HMC831LP6CE 查看數據表（PDF） - Analog Devices
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HMC831LP6CE Datasheet PDF : 10 Pages
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v05.1211
HMC831LP6CE
FRACTIONAL-N PLL WITH
INTEGRATED VCO, 1815 - 2010 MHz
Electrical Specifications (Continued)
Parameter
Fractional, 50 MHz PFD
Fractional, 50 MHz PFD
Fractional, 50 MHz PFD
Figure of Merit
Integer Mode
Fractional Mode
Condition
Min.
1 kHz Offset
10 kHz Offset
100 kHz Offset
Normalized 1 Hz
Measured w/ 50 MHz PD
at 30 kHz Offset
Measured w/ 50 MHz PD
at 30 kHz Offset
Typ.
-103
-107
-112
-229
-227
Max.
Units
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Closed Loop Integer Phase Noise
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
102
1800 MHz
1900 MHz
2000 MHz
103
104
105
106
107
108
FREQUENCY OFFSET (Hz)
Typical Closed Loop Fractional Phase
Noise [1]
-70
-80
-90
-100
1815 MHz
1910 MHz
2010 MHz
-110
-120
-130
-140
-150
-160
-170
-180
102
103
104
105
106
107
108
FREQUENCY OFFSET (Hz)
7
VCO Free Running Phase Noise
-20
-40
1800 MHz
1900 MHz
-60
2000 MHz
-80
-100
-120
-140
-160
-180
102
103
104
105
106
107
108
OFFSET FREQUENCY (Hz)
Typical Tuning Curves vs. Switch Position
fmax
fmin
n0
n2
n4
n6
n8
n10
n12
n14
n16
n18
n20
n22
n24
n26 nn3300
n31
0
1
2
3
4
5
TUNING VOLTAGE (V)
[1] Fractional Mode, 50 MHz Crystal, R=1, ~80 kHz Loop BW, (Loop filter values: Contact factory for component values) 2mA Charge Pump, -385µA
Offset.
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