HMC703LP4E 8 GHz fractional synthesizer
The HMC703LP4E fractional synthesizer is built upon the high performance PLL platform also contained in the HMC704LP4E and Hittite’s latest generation of PLL+VCO products. This platform has the best phasenoise and spurious performance in the industry - enabling higher order modulation schemes while minimizing blocker effects in high performance radios. In addition, the HMC703LP4E offers frequency sweep and modulation features, external triggering, doublebuffering, exact frequency control, phase modulation and more - while maintaining pin compatibility with the HMC700LP4E PLL. Exact frequency mode with a 24-bit fractional modulator provides the ability to generate fractional frequencies with zero frequency error and very low channel spurious, an important feature for Digital Pre- Distortion systems. The serial interface offers read back capability and is compatible with a wide variety of protocols.
技术特性
- Microwave Point-to-Point Radios
- Base Stations for Mobile Radio
(GSM, PCS, DCS, CDMA, WCDMA)
- Wireless LANs, WiMAX
- Communications Test Equipment
- CATV Equipment
- Automotive Sensors
- AESA - Phased Arrays
- FMCW Radar Systems
应用领域 APPLICATION
- High PFD rate: 100 MHz
< 50 fs RMS jitter
- Frequency and Phase Modulation
- Integrated Frequency Sweeper
- Triggered Frequency Hopping
- External Triggering
- 24 Lead 4x4 mm SMT Package: 16 mm2
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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 |
订购信息 Ordering Information
功能框图 Functional Block Diagram
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