Overview
The MAX1214N is a monolithic, 12-bit, 210Msps analog-to-digital converter (ADC) designed by Analog Devices Inc./Maxim Integrated. This ADC is optimized for outstanding dynamic performance at high-IF frequencies beyond 300MHz, making it ideal for wideband applications. It operates with conversion rates up to 210Msps while consuming only 799mW of power from a single 1.8V supply. The device features a fully differential pipelined architecture, ensuring high-speed conversion, optimized accuracy, and linearity while minimizing power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Conversion Rate | Up to 210Msps |
| Power Supply | Single 1.8V |
| Power Dissipation | 799mW at 210Msps and 100MHz input frequency |
| Signal-to-Noise Ratio (SNR) | 67dB at 100MHz input frequency, 65dB at 250MHz input frequency |
| Spurious-Free Dynamic Range (SFDR) | 81.3dBc at 100MHz input frequency, 84.9dBc at 250MHz input frequency |
| Analog Input | AC-coupled differential or single-ended operation |
| Output Format | LVDS-compatible, selectable two's complement or offset binary |
| Package | 68-pin QFN with exposed paddle (EP) |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Excellent low-noise characteristics and dynamic range
- On-chip track-and-hold amplifier and internal 1.24V bandgap reference
- Selectable on-chip divide-by-2 clock circuit accepting clock frequencies up to 420MHz
- LVDS-compatible digital outputs with data clock output
- Self-biased analog inputs centered around a 0.7V common-mode voltage
- Digital error correction to ensure no missing codes
Applications
- Base-Station Power-Amplifier Linearization
- Cable-Head End Receivers
- Communications Test Equipment
- Radar and Satellite Subsystems
- Wireless and Wired Broadband Communications
Q & A
- What is the resolution of the MAX1214N ADC?
The MAX1214N is a 12-bit analog-to-digital converter. - What is the maximum conversion rate of the MAX1214N?
The MAX1214N can operate at conversion rates up to 210Msps. - What is the power supply requirement for the MAX1214N?
The MAX1214N operates from a single 1.8V power supply. - How much power does the MAX1214N consume at 210Msps and 100MHz input frequency?
The MAX1214N consumes 799mW of power at 210Msps and 100MHz input frequency. - What is the signal-to-noise ratio (SNR) of the MAX1214N at 100MHz input frequency?
The SNR is 67dB at 100MHz input frequency. - What is the spurious-free dynamic range (SFDR) of the MAX1214N at 100MHz input frequency?
The SFDR is 81.3dBc at 100MHz input frequency. - What types of analog input operations are supported by the MAX1214N?
The MAX1214N supports AC-coupled differential or single-ended analog input operations. - What is the output format of the MAX1214N?
The output is LVDS-compatible and can be in either two's complement or offset binary format. - What is the package type of the MAX1214N?
The MAX1214N is available in a 68-pin QFN package with an exposed paddle (EP). - What is the operating temperature range of the MAX1214N?
The operating temperature range is -40°C to +85°C.
