Overview
The MAX12555ETL+T from Analog Devices Inc./Maxim Integrated is a 14-bit analog-to-digital converter (ADC) designed for high-speed and high-accuracy data acquisition applications. This ADC features a fully differential wideband track-and-hold (T/H) input amplifier and is optimized for high dynamic performance, low power consumption, and compact size. It operates from a single 3.3V supply and supports sampling rates up to 95 million samples per second (Msps), making it ideal for various applications including intermediate frequency (IF) sampling and baseband communication receivers.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14-bit | |
| Sampling Rate | Up to 95 Msps | |
| Supply Voltage | 3.3V | V |
| Power Consumption (Single-Ended Clock Mode) | 465 mW | mW |
| Power Consumption (Differential Clock Mode) | 497 mW | mW |
| Power Consumption (Power-Down Mode) | 300 µW | µW |
| Signal-to-Noise Ratio (SNR) at 175MHz Input Frequency | Typically 72 dB | dB |
| Analog Input Range | ±0.35V to ±1.10V | V |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | 40-Pin Thin QFN with Exposed Paddle |
Key Features
- High-speed sampling rate of up to 95 Msps
- Fully differential or single-ended analog input configuration
- Differential or single-ended clock configuration
- On-board clock-shaping circuit with adjustable duty cycle
- Low-voltage and low-power operation
- CMOS-compatible outputs in Two's Complement or Gray Code
- Data-valid indicator simplifies digital interface
- Data out-of-range indicator
- External or internal reference option
- Pipelined architecture for high-speed conversion
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
- Industrial control systems
- Medical devices
- Automotive electronics
- Aerospace and defense systems
Q & A
- What is the resolution of the MAX12555ETL+T ADC?
The MAX12555ETL+T has a 14-bit resolution.
- What is the maximum sampling rate of the MAX12555ETL+T?
The maximum sampling rate is up to 95 Msps.
- What is the supply voltage for the MAX12555ETL+T?
The supply voltage is 3.3V.
- What are the power consumption modes of the MAX12555ETL+T?
The power consumption modes include 465 mW in single-ended clock mode, 497 mW in differential clock mode, and 300 µW in power-down mode.
- What is the signal-to-noise ratio (SNR) of the MAX12555ETL+T at 175MHz input frequency?
The SNR is typically 72 dB at 175MHz input frequency.
- What are the analog input configurations supported by the MAX12555ETL+T?
The ADC supports fully differential or single-ended analog input configurations.
- What is the operating temperature range of the MAX12555ETL+T?
The operating temperature range is from -40°C to 85°C.
- What package type does the MAX12555ETL+T come in?
The package type is a 40-Pin Thin QFN with an exposed paddle.
- What are some common applications of the MAX12555ETL+T?
Common applications include IF and baseband communication receivers, low-power data acquisition, medical imaging, portable instrumentation, and video imaging.
- Does the MAX12555ETL+T support external or internal reference options?
Yes, it supports both external and internal reference options.
