Overview
The AD7273BRMZ is a 10-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component operates from a single supply voltage ranging from 2.35 V to 3.6 V and features a throughput rate of up to 3 million samples per second (MSPS). The AD7273BRMZ is housed in an 8-lead TSOT or 8-lead MSOP package, offering significant space-saving advantages. It includes a low noise, wide bandwidth track-and-hold amplifier and a high-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSPs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Throughput Rate | Up to 3 MSPS |
| Supply Voltage | 2.35 V to 3.6 V |
| Power Consumption | 11.4 mW at 3 MSPS with 3 V supplies |
| Input Bandwidth | Exceeds 55 MHz |
| SNR at 1 MHz Input Frequency | 70 dB |
| Temperature Range | −40°C to +125°C |
| Package Type | 8-lead TSOT or 8-lead MSOP |
| Power-Down Mode | 0.1 μA typical |
| Analog Input Range | 0 to VREF (external reference: 1.4 V to VDD) |
Key Features
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSPs.
- No pipeline delays.
- Flexible power and serial clock speed management.
- Low noise, wide bandwidth track-and-hold amplifier.
- Power-down mode to save power between conversions.
- Compact 8-lead TSOT or 8-lead MSOP package.
Applications
The AD7273BRMZ is suitable for a variety of high-speed data acquisition applications, including industrial control systems, medical devices, automotive systems, and consumer electronics. Its low power consumption and high throughput rate make it an ideal choice for battery-powered devices and applications requiring rapid data conversion.
Q & A
- What is the resolution of the AD7273BRMZ ADC?
The AD7273BRMZ has a resolution of 10 bits. - What is the maximum throughput rate of the AD7273BRMZ?
The maximum throughput rate is up to 3 million samples per second (MSPS). - What is the supply voltage range for the AD7273BRMZ?
The supply voltage range is from 2.35 V to 3.6 V. - How much power does the AD7273BRMZ consume at 3 MSPS with a 3 V supply?
The power consumption is 11.4 mW at 3 MSPS with a 3 V supply. - What is the input bandwidth of the AD7273BRMZ?
The input bandwidth exceeds 55 MHz. - What is the SNR at a 1 MHz input frequency for the AD7273BRMZ?
The SNR is 70 dB at a 1 MHz input frequency. - What is the temperature range for the AD7273BRMZ?
The temperature range is −40°C to +125°C. - What types of packages are available for the AD7273BRMZ?
The AD7273BRMZ is available in 8-lead TSOT and 8-lead MSOP packages. - What is the power consumption in power-down mode?
The power consumption in power-down mode is 0.1 μA typical. - Is the AD7273BRMZ compatible with SPI, QSPI, MICROWIRE, and DSPs?
Yes, the AD7273BRMZ has a high-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSPs.
