HMC830LP6GE Datasheet, PDF (7/12 Pages) Hittite Microwave Corporation – FRACTIONAL-N PLL WITH INTEGRATED VCO 25 - 3000 MHz

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HMC830LP6GE
v00.0311
FRACTIONAL-N PLL WITH INTEGRATED VCO
25 - 3000 MHz
Figure 13. Reference Input Sensitivity
Sinusoid Wave, 50 Ω^[3]
235
230
225
220
215
210
14 MHz sin
25 MHz sin
50 MHz sq
205
100 MHz sq
200
-20
-15
-10
-5
0
5
REFERENCE POWER (dBm)
Figure 14. Integer Boundary Spur at
2500.2 MHz^[4]
-60
-80
-100
-120
-140
-160
-180
1
10
100
1000
10000
100000
OFFSET (kHz)
Figure 15. Integer-N Exact Frequency
Mode ON Performance at 704 MHz^[5]
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
1
10
100
1000
10000
100000
OFFSET (kHz)
Figure 16. Fractional-N Exact Frequency
Mode ON Performance at 2113.5 MHz^[6]
0
-20
-40
-60
-80
-100
-120
-140
-160
-180
1
10
100
1000
10000
100000
OFFSET (kHz)
Figure 17. Fractional-N Exact Frequency
Mode ON Performance at 2591 MHz^[7]
0
Figure 18. Fractional-N Exact Frequency
Mode OFF Performance at 2591 MHz^[8]
0
-20
-20
-40
-40
-60
-60
-80
-80
-100
-100
-120
-120
-140
-140
-160
-160
-180
1
10
100
1000
10000
100000
OFFSET (kHz)
-180
1
10
100
1000
10000
100000
OFFSET (kHz)
[3] Measured from a 50 Ω source with a 100 Ω external resistor termination. See PLL with Integrated RF VCOs Operating Guide Reference Input Stage
section for more details. Full FOM performance up to maximum 3.3 Vpp input voltage.
[4] Fractional Mode in Mode B, Integer Boundary at 2500 MHz
[5] REF in = 100 MHz, PD = 800 kHz, Output Divider 4 Selected, Loop Filter bandwidth = 16 kHz, Channel Spacing 200 kHz
[6] Exact Frequency Mode, REF in = 100 MHz, PD = 50 MHz, Output Divider 1 Selected, Loop Filter bandwidth = 100 kHz, Channel Spacing = 100 kHz
[7] Exact Frequency Mode, Channel Spacing = 100 kHz, Fractional Mode B RF out = 2591 MHz, REF in = 100 MHz, PD frequency = 50 MHz, Output
Divider 1 selected, Loop Filter bandwidth = 120 kHz,
[8] Fractional Mode B RF out = 2591 MHz, REF in = 100 MHz, PD frequency = 50 MHz, Output Divider 1 selected, Loop Filter bandwidth = 120 kHz.
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