Overview
The HMC702LP6CE from Analog Devices Inc. is a SiGe BiCMOS fractional-N frequency synthesizer. This device is designed for high-frequency applications, featuring a 14 GHz 16-bit RF N-Divider, a 24-bit delta-sigma modulator, and a low noise digital phase frequency detector (PFD). It is packaged in a 40-lead 6x6mm QFN exposed pad package, making it suitable for compact and high-performance systems.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Max RF Input Frequency (3.3V) | 12 | - | 14 | GHz |
| Max RF Input Frequency (2.7-3.3V) | 12 | - | 13 | GHz |
| Min RF Input Frequency | 0.1 | - | - | MHz |
RF Input Power (Fmin| -10 | - | 0 | dBm | |
| RF Input Power (Fvco>10 GHz) | -6 | - | 10 | dBm |
| 16-bit N-Divider Range (Integer) | 64 | - | 131,070 | - |
| 16-bit N-Divider Range (Fractional) | 72 | - | 131,062 | - |
| Max Ref Input Frequency (pin XrEFP) | - | - | 250 | MHz |
| Ref Input Voltage Range (pin XrEFP) | 1.5 | 2.0 | 3.3 | Vpp |
| Ref Input Power Range (pin XSin) | -6 | - | 12 | dBm |
| Ref Input Capacitance | - | - | 5 | pF |
Key Features
- Fractional or integer modes of operation
- 14 GHz, 16-bit RF N-Divider
- 24-bit delta-sigma modulator for ultra-fine frequency step sizes
- Low phase noise: -98 / -103 dBc/Hz @ 20 kHz (Frac / integer)
- Low fractional spurious and reference spurs: -90 dBc typ
- Auto and triggered sweeper functions
- Cycle slip prevention (CSP) for fast settling
- Auxiliary clock source and temperature sensor
- General purpose output (GPO) bus and multiple VCO controllers
Applications
- Base stations for mobile radio (GSM, PCS, DCS, etc.)
- Wireless communication systems
- Radar and electronic warfare systems
- Test and measurement equipment
- High-frequency signal generation in various industrial and military applications
Q & A
- What is the maximum RF input frequency of the HMC702LP6CE?
The maximum RF input frequency is 14 GHz at 3.3V and 13 GHz at 2.7-3.3V. - What is the minimum RF input frequency?
The minimum RF input frequency is 0.1 MHz. - What is the phase noise performance of the HMC702LP6CE?
The phase noise is -98 / -103 dBc/Hz @ 20 kHz in fractional and integer modes respectively. - What is the purpose of the delta-sigma modulator in the HMC702LP6CE?
The delta-sigma modulator allows for ultra-fine frequency step sizes and reduces fractional spurious. - Does the HMC702LP6CE support both fractional and integer modes?
Yes, it supports both fractional and integer modes of operation. - What is the package type of the HMC702LP6CE?
The device is packaged in a 40-lead 6x6mm QFN exposed pad package. - What are some typical applications of the HMC702LP6CE?
Typical applications include base stations for mobile radio, wireless communication systems, radar and electronic warfare systems, and test and measurement equipment. - Does the HMC702LP6CE have any features to prevent cycle slipping?
Yes, it features cycle slip prevention (CSP) for fast settling. - What is the maximum reference input frequency?
The maximum reference input frequency is 250 MHz. - Is the HMC702LP6CE RoHS compliant?
Yes, the HMC702LP6CE is RoHS compliant.
