Overview
The AD7927BRUZ-REEL, produced by Analog Devices Inc., is a 12-bit, high-speed, low-power, 8-channel successive approximation analog-to-digital converter (ADC). This component operates from a single 2.7 V to 5.25 V power supply and is designed for high throughput rates of up to 200 kSPS. It features a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 8 MHz. The AD7927 is particularly suited for applications requiring low power consumption and high-speed data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 8 single-ended |
| Throughput Rate | Up to 200 kSPS |
| Power Supply | 2.7 V to 5.25 V |
| Power Consumption (max) | 1.2 mA @ 3 V, 1.5 mA @ 5 V |
| Operating Temperature | -40°C to +85°C |
| Package Type | 20-Lead TSSOP |
| Interface Compatibility | SPI, QSPI, MICROWIRE, DSP |
| Shutdown Current (max) | 0.5 μA |
Key Features
- No pipeline delays, ensuring real-time data conversion.
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Low power consumption with a maximum of 1.2 mA at 3 V and 1.5 mA at 5 V.
- Shutdown mode with a maximum current of 0.5 μA.
- Eight single-ended analog inputs with a channel sequencer for sequential channel conversion.
- Configurable analog input range: 0 V to REFIN or 0 V to 2 × REFIN, with straight binary or two's complement output coding.
Applications
The AD7927BRUZ-REEL is suitable for a variety of applications, including:
- Automotive systems: Qualified for automotive applications due to its robust operating temperature range and reliability.
- Industrial automation: High-speed data conversion and low power consumption make it ideal for industrial control systems.
- Medical devices: Low noise and high accuracy are beneficial in medical diagnostic equipment.
- Consumer electronics: Used in devices requiring fast and efficient analog-to-digital conversion.
Q & A
- What is the resolution of the AD7927BRUZ-REEL?
The AD7927BRUZ-REEL has a resolution of 12 bits. - How many analog input channels does the AD7927BRUZ-REEL have?
The AD7927BRUZ-REEL has 8 single-ended analog input channels. - What is the maximum throughput rate of the AD7927BRUZ-REEL?
The maximum throughput rate is up to 200 kSPS. - What is the power supply range for the AD7927BRUZ-REEL?
The power supply range is from 2.7 V to 5.25 V. - What is the maximum power consumption of the AD7927BRUZ-REEL at 3 V and 5 V supplies?
The maximum power consumption is 1.2 mA at 3 V and 1.5 mA at 5 V. - What is the operating temperature range of the AD7927BRUZ-REEL?
The operating temperature range is -40°C to +85°C. - What type of package does the AD7927BRUZ-REEL come in?
The AD7927BRUZ-REEL comes in a 20-Lead TSSOP package. - Is the AD7927BRUZ-REEL compatible with any specific interfaces?
Yes, it is compatible with SPI, QSPI, MICROWIRE, and DSP interfaces. - What is the shutdown current of the AD7927BRUZ-REEL?
The shutdown current is a maximum of 0.5 μA. - Can the AD7927BRUZ-REEL be used in automotive applications?
Yes, it is qualified for automotive applications.
