Overview
The MAX1205EMH+T is a 14-bit, monolithic analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This integrated circuit is built on a CMOS process and features a fully differential, pipelined architecture with digital error correction. It is capable of conversion rates up to 1 Msps and includes a short self-calibration procedure to ensure 14-bit linearity at full sample rates. The device operates from a single +5V supply and is designed for high dynamic performance, making it suitable for various applications requiring precise analog-to-digital conversion.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Resolution | - | - | - | 14 bits | |
| Conversion Rate | fCLK | - | - | 1 Msps | |
| Supply Voltage | AVDD | +4.75V | +5V | +5.25V | V |
| Power Dissipation | PDSS | 257mW | - | 377mW | mW |
| Signal-to-Noise Ratio (SNR) | SNR | - | 80dB | - | dB |
| Spurious-Free Dynamic Range (SFDR) | SFDR | - | 87dB | - | dB |
| Differential Nonlinearity Error | DNL | - | ±0.3 LSB | - | LSB |
| Operating Temperature Range | TA | -40°C | - | +85°C | °C |
Key Features
- Monolithic, 14-bit, 1 Msps ADC
- Single +5V supply operation
- On-demand self-calibration
- Fully differential inputs and reference
- Low power dissipation: 257mW at 1 Msps
- High dynamic performance with on-chip track/hold (T/H)
- CMOS-compatible, 14-bit parallel, two’s complement output data format
Applications
- Imaging
- Communications
- Medical Scanners
- Data Acquisition
- Instrumentation
Q & A
- What is the resolution of the MAX1205EMH+T ADC?
The MAX1205EMH+T has a resolution of 14 bits.
- What is the maximum conversion rate of the MAX1205EMH+T?
The MAX1205EMH+T can convert at rates up to 1 Msps.
- What is the supply voltage for the MAX1205EMH+T?
The device operates from a single +5V supply.
- What is the typical power dissipation of the MAX1205EMH+T at 1 Msps?
The typical power dissipation is 257mW at 1 Msps.
- Does the MAX1205EMH+T support self-calibration?
Yes, it features on-demand self-calibration.
- What is the signal-to-noise ratio (SNR) of the MAX1205EMH+T?
The SNR is typically 80dB for an input frequency of 500kHz.
- What is the spurious-free dynamic range (SFDR) of the MAX1205EMH+T?
The SFDR is typically 87dB for an input frequency of 500kHz.
- What is the differential nonlinearity error (DNL) of the MAX1205EMH+T?
The DNL is ±0.3 LSB.
- What are the operating temperature ranges for the MAX1205EMH+T?
The device operates over the commercial (0°C to +70°C) and extended (-40°C to +85°C) temperature ranges.
- In what package is the MAX1205EMH+T available?
The MAX1205EMH+T is available in an MQFP package.
