Overview
The MAX12554 is a high-performance, 14-bit, 80Msps analog-to-digital converter (ADC) designed by Analog Devices Inc./Maxim Integrated. This device features a fully differential wideband track-and-hold (T/H) input amplifier, optimized for high dynamic performance, low power consumption, and compact size. It operates from a single 3.3V supply and is suitable for a variety of applications requiring high-speed data conversion with excellent signal-to-noise ratio (SNR) and low power dissipation.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14-bit | |
| Sampling Rate | 80 Msps | |
| Signal-to-Noise Ratio (SNR) | 70.9 dB (at 175 MHz input frequency) | dB |
| Noise Floor | -74.8 dBFS | dBFS |
| Supply Voltage | 3.3 V | V |
| Power Consumption (Single-Ended Clock Mode) | 396 mW | mW |
| Power Consumption (Differential Clock Mode) | 429 mW | mW |
| Power Consumption (Power-Down Mode) | 300 µW | µW |
| Analog Input Range | ±0.35 V to ±1.10 V | V |
| Package Type | 40-Pin Thin QFN with Exposed Paddle | |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- Fully differential or single-ended analog input configuration
- Differential or single-ended clock configuration
- On-board clock-shaping circuit with adjustable duty cycle
- CMOS-compatible outputs in two's complement or Gray code
- Data-valid indicator simplifies digital interface
- Data out-of-range indicator
- Flexible reference structure with internal 2.048V bandgap reference or external reference option
- Common-mode reference to simplify differential analog input circuits
- Low-voltage and low-power operation
Applications
- Intermediate Frequency (IF) and Baseband Communication Receivers: Cellular, Point-to-Point Microwave, HFC, WLAN
- Low-Power Data Acquisition
- Medical Imaging Including Positron Emission Tomography (PET)
- Portable Instrumentation
- Video Imaging
Q & A
- What is the resolution and sampling rate of the MAX12554 ADC?
The MAX12554 is a 14-bit ADC with a sampling rate of 80 Msps.
- What is the typical signal-to-noise ratio (SNR) of the MAX12554 at 175 MHz input frequency?
The typical SNR is 70.9 dB at 175 MHz input frequency.
- What are the power consumption modes of the MAX12554?
The MAX12554 consumes 396 mW in single-ended clock mode, 429 mW in differential clock mode, and 300 µW in power-down mode.
- What is the analog input range of the MAX12554?
The analog input range is adjustable from ±0.35 V to ±1.10 V.
- What package type is the MAX12554 available in?
The MAX12554 is available in a 40-Pin Thin QFN package with an exposed paddle.
- What is the operating temperature range of the MAX12554?
The operating temperature range is -40°C to +85°C.
- Does the MAX12554 support both single-ended and differential input configurations?
- What digital output formats are supported by the MAX12554?
The MAX12554 supports CMOS-compatible outputs in either two's complement or Gray code format.
- Is there a data-valid indicator on the MAX12554?
- What are some typical applications of the MAX12554?
Typical applications include IF and baseband communication receivers, low-power data acquisition, medical imaging, portable instrumentation, and video imaging.
