HMC828LP6CE FRACTIONAL-N PLL WITH
INTEGRATED VCO, 1285 - 1415 MHz
The HMC828LP6CE is a fully functioned Fractional-N Phase-Locked-Loop (PLL ) with an Integrated Voltage Controlled Oscillator (VCO ). The PLL consists of an integrated low noise VCO with a tri-band output, an autocalibration subsystem for low voltage VCO tuning, a very low noise digital Phase Detector (PD), a precision controlled charge pump, a low noise reference path divider and a fractional divider. The fractional PLL features an advanced delta-sigma modulator design that allows both ultra-fine step sizes and low spurious products. The phase detector (PD) features cycle slip prevention (CS P) technology to allow faster frequency hopping times. Ultra low in-close phase noise and low spurious also allows wider loop bandwidths for faster frequency hopping and low micro-phonics.
技术特性
- RF Bandwidth: 1285 to 1415 MHz
- Ultra Low Phase Noise
-108 dBc/Hz in Band Typ.
- Figure of Merit (FOM) -227 dBc
- 24-bit Step Size, Resolution 3 Hz typ
应用领域 APPLICATION
- Cellular/4G Infrastructure
- Repeaters and Femtocells
- Communications Test Equipment
- CATV Equipment
- Phased Array Applications
- DDS Replacement
- Very High Data Rate Radios
订购信息 Ordering Information
|
技术指标
Freq. (GHz) |
Function |
Max. PFD Freq. (MHz) |
Figure of Merit (Fract/Int) (dBc/Hz) |
Freq. Res. (Hz) |
Bias Supply |
Package |
10 kHz - 8 GHz |
Fractional-N with Sweeper |
75 |
-221 / -227 |
3 |
+5V @ 37mA
+3.3V @ 90mA |
LP6C |
功能框图 Functional Block Diagram
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