Overview
The HMC698LP5E from Analog Devices Inc. is a high-performance frequency synthesizer designed for a wide range of RF and microwave applications. This device features a wideband reversible polarity digital Phase Frequency Detector (PFD) and a lock detect output, making it ideal for systems requiring precise frequency control and low phase noise. The synthesizer operates with an integer division ratio of 12 to 259 and supports VCO input frequencies from 80 MHz to 7 GHz, making it versatile for various communication and military applications.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Maximum Ref. Input Frequency (Sine or Square Wave) | - | - | 1300 | MHz |
| Minimum Ref. Input Frequency (Square Wave) | 10 | - | - | MHz |
| Reference Input Power Range (100 MHz Frequency) | -5 | - | 5 | dBm |
| Maximum VCO Input Frequency | - | - | 7000 | MHz |
| Minimum VCO Input Frequency | 80 | - | - | MHz |
| Division Ratio (N) | 12 | - | 259 | - |
| Phase Noise Floor | -153 | - | - | dBc/Hz @ 10 kHz offset @ 100 MHz Reference Frequency |
| Package Type | - | - | 32-Lead 5x5mm SMT | - |
Key Features
- Wideband reversible polarity digital PFD with lock detect output
- Programmable divider (N = 12 - 259) operating up to 7 GHz
- Ultra low SSB phase noise floor: -153 dBc/Hz @ 10 kHz offset @ 100 MHz Reference Frequency
- Open collector output buffer amplifiers for interfacing with op-amp based loop filter
- 32-Lead 5x5mm SMT package
Applications
- Satellite Communication Systems
- Point-to-Point Radios
- Military Applications
- SONET Clock Generation
Q & A
- What is the HMC698LP5E used for? The HMC698LP5E is used as a frequency synthesizer in various RF and microwave applications, including satellite communication systems, point-to-point radios, military applications, and SONET clock generation.
- What is the range of the division ratio (N) for the HMC698LP5E? The division ratio (N) for the HMC698LP5E ranges from 12 to 259.
- What is the maximum VCO input frequency supported by the HMC698LP5E? The maximum VCO input frequency supported is 7 GHz.
- What is the phase noise floor of the HMC698LP5E? The phase noise floor is -153 dBc/Hz @ 10 kHz offset @ 100 MHz Reference Frequency.
- What type of package does the HMC698LP5E come in? The HMC698LP5E comes in a 32-Lead 5x5mm SMT package.
- What is the minimum reference input frequency for the HMC698LP5E? The minimum reference input frequency is 10 MHz for square wave inputs.
- Can the HMC698LP5E operate with different types of input signals? Yes, it can operate with both sine and square wave input signals.
- What is the power range for the reference input at 100 MHz frequency? The power range for the reference input at 100 MHz frequency is -5 to 5 dBm.
- Is the HMC698LP5E suitable for high-frequency applications? Yes, it is suitable for high-frequency applications up to 7 GHz.
- Does the HMC698LP5E have any special output features? Yes, it has open collector output buffer amplifiers for interfacing with op-amp based loop filters.
