Overview
The HMC1032LP6GE is a low-noise, wide-band clock generator IC developed by Analog Devices Inc. This device features a fractional-N Phase Locked Loop (PLL) with an integrated Voltage Controlled Oscillator (VCO). It is designed to provide high-quality differential clock outputs within the frequency range of 125 MHz to 350 MHz. The HMC1032LP6GE is notable for its industry-leading phase noise and jitter performance, making it an ideal component for various high-speed applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Frequency Range | 125 - 350 | MHz |
| Phase Noise | <-165 | dBc/Hz |
| Output Amplitude Control | 2-bit via SPI | |
| Output Mute Function | Yes | |
| Package Type | 40-pin QFN EP T/R | |
| Supply Voltage (VDDLS, VCC1, VCC2) | 5V |
Key Features
- Low-noise, wide-band clock generator with fractional-N PLL and integrated VCO.
- Differential clock outputs in the range of 125 MHz to 350 MHz.
- Industry-leading phase noise and jitter performance.
- Low noise Phase Detector (PD) and Delta-Sigma modulator capable of operating up to 100 MHz.
- 2-bit output amplitude control via SPI serial programming interface.
- Output Mute function.
- Exact Frequency Mode for generating output frequencies with close to 0 Hz frequency error.
Applications
- Clock references for high-speed data converters.
- Physical layer devices (PHY) and serializer/deserializer (SERDES) circuits.
- FPGAs and processors.
- Reference clock and LO for 1G/10G Ethernet line cards.
- Jitter attenuation and frequency translation.
- Local oscillator (LO) for 10G optic modules and transponders.
- Synchronous Ethernet, SONET/SDH, and OTN applications.
Q & A
- What is the frequency range of the HMC1032LP6GE?
The HMC1032LP6GE operates within a frequency range of 125 MHz to 350 MHz.
- What type of PLL does the HMC1032LP6GE feature?
The HMC1032LP6GE features a fractional-N Phase Locked Loop (PLL).
- What is the phase noise performance of the HMC1032LP6GE?
The HMC1032LP6GE has an industry-leading phase noise performance of less than -165 dBc/Hz.
- Does the HMC1032LP6GE have output amplitude control?
Yes, the HMC1032LP6GE has a 2-bit output amplitude control via the SPI serial programming interface.
- What package type is the HMC1032LP6GE available in?
The HMC1032LP6GE is available in a 40-pin QFN EP T/R package.
- What are some common applications of the HMC1032LP6GE?
Common applications include clock references for high-speed data converters, PHY and SERDES circuits, FPGAs, processors, and reference clocks for 1G/10G Ethernet line cards.
- Can the HMC1032LP6GE be used for jitter attenuation and frequency translation?
Yes, the HMC1032LP6GE can be used for jitter attenuation and frequency translation.
- Does the HMC1032LP6GE support synchronous Ethernet, SONET/SDH, and OTN applications?
Yes, it supports these applications, particularly for jitter attenuation and frequency translation on the recovered line clock.
- How does the HMC1032LP6GE achieve precise frequency generation?
The HMC1032LP6GE features Hittite’s Exact Frequency Mode, which enables users to generate output frequencies with close to 0 Hz frequency error.
- What is the typical supply voltage for the HMC1032LP6GE?
The typical supply voltage for the HMC1032LP6GE is 5V for VDDLS, VCC1, and VCC2.
