HMC826LP6CE Datasheet, PDF (4/10 Pages) Hittite Microwave Corporation – FRACTIONAL-N SYNTHESIZER WITH INTEGRATED VCO, 990 - 1105 MHz

v02.1109
HMC826LP6CE
FRACTIONAL-N SYNTHESIZER WITH
INTEGRATED VCO, 990 - 1105 MHz
Electrical Specifications (Continued)
Parameter
1 GHz VCO, Integer, 50 MHz PFD
1 GHz VCO, Integer, 50 MHz PFD
1 GHz VCO, Integer, 50 MHz PFD
1 GHz VCO, Fractional, 50 MHz PFD
1 GHz VCO, Fractional, 50 MHz PFD
1 GHz VCO, Fractional, 50 MHz PFD
Figure of Merit
Integer Mode
Fractional Mode
Condition
Min.
10 kHz Offset
100 kHz Offset
1 MHz Offset
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.
-114
-120
-146
-107
-107
-112
-227
-225
Max.
Units
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Closed Loop Integer Phase Noise
-80
-90
-100
1000 MHz FF
1050 MHz FF
1100 MHz FF
-110
-120
-130
-140
-150
-160
-170
10²
10³
10⁴
10⁵
10⁶
10⁷
10⁸
OFFSET FREQUENCY (Hz)
Typical Closed Loop Fractional Phase
Noise ^[1]
-80
-90
-100
990 MHz FF
1105 MHz FF
1020 MHz FF
-110
-120
-130
-140
-150
-160
-170
10²
10³
10⁴
10⁵
10⁶
10⁷
10⁸
OFFSET FREQUENCY (Hz)
12
VCO/2 Free Running Phase Noise
-40
-60
-80
-100
N0 1126 MHz
N15 1038 MHz
N31 960 MHz
-120
-140
-160
-180
10³
10⁴
10⁵
10⁶
10⁷
10⁸
OFFSET FREQUENCY (Hz)
Typical VCO/2 Tuning Curves vs. Switch
Position
1100
1050
1000
950
n0
n2
n4
n6
n8
n10
n12
n14
n16
n18
n20
n22
n24
n26 _{n30 n31}
900
0
1
2
3
4
5
TUNING VOLTAGE (V)
[1] Fractional Mode, 50 MHz Crystal, R=1, ~80 kHz Loop BW, Filter C36 = 560pF, R26 = 680Ω, C35 =15nF, R27 & R28 = 1 kΩ,
C37 & C38 = 270 pF, 2mA Charge Pump, -385μA Offset.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com
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