Overview
The AD7274BRMZ 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 2.35V to 3.6V power supply and features throughput rates of up to 3 million samples per second (MSPS). It is housed in an 8-lead MSOP package, offering significant space-saving advantages. The AD7274BRMZ is designed for high-performance applications requiring low power consumption and high-speed data conversion.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | AD7274BRMZ |
| Manufacturer | Analog Devices Inc. |
| Resolution | 12 bits |
| Package Type | 8-Lead MSOP |
| Operating Supply Voltage | 2.35V to 3.6V |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 2.35V |
| Power Dissipation | 11.4 mW at 3 MSPS with 3V supply |
| Number of Channels | 1 |
| Interface | SPI, DSP |
| Sampling Rate | Up to 3 MSPS |
| Input Type | Single Ended |
| Min Input Voltage | 1.2V |
| Max Input Voltage | 3.6V |
| Converter Type | Successive Approximation ADC |
| Reference Type | External |
| Signal to Noise Ratio (SNR) | 69.5 dB at 1 MHz input frequency |
| Temperature Range | -40°C to +125°C |
Key Features
- High-speed successive-approximation ADC with throughput rates up to 3 MSPS.
- Low power consumption of 11.4 mW at 3 MSPS with a 3V supply.
- Wide input bandwidth with a low-noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 55 MHz.
- Flexible power and serial clock speed management.
- No pipeline delays, allowing for real-time data acquisition.
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Power-down mode with a typical current of 0.1 μA.
- External reference input range from 1.4V to VDD, allowing for a wide dynamic input range.
Applications
The AD7274BRMZ is suitable for a variety of high-performance applications, including:
- Industrial control systems requiring high-speed data acquisition.
- Medical devices that need low power and high accuracy.
- Aerospace and defense systems where reliability and precision are critical.
- Automotive systems for sensor data acquisition and processing.
- Test and measurement equipment where high-speed and low-noise conversion are essential.
Q & A
- What is the resolution of the AD7274BRMZ ADC?
The AD7274BRMZ has a resolution of 12 bits.
- What is the operating supply voltage range for the AD7274BRMZ?
The operating supply voltage range is from 2.35V to 3.6V.
- What is the maximum sampling rate of the AD7274BRMZ?
The maximum sampling rate is up to 3 million samples per second (MSPS).
- What type of interface does the AD7274BRMZ use?
The AD7274BRMZ uses a high-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- What is the power consumption of the AD7274BRMZ at 3 MSPS with a 3V supply?
The power consumption is 11.4 mW at 3 MSPS with a 3V supply.
- Does the AD7274BRMZ have any pipeline delays?
No, the AD7274BRMZ does not have any pipeline delays.
- What is the temperature range for the AD7274BRMZ?
The temperature range is from -40°C to +125°C.
- What type of reference does the AD7274BRMZ use?
The AD7274BRMZ uses an external reference.
- What is the signal to noise ratio (SNR) of the AD7274BRMZ at 1 MHz input frequency?
The SNR is 69.5 dB at 1 MHz input frequency.
- Does the AD7274BRMZ have a power-down mode?
