Overview
The AD7908BRUZ-REEL7, produced by Analog Devices Inc., is an 8-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC). This device is part of the AD7908/AD7918/AD7928 family and is designed for applications requiring high throughput rates and low power consumption. It operates from a single 2.7 V to 5.25 V power supply and features a throughput rate of up to 1 MSPS. The AD7908BRUZ-REEL7 is packaged in a 20-lead TSSOP and is qualified for automotive applications, making it suitable for a variety of demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Throughput Rate | Up to 1 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Package | 20-Lead TSSOP |
| Operating Temperature | -40°C to +85°C |
| Input Range | 0 V to REFIN or 0 V to 2 × REFIN |
| Output Format | SERIAL (SPI/QSPI/MICROWIRE/DSP compatible) |
| Signal to Noise Ratio (SNR) | 70 dB min at 50 kHz input frequency |
| Current Consumption | 2 mA max at 3 V, 2.7 mA max at 5 V |
| Shutdown Current | 0.5 μA max |
Key Features
- High-speed successive approximation ADC with up to 1 MSPS throughput rate.
- Low power consumption: 2 mA max at 3 V and 2.7 mA max at 5 V.
- Wide input bandwidth with a low noise, wide bandwidth track-and-hold amplifier.
- No pipeline delays, allowing for efficient data acquisition.
- Flexible power and serial clock speed management.
- Shutdown mode with a maximum current of 0.5 μA.
- Eight single-ended analog inputs with a channel sequencer for preprogrammed channel selection.
- Output data format is serial, compatible with SPI, QSPI, MICROWIRE, and DSP interfaces.
Applications
The AD7908BRUZ-REEL7 is suitable for a variety of applications, including:
- Automotive systems: Qualified for automotive applications, it can be used in vehicle control systems, sensors, and other automotive electronics.
- Industrial control systems: Its high speed and low power make it ideal for industrial automation and control systems.
- Medical devices: Can be used in medical equipment that requires high accuracy and low power consumption.
- Consumer electronics: Suitable for use in consumer devices that require fast and efficient analog-to-digital conversion.
Q & A
- What is the resolution of the AD7908BRUZ-REEL7?
The AD7908BRUZ-REEL7 has an 8-bit resolution. - What is the maximum throughput rate of the AD7908BRUZ-REEL7?
The maximum throughput rate is up to 1 MSPS. - What is the power supply range for the AD7908BRUZ-REEL7?
The device operates from a single 2.7 V to 5.25 V power supply. - What type of package does the AD7908BRUZ-REEL7 come in?
The AD7908BRUZ-REEL7 is packaged in a 20-lead TSSOP. - What is the operating temperature range for the AD7908BRUZ-REEL7?
The operating temperature range is -40°C to +85°C. - How many analog input channels does the AD7908BRUZ-REEL7 have?
The device has eight single-ended analog input channels. - What is the output data format of the AD7908BRUZ-REEL7?
The output data format is serial, compatible with SPI, QSPI, MICROWIRE, and DSP interfaces. - Does the AD7908BRUZ-REEL7 have pipeline delays?
No, the AD7908BRUZ-REEL7 does not have pipeline delays. - What is the shutdown current of the AD7908BRUZ-REEL7?
The shutdown current is 0.5 μA maximum. - Is the AD7908BRUZ-REEL7 qualified for automotive applications?
Yes, the AD7908BRUZ-REEL7 is qualified for automotive applications.
