Overview
The HMC7044LP10BETR is a high-performance, dual-loop, integer-N jitter attenuator produced by Analog Devices Inc. This component is designed to perform frequency translation, reference selection, and generation of ultralow phase noise frequencies, making it ideal for high-speed data converter applications. It features two integer mode PLLs with overlapping on-chip VCOs and supports a wide range of clock management and distribution functions, particularly suited for cellular infrastructure and data converter clocking.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | HMC7044LP10BETR |
| Package | LFCSP-68 (10x10 mm) |
| Input Clocks | Up to 4 inputs in LVDS, LVPECL, CMOS, and CML modes |
| VCO Frequency Range | Around 2.5 GHz and 3 GHz |
| Output Clocks | 14 low noise and configurable outputs |
| Output Signal Formats | CML, LVDS, LVPECL, and LVCMOS |
| GPIOs | 4 GPIOs for alarms/status indicators |
| External VCO Input | Supports up to 6000 MHz |
| Power Supply | On-board regulators for excellent PSRR |
| ECCN | EAR99 |
Key Features
- Dual-loop, integer-N jitter attenuator with high performance.
- Supports frequency holdover mode to maintain output frequency.
- Loss of signal (LOS) detection and hitless reference switching.
- Four GPIOs for alarms and status indicators.
- External VCO input supporting up to 6000 MHz.
- On-board regulators for excellent power supply rejection ratio (PSRR).
- SPI-selectable VCOs with wide tuning ranges.
- Configurable output clocks supporting various signaling standards.
Applications
- Cellular infrastructure (multicarrier GSM, LTE, W-CDMA).
- Data converter clocking for high-speed data converters with parallel or serial (JESD204B type) interfaces.
- Microwave baseband cards.
- Phase array reference distribution.
- JESD204B clock generation.
Q & A
- What is the primary function of the HMC7044LP10BETR?
The HMC7044LP10BETR is a high-performance, dual-loop, integer-N jitter attenuator designed for frequency translation, reference selection, and generation of ultralow phase noise frequencies. - What types of input clocks does the HMC7044LP10BETR support?
The device supports up to 4 input clocks in LVDS, LVPECL, CMOS, and CML modes. - What is the frequency range of the VCOs in the HMC7044LP10BETR?
The VCOs have tuning ranges around 2.5 GHz and 3 GHz. - How many output clocks does the HMC7044LP10BETR provide?
The device provides 14 low noise and configurable output clocks. - What signaling standards are supported by the output clocks?
The output clocks support CML, LVDS, LVPECL, and LVCMOS signaling standards. - Does the HMC7044LP10BETR have any GPIOs?
Yes, it has 4 GPIOs for alarms and status indicators. - What is the maximum frequency supported by the external VCO input?
The external VCO input supports up to 6000 MHz. - What is the package type of the HMC7044LP10BETR?
The package type is LFCSP-68 (10x10 mm). - What are some common applications of the HMC7044LP10BETR?
Common applications include cellular infrastructure, data converter clocking, microwave baseband cards, phase array reference distribution, and JESD204B clock generation. - What is the ECCN classification of the HMC7044LP10BETR?
The ECCN classification is EAR99.
