Overview
The AD7441BRMZ 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 designed to operate from a single power supply ranging from 2.7 V to 5.25 V, making it suitable for a variety of applications requiring high throughput and low power consumption. The AD7441BRMZ features a pseudo differential analog input and an on-chip differential track-and-hold amplifier, enabling it to handle input frequencies up to 3.5 MHz. The device is available in 8-lead SOT-23 and MSOP packages, providing a compact solution for various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Conversion Rate | Up to 1 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Power Consumption | 4 mW maximum at 3 V and 1 MSPS |
| Analog Input Type | Pseudo differential |
| Input Bandwidth | Up to 3.5 MHz |
| Reference Voltage | 100 mV to VDD |
| Interface | SPI, QSPI, MICROWIRE, DSP-compatible |
| Package Type | 8-lead SOT-23, MSOP |
| Operating Temperature | -40°C to +125°C |
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.
- On-chip differential track-and-hold amplifier.
- No pipeline delays due to SAR architecture.
- Flexible power and serial clock speed management.
- Power-down mode for reduced power consumption between conversions.
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
Applications
- Transducer interfaces.
- Battery-powered systems.
- Data acquisition systems.
- Portable instrumentation.
Q & A
- What is the resolution of the AD7441BRMZ ADC?
The AD7441BRMZ has a resolution of 10 bits. - What is the maximum conversion rate of the AD7441BRMZ?
The maximum conversion rate is up to 1 MSPS. - What is the power supply range for the AD7441BRMZ?
The power supply range is from 2.7 V to 5.25 V. - What is the maximum power consumption of the AD7441BRMZ at 3 V and 1 MSPS?
The maximum power consumption is 4 mW. - What type of analog input does the AD7441BRMZ have?
The AD7441BRMZ has a pseudo differential analog input. - What is the input bandwidth of the AD7441BRMZ?
The input bandwidth is up to 3.5 MHz. - What is the reference voltage range for the AD7441BRMZ?
The reference voltage range is from 100 mV to VDD. - What types of interfaces are supported by the AD7441BRMZ?
The AD7441BRMZ supports SPI, QSPI, MICROWIRE, and DSP-compatible interfaces. - In what packages is the AD7441BRMZ available?
The AD7441BRMZ is available in 8-lead SOT-23 and MSOP packages. - What is the operating temperature range of the AD7441BRMZ?
The operating temperature range is from -40°C to +125°C.
