Overview
The MAX1214NEGK+D is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for high-performance applications requiring fast conversion rates and excellent dynamic performance. It operates with a sampling rate of up to 210 million samples per second (Msps) and is optimized for use in various high-frequency applications.
The MAX1214NEGK+D features a pipelined architecture with one input and supports both differential and single-ended analog inputs. It is powered by a single 1.8V supply and consumes 799mW at maximum sampling rates. The device is available in a compact 68-pin QFN package with an exposed paddle, suitable for surface mount applications.
The ADC is specified over an industrial temperature range of -40°C to +85°C, making it versatile for a wide range of environments and applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | Up to 210 Msps |
| Number of Inputs | 1 |
| Input Type | Differential, Single-Ended |
| Data Interface | LVDS - Parallel |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Analog Supply Voltage | 1.7V ~ 1.9V |
| Digital Supply Voltage | 1.7V ~ 1.9V |
| Operating Temperature | -40°C ~ 85°C |
| Package/Case | 68-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
Key Features
- 12-bit resolution
- Pipelined architecture with one input
- Sampling rate up to 210 Msps
- Compact 68-QFN package (10x10 mm)
- Operating temperature range: -40°C to 85°C
- Excellent low-noise characteristics: SNR = 67dB at fIN= 100MHz
- High spurious-free dynamic range (SFDR): up to 81.3dBc at fIN= 100MHz
- Single 1.8V power supply
- On-chip track-and-hold amplifier and internal 1.24V bandgap reference
- On-chip selectable divide-by-2 clock input
- LVDS digital outputs with data clock output
Applications
- Data acquisition systems
- Industrial control and instrumentation systems
- Automotive systems
- Medical devices and equipment
- Aerospace and defense systems
- 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 MAX1214NEGK+D ADC?
The MAX1214NEGK+D has a 12-bit resolution.
- What is the maximum sampling rate of the MAX1214NEGK+D?
The maximum sampling rate is up to 210 Msps.
- What types of analog inputs does the MAX1214NEGK+D support?
The device supports both differential and single-ended analog inputs.
- What is the operating temperature range of the MAX1214NEGK+D?
The operating temperature range is -40°C to 85°C.
- What is the power supply voltage for the MAX1214NEGK+D?
The device operates from a single 1.8V power supply.
- What is the package type of the MAX1214NEGK+D?
The device is available in a 68-pin QFN package with an exposed paddle.
- What are some key applications of the MAX1214NEGK+D?
Key applications include data acquisition systems, industrial control, medical devices, and broadband communications.
- Does the MAX1214NEGK+D have an internal reference?
Yes, the device features an internal 1.24V bandgap reference.
- What type of digital output does the MAX1214NEGK+D provide?
The device provides LVDS-compatible digital outputs.
- Is there an evaluation kit available for the MAX1214NEGK+D?
Yes, the MAX1214NEVKIT is available for evaluating the performance of the MAX1214N and similar models.
