HiK Frac Mode B
Int
-268
1
2
4
8
FREQUENCY (GHz)
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