Overview
The HMC744LC3 is a high-performance 1:2 Fanout Buffer designed by Analog Devices Inc. to support data transmission rates up to 14 Gbps and clock frequencies as high as 14 GHz. This component is ideal for applications requiring fast rise and fall times, low power consumption, and programmable output voltage. It operates from a single 3.3 V supply and is packaged 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 | ||
| Fast Rise and 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 and single-ended operation
- Inputs terminated internally in 50 Ohms
- Outputs source terminated to 50 Ohms, AC or DC coupled
- Programmable differential output voltage swing: 600 - 1100 mV
- Fast rise and fall times: 22 / 20 ps
- Low power consumption: 287 mW typical
- Single supply: +3.3 V
- Output level control pin for loss compensation or signal-level optimization
Applications
- RF ATE 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 HMC744LC3? The HMC744LC3 supports data transmission rates up to 14 Gbps.
- What is the maximum clock frequency supported by the HMC744LC3? The HMC744LC3 supports clock frequencies as high as 14 GHz.
- What is the power supply voltage for the HMC744LC3? The HMC744LC3 operates from a single 3.3 V supply.
- What is the typical power consumption of the HMC744LC3? The typical power consumption is 287 mW.
- What is the propagation delay of the HMC744LC3? The propagation delay is 120 ps.
- Can the HMC744LC3 be used for both differential and single-ended operations? Yes, the HMC744LC3 supports both differential and single-ended operations.
- How are the inputs and outputs terminated in the HMC744LC3? The differential inputs are terminated internally in 50 Ohms, and the differential CML outputs are source terminated to 50 Ohms.
- Is the HMC744LC3 ROHS compliant? Yes, the HMC744LC3 is ROHS compliant.
- What is the package type of the HMC744LC3? The HMC744LC3 is available in a 16-Lead Ceramic 3x3 mm SMT package.
- Can the output voltage of the HMC744LC3 be programmed? Yes, the differential output voltage swing can be programmed between 600 - 1100 mV.
