Overview
The AD7091RBCPZ-RL7 is a 12-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This ultralow power ADC is designed to offer high throughput rates while maintaining low power consumption. It operates from a single 2.7 V to 5.25 V power supply and features a wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 7 MHz. The device is particularly notable for its fast conversion rate of 1 MSPS with a 50 MHz SCLK, making it suitable for a variety of high-speed data acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Conversion Rate | 1 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Power Consumption | Typically 349 µA at 3 V and 1 MSPS |
| Input Type | Single-ended |
| Track-and-Hold Amplifier Bandwidth | Exceeds 7 MHz |
| Serial Clock Frequency | Up to 50 MHz |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | 10-Lead LFCSP (2mm x 3mm w/ EP) |
Key Features
- Ultralow power consumption, typically 349 µA at 3 V and 1 MSPS.
- Fast throughput rate of 1 MSPS with a 50 MHz SCLK.
- On-chip conversion clock and accurate 2.5 V reference.
- High-speed serial interface for data readout.
- Wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 7 MHz.
- Single-ended input type.
- Operating from a single 2.7 V to 5.25 V power supply.
Applications
The AD7091RBCPZ-RL7 is suitable for various high-speed data acquisition applications, including:
- Medical devices requiring low power and high accuracy.
- Industrial control systems needing fast data conversion.
- Aerospace and defense applications where low power and high reliability are critical.
- Automotive systems requiring robust and efficient data acquisition.
- Portable and battery-powered devices where power efficiency is paramount.
Q & A
- What is the resolution of the AD7091RBCPZ-RL7 ADC?
The AD7091RBCPZ-RL7 has a 12-bit resolution.
- What is the maximum conversion rate of the AD7091RBCPZ-RL7?
The maximum conversion rate is 1 MSPS with a 50 MHz SCLK.
- What is the power supply range for the AD7091RBCPZ-RL7?
The device operates from a single 2.7 V to 5.25 V power supply.
- How much power does the AD7091RBCPZ-RL7 typically consume?
Typically 349 µA at 3 V and 1 MSPS.
- What type of input does the AD7091RBCPZ-RL7 support?
The device supports single-ended input.
- What is the bandwidth of the track-and-hold amplifier in the AD7091RBCPZ-RL7?
The track-and-hold amplifier bandwidth exceeds 7 MHz.
- What is the operating temperature range of the AD7091RBCPZ-RL7?
The operating temperature range is -40°C to 125°C.
- What package type is the AD7091RBCPZ-RL7 available in?
The device is available in a 10-Lead LFCSP (2mm x 3mm w/ EP) package.
- Does the AD7091RBCPZ-RL7 have an on-chip conversion clock and reference?
Yes, it features an on-chip conversion clock and an accurate 2.5 V reference.
- Is there an evaluation board available for the AD7091RBCPZ-RL7?
Yes, the EVAL-AD7091RSDZ is a fully featured evaluation kit for the AD7091R.
