Overview
The HMC940LC4BTR is a high-speed 1:4 fanout buffer designed by Analog Devices Inc. This component is optimized for high-frequency applications, supporting data transmission rates up to 13 Gbps and clock frequencies as high as 13 GHz. It is particularly suited for applications requiring precise signal distribution and amplification.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|
| Power Supply Voltage (Vee) | -3.6 | -3.3 | -3.0 | V | |
| Power Supply Current | 133 | mA | |||
| Maximum Data Rate | 13 | Gbps | |||
| Maximum Clock Rate | 13 | GHz | |||
| Input High Voltage | -0.5 | 0.5 | V | ||
| Input Low Voltage | -1.0 | 0.0 | V | ||
| Input Return Loss Frequency <15 GHz | 10 | dB | |||
| Output Amplitude Single-Ended, peak-to-peak | 585 | mVp-p | |||
| Output Amplitude Differential, peak-to-peak | 1170 | mVp-p | |||
| Output Rise / Fall Time Single-Ended, 20% - 80% | 26 / 25 | ps | |||
| Operating Temperature | -40 | 85 | °C | ||
| Package Type | 24-TFCQFN Exposed Pad |
Key Features
- Differential inputs and outputs are DC coupled and terminated internally with 50 Ohm resistors to ground.
- Outputs can be used in either single-ended or differential modes.
- Programmable differential output voltage swing from 600 mV to 1400 mV.
- Fast propagation delay of 101 ps and rise/fall times of 26/25 ps.
- Operates from a single -3.3V DC supply.
- Available in a 24-lead ceramic RoHS compliant 4x4 mm SMT package.
Applications
- RF ATE (Automated Test Equipment) applications.
- Broadband test and measurement.
- Serial data transmission up to 13 Gbps.
- Clock buffering up to 13 GHz.
Q & A
- What is the maximum data rate supported by the HMC940LC4BTR?
The HMC940LC4BTR supports data transmission rates up to 13 Gbps.
- What is the maximum clock frequency that the HMC940LC4BTR can handle?
The HMC940LC4BTR can handle clock frequencies as high as 13 GHz.
- What is the power supply voltage range for the HMC940LC4BTR?
The power supply voltage range is from -3.6V to -3.0V, with a typical voltage of -3.3V.
- How are the differential inputs and outputs terminated?
The differential inputs and outputs are DC coupled and terminated internally with 50 Ohm resistors to ground.
- What is the propagation delay of the HMC940LC4BTR?
The propagation delay is 101 ps.
- Can the outputs be used in single-ended or differential modes?
Yes, the outputs can be used in either single-ended or differential modes.
- What is the range of the programmable differential output voltage swing?
The programmable differential output voltage swing ranges from 600 mV to 1400 mV.
- What is the operating temperature range of the HMC940LC4BTR?
The operating temperature range is from -40°C to 85°C.
- In what package type is the HMC940LC4BTR available?
The HMC940LC4BTR is available in a 24-lead ceramic RoHS compliant 4x4 mm SMT package.
- What are some typical applications of the HMC940LC4BTR?
Typical applications include RF ATE, broadband test and measurement, serial data transmission up to 13 Gbps, and clock buffering up to 13 GHz.
