HMC704LP4ETR

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HMC704LP4ETR

+Nomenclature

IC FRACT-N PLL 16BIT 24QFN

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Obsolete
Type Integer-N/Fractional-N
PLL Yes
Input CMOS
Output CMOS
NumberofCircuits 1
Ratio-Input:Output 1:1
Differential-Input:Output Yes/No
Frequency-Max 8GHz
Divider/Multiplier Yes/No
Voltage-Supply 3V ~ 5.2V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 24-VFQFN Exposed Pad

Présentation

Description

The HMC704LP4ETR is a high-performance, low-phase-noise clock generator and jitter cleaner from Analog Devices (now part of Renesas). It features a fractional-N PLL with ultra-low jitter (<100 fs RMS) and supports input frequencies up to 3 GHz, making it ideal for high-speed data converters, wireless infrastructure, and test equipment.
Key features:
- Low jitter: Optimized for high-frequency applications.
- Flexible inputs: Accepts LVDS, LVPECL, or CMOS clocks.
- Multiple outputs: Provides up to 14 synchronized outputs with programmable delays.
- Integrated VCO: Covers 2.4–3.0 GHz, eliminating external VCO needs.
- SPI control: Enables precise configuration.
Packaged in a 4x4 mm QFN, it suits space-constrained designs. The HMC704LP4ETR ensures reliable clock distribution in demanding systems like 5G, radar, and high-speed data acquisition.
For detailed specs, refer to the datasheet.

Equivalent

Equivalent products to the HMC704LP4ETR (a clock distribution IC from Analog Devices) include:
- LMK04828 (Texas Instruments)
- AD9528 (Analog Devices)
- Si5345 (Silicon Labs)
These alternatives offer similar clock generation, jitter cleanup, and distribution features. For exact compatibility, check datasheets for voltage, frequency range, and package specifics.

Features

The HMC704LP4ETR is a high-performance clock generator and jitter attenuator from Analog Devices. Key features include:
- Frequency Range: Supports 1 MHz to 1.5 GHz output frequencies.
- Low Jitter: Ultra-low phase noise (<100 fs RMS jitter).
- Inputs: Accepts LVDS, LVPECL, or single-ended clocks.
- Outputs: 14 configurable outputs (LVPECL, LVDS, or CMOS).
- Flexibility: Programmable dividers, delays, and synchronization.
- Power Supply: 3.3 V operation with low power consumption.
- Package: 24-lead QFN (4 mm × 4 mm).
- Applications: Ideal for high-speed data converters, FPGA clocking, and wireless infrastructure.
Compact, versatile, and high-performance for precision timing needs.

Pinout

The HMC704LP4ETR is a 4-channel digital isolator in a 24-pin QFN package.
Key Functions:
- Provides 4 isolated digital channels (bidirectional or unidirectional options).
- Supports high-speed data transmission (up to 150 Mbps).
- Features 3 kV isolation for noise immunity and safety.
- Operates with 3.3V or 5V supply voltages.
- Includes fail-safe outputs for reliable operation.
Applications:
- Industrial automation, motor control, and power supply isolation.
The pinout includes power (VDD, GND), data I/O (INx, OUTx), and enable/control pins. Exact pin functions depend on configuration (bidirectional vs. unidirectional).

Manufacturer

The HMC704LP4ETR is manufactured by Analog Devices, Inc. (ADI), a leading global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) technologies. ADI serves industries like automotive, communications, industrial, and healthcare with precision data conversion, signal conditioning, and power management solutions.
The HMC704LP4ETR is a clock generator IC designed for high-frequency, low-jitter applications, reflecting ADI's expertise in RF and timing solutions.

Application

The HMC704LP4ETR is a high-performance clock generator and jitter attenuator from Analog Devices. Its key application areas include:
- Telecommunications: Synchronization in 5G, LTE, and optical networks.
- Data Centers: Clock distribution for servers, switches, and storage systems.
- Test & Measurement: Precision timing for oscilloscopes and signal analyzers.
- Military/Aerospace: Robust timing in radar, avionics, and secure comms.
- Industrial: Synchronization in automation and high-speed data acquisition.
It excels in low-jitter, high-frequency clocking for demanding systems.

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