Overview
The AD7276BRM is a 12-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 2.35 V to 3.6 V power supply and features a throughput rate of up to 3 million samples per second (MSPS). It is designed for applications requiring high-speed data acquisition with low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | Up to 3 MSPS |
| Power Supply | 2.35 V to 3.6 V |
| Power Consumption | 12.6 mW at 3 MSPS with 3 V supplies |
| Input Bandwidth | 70 dB SNR at 1 MHz input frequency |
| Temperature Range | −40°C to +125°C |
| Package Type | 8-lead MSOP |
| Conversion Time | 208 ns max |
| Track-and-Hold Acquisition Time | 60 ns min |
| Output Coding | Straight (natural) binary |
| Power-Down Mode | 0.1 μA typical |
Key Features
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- No pipeline delays.
- Flexible power and serial clock speed management.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 55 MHz.
- Low power dissipation at high throughput rates.
- Power-down mode with typical current of 0.1 μA.
Applications
The AD7276BRM is suitable for a variety of high-speed data acquisition applications, including:
- Medical imaging and diagnostics.
- Industrial process control and automation.
- Aerospace and defense systems.
- High-speed data logging and monitoring.
- Embedded systems requiring low power and high-speed ADCs.
Q & A
- What is the resolution of the AD7276BRM?
The AD7276BRM has a resolution of 12 bits. - What is the maximum throughput rate of the AD7276BRM?
The maximum throughput rate is up to 3 MSPS. - What is the power supply range for the AD7276BRM?
The power supply range is from 2.35 V to 3.6 V. - How much power does the AD7276BRM consume at 3 MSPS with 3 V supplies?
The power consumption is 12.6 mW at 3 MSPS with 3 V supplies. - What is the input bandwidth of the AD7276BRM?
The input bandwidth is 70 dB SNR at 1 MHz input frequency. - What is the temperature range for the AD7276BRM?
The temperature range is −40°C to +125°C. - What type of package does the AD7276BRM come in?
The AD7276BRM comes in an 8-lead MSOP package. - What is the conversion time of the AD7276BRM?
The conversion time is 208 ns max. - Does the AD7276BRM have pipeline delays?
No, the AD7276BRM does not have pipeline delays. - What is the typical current in power-down mode?
The typical current in power-down mode is 0.1 μA.
