Overview
The MAX109EHF-D is a high-performance, 8-bit analog-to-digital converter (ADC) designed by Analog Devices Inc./Maxim Integrated. This device is capable of converting analog signals at an impressive sampling rate of 2.2 GSPS, making it suitable for a wide range of high-speed applications. Fabricated on an advanced SiGe process, the MAX109EHF-D integrates a track/hold (T/H) amplifier, a quantizer, and a 1:4 demultiplexer on a single monolithic die.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 8 | |
| Sampling Rate | 2.2 GSPS | |
| Analog Input Bandwidth | 2.8 GHz | |
| Signal-to-Noise Ratio (SNR) | 44.6 dB at fIN = 300 MHz, 44 dB at fIN = 1600 MHz | dB |
| Spurious-Free Dynamic Range (SFDR) | 61.7 dBc at fIN = 300 MHz, 50.3 dBc at fIN = 1600 MHz | dBc |
| Third-Order Intermodulation (IM3) | -60 dBc at fIN1 = 1590 MHz and fIN2 = 1610 MHz | dBc |
| Analog Input Range | 500 mVpp (differential) | mVpp |
| Power Consumption | 6.8 W (typical, including demultiplexer) | W |
| Data Interface | LVDS, 1:4 demultiplexed | |
| Supply Voltage | 3V to 3.6V | V |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 256-pin Super Ball-Grid Array (SBGA) |
Key Features
- Ultra-high-speed, 8-bit, 2.2 GSPS ADC
- 2.8 GHz full-power analog input bandwidth
- Excellent signal-to-noise performance and dynamic range
- Adjustable range for offset, full-scale, and sampling instance
- 500 mVpp differential analog inputs
- 1:4 demultiplexed LVDS outputs compatible with common FPGAs
- Interfaces directly to FPGAs with DDR and QDR modes
- High-performance track/hold amplifier with flat-frequency response through the second Nyquist region
Applications
- Radar Warning Receivers (RWR)
- Light Detection and Ranging (LIDAR)
- Digital RF/IF Signal Processing
- Electronic Warfare (EW) Systems
- High-Speed Data-Acquisition Systems
- Digital Oscilloscopes
- High-Energy Physics Instrumentation
- Automated Test Equipment (ATE) Systems
Q & A
- What is the sampling rate of the MAX109EHF-D ADC?
The MAX109EHF-D ADC has a sampling rate of 2.2 GSPS. - What is the analog input bandwidth of the MAX109EHF-D?
The analog input bandwidth is 2.8 GHz. - What is the signal-to-noise ratio (SNR) of the MAX109EHF-D at 300 MHz input frequency?
The SNR is 44.6 dB at an input frequency of 300 MHz. - What type of data interface does the MAX109EHF-D use?
The MAX109EHF-D uses 1:4 demultiplexed LVDS outputs. - What is the typical power consumption of the MAX109EHF-D?
The typical power consumption, including the demultiplexer, is 6.8 W. - What is the operating temperature range of the MAX109EHF-D?
The operating temperature range is -40°C to +85°C. - What package type is the MAX109EHF-D available in?
The MAX109EHF-D is available in a 256-pin Super Ball-Grid Array (SBGA) package. - Can the MAX109EHF-D be used in high-speed data acquisition systems?
Yes, the MAX109EHF-D is suitable for high-speed data acquisition systems due to its high sampling rate and excellent signal-to-noise performance. - Is the MAX109EHF-D compatible with FPGAs?
Yes, the MAX109EHF-D interfaces directly to common FPGAs with DDR and QDR modes. - What are some of the key applications of the MAX109EHF-D?
The MAX109EHF-D is used in applications such as radar warning receivers, LIDAR, digital RF/IF signal processing, electronic warfare systems, and high-energy physics instrumentation.
