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The HMC7043LP7FE clock buffer is designed to meet the requirements of multi-carrier GSM and LTE base station design, and simplifies the design of baseband and radio card clock trees through multiple clock management and allocation features.

The HMC7043LP7FE offers 14 channels of low-noise and configurable outputs, which can be flexibly interface with many different devices in the base station transceiver (BTS) system, such as data converters, local oscillators, transmit/receive modules, field programmable gate arrays (FPgas), and digital front-end ASics, etc. The HMC7043LP7FE can generate up to 7 DCLK and SYSREF clock pairs that comply with the JESD204B interface requirements.

Application scenarios

HMC7043LP7FE is widely used in the following fields:

The JESD204B clock is generated

Cellular infrastructure (multi-carrier GSM, LTE, W-CDMA)

Data converter clock

Phased array reference allocation

Microwave baseband card

In addition, the key parameters of the HMC7043LP7FE clock buffer are as follows:

PLL: Yes

Input: Clock

Output: CML, LVDS, LVPECL

Number of circuits: 1

Ratio - Input: Output: 1:14

Differential - Input: Output: Yes/Yes

Frequency - Maximum: 3.2GHz

Frequency divider/frequency multiplier: Yes/No

Voltage - Power supply: 3.135V to 3.465V

Operating temperature: -40°C to 85°C

Installation type: Surface mount type

Package/Shell: 48-LFCSP

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