Overview
The AD7475BRZ-REEL7 is a high-performance, 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for high-speed, low-power applications and operates from a single 2.7 V to 5.25 V power supply. It features a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies above 1 MHz. The AD7475BRZ-REEL7 is packaged in an 8-lead SOIC_N, making it suitable for a variety of compact and power-efficient systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 1 |
| Conversion Rate | Up to 1 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Current Consumption (3 V, 1 MSPS) | 1.5 mA |
| Current Consumption (5 V, 1 MSPS) | 2.1 mA |
| Analog Input Range | 0 V to REF IN |
| Reference Voltage | Externally applied 2.5 V (REF IN) |
| Package Type | 8-lead SOIC_N |
| Operating Temperature Range | -40°C to +85°C |
| Standby Current | 1 µA max |
Key Features
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- No pipeline delays, allowing for real-time conversion and data acquisition.
- Low noise, wide bandwidth track-and-hold amplifier.
- Low power consumption, making it suitable for battery-powered systems.
- Standby mode with a maximum current of 1 µA.
- Compact 8-lead SOIC_N package.
Applications
- Battery-powered systems.
- Personal digital assistants.
- Medical instruments.
- Mobile communications.
- Instrumentation and control systems.
- Data acquisition systems.
- Optical sensors.
Q & A
- What is the resolution of the AD7475BRZ-REEL7?
The AD7475BRZ-REEL7 has a 12-bit resolution.
- What is the maximum conversion rate of the AD7475BRZ-REEL7?
The maximum conversion rate is up to 1 MSPS.
- What is the power supply range for the AD7475BRZ-REEL7?
The device operates from a single 2.7 V to 5.25 V power supply.
- How much current does the AD7475BRZ-REEL7 consume at 3 V and 1 MSPS?
The current consumption is 1.5 mA at 3 V and 1 MSPS.
- What is the analog input range for the AD7475BRZ-REEL7?
The analog input range is from 0 V to REF IN.
- Does the AD7475BRZ-REEL7 have an on-board reference voltage?
No, the reference voltage is externally applied to the REF IN pin.
- What is the package type of the AD7475BRZ-REEL7?
The device is packaged in an 8-lead SOIC_N.
- What is the operating temperature range of the AD7475BRZ-REEL7?
The operating temperature range is -40°C to +85°C.
- What is the standby current of the AD7475BRZ-REEL7?
The standby current is 1 µA max.
- Is the AD7475BRZ-REEL7 compatible with SPI and other serial interfaces?
