Overview
The HMC744LC3TR, produced by Analog Devices Inc., is a high-speed 1:2 Fanout Buffer designed to support data transmission rates up to 14 Gbps and clock frequencies as high as 14 GHz. This component is part of the HMC744 series and is optimized for applications requiring fast rise times and low power consumption. It operates from a single 3.3 V supply and is available in a ROHS-compliant 3x3 mm SMT package.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Power Supply Voltage | 3.0 | 3.3 | 3.6 | V |
| Power Supply Current | 87 | mA | ||
| Maximum Data Rate | 14 | Gbps | ||
| Propagation Delay | 120 | ps | ||
| Rise/Fall Times | 22 / 20 | ps | ||
| Programmable Differential Output Voltage Swing | 600 | 1100 | mV | |
| Low Power Consumption | 287 | mW | ||
| Package Type | 16 Lead Ceramic 3x3 mm SMT |
Key Features
- Differential inputs terminated internally to 50 Ohms to the positive supply, Vcc, and may be AC or DC coupled.
- Differential CML outputs source terminated to 50 Ohms and may also be AC or DC coupled.
- Output level control pin, VR, for loss compensation or signal-level optimization.
- Fast rise and fall times: 22 ps / 20 ps.
- Low power consumption: 287 mW typical.
- Single supply operation: +3.3 V.
- ROHS-compliant 3x3 mm SMT package.
Applications
- RF ATE (Automated Test Equipment) Applications.
- Broadband Test & Measurement.
- Serial Data Transmission up to 14 Gbps.
- Clock Buffering up to 14 GHz.
Q & A
- What is the maximum data transmission rate supported by the HMC744LC3TR? The HMC744LC3TR supports data transmission rates up to 14 Gbps.
- What is the maximum clock frequency supported by the HMC744LC3TR? The HMC744LC3TR supports clock frequencies as high as 14 GHz.
- What is the typical propagation delay of the HMC744LC3TR? The typical propagation delay is 120 ps.
- How are the differential inputs and outputs terminated in the HMC744LC3TR? The differential inputs are terminated internally to 50 Ohms to the positive supply, Vcc, and the differential CML outputs are source terminated to 50 Ohms.
- What is the power supply voltage range for the HMC744LC3TR? The power supply voltage range is from 3.0 V to 3.6 V.
- What is the typical power consumption of the HMC744LC3TR? The typical power consumption is 287 mW.
- What package type is the HMC744LC3TR available in? The HMC744LC3TR is available in a 16 Lead Ceramic 3x3 mm SMT package.
- Can the outputs of the HMC744LC3TR be AC or DC coupled? Yes, both the inputs and outputs can be AC or DC coupled.
- What is the purpose of the VR pin in the HMC744LC3TR? The VR pin allows for loss compensation or signal-level optimization.
- Is the HMC744LC3TR ROHS-compliant? Yes, the HMC744LC3TR is ROHS-compliant.
