Overview
The AD7441BRM-REEL7 is a 10-bit high-speed, low-power, single-supply successive approximation (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7441 series and is known for its pseudo differential analog input and high throughput rates with low power consumption. It operates from a single 2.7 V to 5.25 V power supply, making it suitable for a variety of applications requiring high performance and low power dissipation.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Input Type | Pseudo differential analog input |
| Power Supply | 2.7 V to 5.25 V |
| Throughput Rate | Up to 1 MSPS |
| Maximum Power Consumption | 4 mW at 3 V supply and 1 MSPS throughput rate |
| Input Bandwidth | Up to 3.5 MHz |
| Reference Voltage | 100 mV to VDD |
| Package Type | 8-lead SOT-23 or MSOP |
| Serial Interface | SPI-/QSPI-/MICROWIRE-/DSP-compatible |
| Power-Down Mode | 1 μA maximum |
Key Features
- High throughput with low power consumption, achieving up to 1 MSPS with a 3 V supply and 4 mW maximum power consumption.
- Pseudo differential analog input with a wide input bandwidth of up to 3.5 MHz.
- Flexible power and serial clock speed management.
- No pipeline delays due to SAR architecture.
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Power-down mode with 1 μA maximum current consumption.
- External reference voltage applied to the VREF pin, ranging from 100 mV to VDD.
Applications
- Transducer interfaces.
- Battery-powered systems.
- Data acquisition systems.
- Portable instrumentation.
Q & A
- What is the resolution of the AD7441BRM-REEL7?
The AD7441BRM-REEL7 has a resolution of 10 bits. - What is the operating voltage range of the AD7441BRM-REEL7?
The AD7441BRM-REEL7 operates from a single 2.7 V to 5.25 V power supply. - What is the maximum throughput rate of the AD7441BRM-REEL7?
The AD7441BRM-REEL7 can achieve throughput rates up to 1 MSPS. - What type of analog input does the AD7441BRM-REEL7 have?
The AD7441BRM-REEL7 features a pseudo differential analog input. - What is the maximum power consumption of the AD7441BRM-REEL7 at 1 MSPS throughput rate?
The maximum power consumption is 4 mW with a 3 V supply at 1 MSPS throughput rate. - What types of packages are available for the AD7441BRM-REEL7?
The AD7441BRM-REEL7 is available in 8-lead SOT-23 or MSOP packages. - Does the AD7441BRM-REEL7 have a power-down mode?
Yes, the AD7441BRM-REEL7 has a power-down mode with 1 μA maximum current consumption. - What is the input bandwidth of the AD7441BRM-REEL7?
The input bandwidth of the AD7441BRM-REEL7 is up to 3.5 MHz. - Is the AD7441BRM-REEL7 compatible with various serial interfaces?
Yes, it is compatible with SPI, QSPI, MICROWIRE, and DSP serial interfaces. - How is the reference voltage applied to the AD7441BRM-REEL7?
The reference voltage is applied externally to the VREF pin and can range from 100 mV to VDD.
