Overview
The AD7091RBRMZ-RL7, produced by Analog Devices Inc., is a 12-bit successive approximation analog-to-digital converter (ADC) known for its ultralow power consumption and high throughput rates. This ADC 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 exceeding 7 MHz. The device is particularly suited for applications requiring low power and high-speed data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 1 MSPS (with 50 MHz SCLK) |
| Power Supply Range | 2.7 V to 5.25 V |
| Power Consumption | Typically 349 µA at 3 V and 1 MSPS, 264 nA in power-down mode |
| Input Range | 0 V to VREF |
| Reference Voltage | On-chip, accurate 2.5 V reference, ±4.5 ppm/°C typical drift |
| Package Type | 10-Lead MSOP |
| Operating Temperature Range | −40°C to +125°C |
| Interface | High speed serial interface (SPI/QSPI/MICROWIRE/DSP compatible) |
Key Features
- Ultralow power consumption with high throughput rates.
- On-chip, accurate 2.5 V reference with ±4.5 ppm/°C typical drift.
- Flexible power/throughput rate management, with power scaling with throughput rate and a power-down mode.
- Single supply operation with VDRIVE function.
- High speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 7 MHz.
- Compact 10-lead MSOP package, offering significant space-saving advantages.
Applications
- Battery-powered systems.
- Handheld meters.
- Medical instruments.
- Mobile communications.
- Instrumentation and control systems.
- Data acquisition systems.
- Optical sensors.
- Diagnostic/monitoring functions.
- Energy harvesting systems.
Q & A
- What is the resolution of the AD7091RBRMZ-RL7 ADC?
The AD7091RBRMZ-RL7 has a resolution of 12 bits.
- What is the maximum sampling rate of the AD7091RBRMZ-RL7?
The maximum sampling rate is 1 MSPS with a 50 MHz SCLK.
- What is the power supply range for the AD7091RBRMZ-RL7?
The device operates from a single power supply ranging from 2.7 V to 5.25 V.
- How much power does the AD7091RBRMZ-RL7 typically consume?
Typically 349 µA at 3 V and 1 MSPS, and 264 nA in power-down mode.
- What is the input range of the AD7091RBRMZ-RL7?
The input range is from 0 V to VREF.
- Does the AD7091RBRMZ-RL7 have an on-chip reference voltage?
Yes, it features an on-chip, accurate 2.5 V reference with ±4.5 ppm/°C typical drift.
- What type of package does the AD7091RBRMZ-RL7 come in?
The device is housed in a 10-Lead MSOP package.
- What is the operating temperature range of the AD7091RBRMZ-RL7?
The operating temperature range is from −40°C to +125°C.
- What kind of interface does the AD7091RBRMZ-RL7 have?
The device features a high speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- What are some typical applications for the AD7091RBRMZ-RL7?
Typical applications include battery-powered systems, handheld meters, medical instruments, mobile communications, instrumentation and control systems, data acquisition systems, optical sensors, diagnostic/monitoring functions, and energy harvesting systems.
