Overview
The MAX1214EGK+D is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This monolithic ADC is optimized for outstanding dynamic performance at high-IF frequencies up to 300MHz, making it ideal for wideband applications. The MAX1214 operates at conversion rates up to 210Msps while consuming only 820mW of power. It features excellent signal-to-noise ratio (SNR) and spurious-free dynamic range (SFDR), ensuring high accuracy and linearity in various high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Rate | Up to 210 Msps |
| Power Supply | Single 1.8V |
| Power Dissipation | 820 mW at fSAMPLE = 210 MHz and fIN = 100 MHz |
| Signal-to-Noise Ratio (SNR) | 67 dB at fIN = 100 MHz, 65 dB at fIN = 250 MHz |
| Spurious-Free Dynamic Range (SFDR) | 81.3 dBc at fIN = 100 MHz, 77.2 dBc at fIN = 250 MHz |
| Analog Input | Differential or single-ended, AC- or DC-coupled |
| Common-Mode Input Voltage | Internally self-biased at 1.365V (MAX1214), 0.7V (MAX1214N) |
| Differential Input Resistance | Typically 4 kΩ |
| Package | 68-pin QFN-EP (Exposed Paddle) |
| Temperature Range | -40°C to +85°C |
Key Features
- High-speed conversion rate up to 210 Msps
- Excellent low-noise characteristics with SNR up to 67 dB
- High SFDR of up to 81.3 dBc
- Single 1.8V power supply with low power dissipation
- On-chip track-and-hold amplifier and internal 1.24V bandgap reference
- Selectable on-chip divide-by-2 clock input
- LVDS digital outputs with data clock output
- Support for differential or single-ended, AC- or DC-coupled analog inputs
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 maximum conversion rate of the MAX1214EGK+D?
The MAX1214EGK+D has a maximum conversion rate of up to 210 Msps.
- What is the power supply requirement for the MAX1214EGK+D?
The MAX1214EGK+D operates from a single 1.8V power supply.
- What are the typical SNR and SFDR values for the MAX1214EGK+D?
The MAX1214EGK+D achieves an SNR of up to 67 dB and an SFDR of up to 81.3 dBc.
- What types of analog inputs does the MAX1214EGK+D support?
The MAX1214EGK+D supports differential or single-ended, AC- or DC-coupled analog inputs.
- What is the package type and temperature range for the MAX1214EGK+D?
The MAX1214EGK+D is available in a 68-pin QFN-EP package and is specified over the industrial temperature range of -40°C to +85°C.
- Does the MAX1214EGK+D have any on-chip clock management features?
Yes, the MAX1214EGK+D features a selectable on-chip divide-by-2 clock input.
- What type of digital outputs does the MAX1214EGK+D provide?
The MAX1214EGK+D provides LVDS-compatible digital outputs with data clock output.
- Is there an evaluation kit available for the MAX1214EGK+D?
Yes, the MAX1214NEVKIT is available for evaluating the performance of the MAX1214EGK+D.
- What are some of the key applications for the MAX1214EGK+D?
The MAX1214EGK+D is ideal for base-station power-amplifier linearization, cable-head end receivers, communications test equipment, radar and satellite subsystems, and wireless and wired broadband communications.
- How does the MAX1214EGK+D handle digital output formats?
The MAX1214EGK+D provides digital outputs in user-selectable two’s-complement or offset binary formats.
