Overview
The MAX1218ECQ+TD is a dual, monolithic, 12-bit analog-to-digital converter (ADC) designed by Analog Devices Inc./Maxim Integrated. This device is renowned for its outstanding dynamic performance, making it ideal for wideband applications. It operates at conversion rates up to 170Msps and supports input frequencies up to 250MHz. The MAX1218 is powered by a single 1.8V supply and consumes 700mW per channel, ensuring high performance with low power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12 | Bits |
| Conversion Rate | Up to 170 | Msps |
| Input Frequency Range | Up to 250 | MHz |
| Power Supply | 1.8 | V |
| Power Consumption per Channel | 700 | mW |
| Signal-to-Noise Ratio (SNR) at 200MHz | 66.2 | dB |
| Spurious-Free Dynamic Range (SFDR) at 200MHz | 78 | dBc |
| Analog Input Configuration | AC-coupled, differential or single-ended | |
| Clock Frequency | Up to 340 | MHz |
| Output Format | LVDS, two's complement or offset binary | |
| Package Type | 100-pin TQFP with exposed paddle | |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- High-speed conversion rates up to 170Msps.
- Excellent dynamic performance with 66.2dB SNR and 78dBc SFDR at 200MHz input frequency.
- Single 1.8V power supply with low power consumption of 700mW per channel.
- Analog inputs configurable for AC-coupled, differential, or single-ended operation.
- Selectable on-chip divide-by-2 clock circuit supporting clock frequencies up to 340MHz.
- LVDS compatible digital outputs with selectable data format (two's complement or offset binary).
- Available in a 100-pin TQFP package with exposed paddle.
- Specified over the extended temperature range of -40°C to +85°C.
Applications
- Automated Test Equipment (ATE) and Instrumentation.
- Cable Digital Return Path Transmitters.
- Cable Modem Termination Systems (CMTS).
- Cellular Base-Station Power-Amplifier Linearization.
- IF and Baseband Digitization.
- Radar Systems.
Q & A
- What is the resolution of the MAX1218 ADC?
The MAX1218 has a resolution of 12 bits.
- What is the maximum conversion rate of the MAX1218?
The MAX1218 can convert at rates up to 170Msps.
- What is the maximum input frequency supported by the MAX1218?
The MAX1218 supports input frequencies up to 250MHz.
- What is the power supply voltage for the MAX1218?
The MAX1218 operates from a single 1.8V power supply.
- How much power does each channel of the MAX1218 consume?
Each channel of the MAX1218 consumes 700mW.
- What types of analog input configurations are supported by the MAX1218?
The MAX1218 supports AC-coupled, differential, or single-ended analog input configurations.
- What is the maximum clock frequency supported by the MAX1218?
The MAX1218 supports clock frequencies up to 340MHz.
- What type of digital output format does the MAX1218 support?
The MAX1218 supports LVDS digital outputs with selectable data format (two's complement or offset binary).
- In what package type is the MAX1218 available?
The MAX1218 is available in a 100-pin TQFP package with exposed paddle.
- What is the operating temperature range of the MAX1218?
The MAX1218 is specified over the extended temperature range of -40°C to +85°C.
