Overview
The AD7091RBRMZ is a 12-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is renowned for its ultralow power consumption and high throughput rates, making it ideal for a variety of applications requiring precise and efficient data conversion. The AD7091R operates from a single power supply ranging from 2.7 V to 5.25 V and features a wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 7 MHz.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Throughput Rate | 1 MSPS with a 50 MHz SCLK |
| Power Consumption | Typically 349 µA at 3 V and 1 MSPS |
| Power Supply Range | 2.7 V to 5.25 V |
| Input Frequency Range | Exceeds 7 MHz |
| Reference Voltage | On-chip, accurate 2.5 V reference |
| Package Type | 10-Lead MSOP |
| Temperature Range | −40°C to +125°C |
| Interface | High speed serial interface (SPI/QSPI/MICROWIRE/DSP compatible) |
Key Features
- Ultralow power consumption with flexible power/throughput rate management.
- On-chip, accurate 2.5 V reference with ±4.5 ppm/°C typical drift.
- High throughput rate of 1 MSPS with a 50 MHz SCLK.
- Wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 7 MHz.
- Power-down mode to reduce power consumption when not in use.
- High speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Compact 10-lead MSOP package for space-saving designs.
Applications
- Battery-powered systems.
- Handheld meters.
- Medical instruments.
- Mobile communications.
- Instrumentation and control systems.
- Data acquisition systems.
- Optical sensors.
- Diagnostic/monitoring functions.
- Energy harvesting.
Q & A
- What is the resolution of the AD7091RBRMZ ADC?
The AD7091RBRMZ is a 12-bit successive approximation ADC. - What is the typical power consumption of the AD7091RBRMZ at 3 V and 1 MSPS?
The typical power consumption is 349 µA. - What is the operating power supply range for the AD7091RBRMZ?
The AD7091RBRMZ operates from a single power supply ranging from 2.7 V to 5.25 V. - What is the maximum input frequency that the AD7091RBRMZ can handle?
The AD7091RBRMZ can handle input frequencies in excess of 7 MHz. - Does the AD7091RBRMZ have an on-chip reference voltage?
Yes, the AD7091RBRMZ features an on-chip, accurate 2.5 V reference. - What types of packages are available for the AD7091RBRMZ?
The AD7091RBRMZ is available in 10-lead MSOP and 10-lead LFCSP packages. - What is the temperature range for the AD7091RBRMZ?
The temperature range is −40°C to +125°C. - What interfaces are supported by the AD7091RBRMZ?
The AD7091RBRMZ supports high speed serial interfaces compatible with SPI, QSPI, MICROWIRE, and DSP. - Does the AD7091RBRMZ have a power-down mode?
Yes, the AD7091RBRMZ has a power-down mode to reduce power consumption when not in use. - What are some typical applications for the AD7091RBRMZ?
Typical applications include battery-powered systems, handheld meters, medical instruments, mobile communications, and more.
