Overview
The MAX1124EGK+TD is a high-performance, 10-bit analog-to-digital converter (ADC) designed by Analog Devices Inc./Maxim Integrated. This monolithic ADC is optimized for outstanding dynamic performance at high intermediate frequencies (IF) up to 500MHz. It operates at conversion rates of up to 250Msps, making it ideal for wideband applications such as digital predistortion in cellular base-station transceiver systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10-bit |
| Conversion Rate | Up to 250Msps |
| Supply Voltage | Single 1.8V |
| Power Dissipation | 477mW at 250Msps |
| Spurious-Free Dynamic Range (SFDR) | 71dBc at fIN = 100MHz, 63.8dBc at fIN = 500MHz |
| Signal-to-Noise Ratio (SNR) | 57.1dB at 10MHz |
| Analog Input | Differential or single-ended, AC- or DC-coupled |
| Clock Input | Selectable on-chip divide-by-2 clock circuit, up to 500MHz |
| Digital Outputs | LVDS compatible with data clock output |
| Operating Temperature Range | -40°C to +85°C |
| Package | 68-pin QFN with exposed pad |
Key Features
- On-chip track-and-hold and internal reference.
- Selectable on-chip divide-by-2 clock input to support high clock frequencies.
- LVDS digital outputs with data clock output.
- Excellent dynamic performance with high SFDR and SNR.
- Single 1.8V supply voltage.
- Low power dissipation of 477mW at 250Msps.
- Evaluation kit available (MAX1124EVKIT).
Applications
The MAX1124EGK+TD is particularly suited for wideband applications, including:
- Digital predistortion in cellular base-station transceiver systems.
- High-frequency signal processing in radar and communication systems.
- Medical imaging and diagnostic equipment.
- Aerospace and defense systems requiring high-speed ADCs.
Q & A
- What is the resolution of the MAX1124EGK+TD ADC?
The MAX1124EGK+TD has a resolution of 10 bits. - What is the maximum conversion rate of the MAX1124EGK+TD?
The MAX1124EGK+TD can operate at conversion rates up to 250Msps. - What is the supply voltage requirement for the MAX1124EGK+TD?
The MAX1124EGK+TD requires a single 1.8V supply voltage. - How much power does the MAX1124EGK+TD consume at 250Msps?
The MAX1124EGK+TD consumes 477mW of power at 250Msps. - What is the SFDR of the MAX1124EGK+TD at an input frequency of 100MHz?
The SFDR of the MAX1124EGK+TD is 71dBc at an input frequency of 100MHz. - Can the analog input of the MAX1124EGK+TD be configured as differential or single-ended?
Yes, the analog input can be configured as either differential or single-ended and can be AC- or DC-coupled. - What type of digital outputs does the MAX1124EGK+TD provide?
The MAX1124EGK+TD provides LVDS compatible digital outputs with a data clock output. - Is an evaluation kit available for the MAX1124EGK+TD?
Yes, an evaluation kit (MAX1124EVKIT) is available for the MAX1124EGK+TD. - What is the operating temperature range of the MAX1124EGK+TD?
The operating temperature range of the MAX1124EGK+TD is -40°C to +85°C. - In what package is the MAX1124EGK+TD available?
The MAX1124EGK+TD is available in a 68-pin QFN package with an exposed pad.
