Overview
The MAX12554ETL/GG8 is a high-performance, 14-bit, 80Msps analog-to-digital converter (ADC) designed by Analog Devices Inc./Maxim Integrated. This ADC features a fully differential wideband track-and-hold (T/H) input amplifier, optimized for high dynamic performance, low power consumption, and a compact size. It operates from a single 3.3V supply and is suitable for a variety of applications requiring high-speed and low-noise data conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 14 | |
| Sampling Rate | 80 Msps | |
| Supply Voltage (Analog) | 3.3 V | V |
| Supply Voltage (Digital) | 1.7 to 3.6 V | V |
| Power Consumption (Normal Operation, Single-Ended Clock) | 396 mW | mW |
| Power Consumption (Normal Operation, Differential Clock) | 429 mW | mW |
| Power Consumption (Power-Down Mode) | 300 µW | µW |
| Signal-to-Noise Ratio (SNR) at 175MHz input frequency | 70.9 dB | dB |
| Spurious-Free Dynamic Range (SFDR) at 175MHz input frequency | 69.0 dBc | dBc |
| Input Type | Fully Differential or Single-Ended | |
| Full-Scale Analog Input Range | ±0.35V to ±1.10V | V |
| Output Format | Two's Complement or Gray Code | |
| 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 and data out-of-range indicator for simplified digital interface
- Flexible reference structure with internal 2.048V bandgap reference or external reference option
- Low power operation with 300µW power-down mode
- Miniature 6mm x 6mm x 0.8mm 40-Pin Thin QFN package with exposed paddle
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 sampling rate of the MAX12554ETL/GG8 ADC?
The MAX12554ETL/GG8 ADC has a sampling rate of 80 Msps.
- What is the power consumption of the MAX12554ETL/GG8 in normal operation with a single-ended clock?
The power consumption is 396 mW in normal operation with a single-ended clock.
- What is the signal-to-noise ratio (SNR) of the MAX12554ETL/GG8 at a 175MHz input frequency?
The SNR is typically 70.9 dB at a 175MHz input frequency.
- Can the MAX12554ETL/GG8 operate with both differential and single-ended analog inputs?
- What are the available output formats for the MAX12554ETL/GG8?
The digital output format can be either two's complement or Gray code, which is pin selectable.
- How does the MAX12554ETL/GG8 manage clock duty cycle variations?
The ADC features an internal duty-cycle equalizer (DCE) to compensate for wide variations in the clock duty cycle.
- What is the package type and size of the MAX12554ETL/GG8?
The MAX12554ETL/GG8 comes in a 40-Pin Thin QFN package with an exposed paddle, measuring 6mm x 6mm x 0.8mm.
- What is the operating temperature range of the MAX12554ETL/GG8?
The operating temperature range is -40°C to +85°C.
- Does the MAX12554ETL/GG8 have a power-down mode to conserve power?
- What types of applications is the MAX12554ETL/GG8 suitable for?
The MAX12554ETL/GG8 is suitable for applications such as IF and baseband communication receivers, low-power data acquisition, medical imaging, portable instrumentation, and video imaging.
