Overview
The AD7908WYRUZ-REEL7 is an 8-bit, high-speed, low-power, 8-channel successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7908/AD7918/AD7928 family, which offers various bit resolutions. The AD7908 operates from a single 2.7 V to 5.25 V power supply and features throughput rates up to 1 MSPS. It is designed for applications requiring high speed, low power consumption, and flexible power/serial clock speed management.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Number of Channels | 8 single-ended analog inputs |
| Power Supply | 2.7 V to 5.25 V |
| Throughput Rate | Up to 1 MSPS |
| Input Bandwidth | Exceeds 8 MHz |
| Power Consumption | 2 mA max at 3 V, 2.7 mA max at 5 V |
| Shutdown Current | 0.5 μA max |
| Package Type | 20-Lead TSSOP |
| Operating Temperature | −40°C to +125°C |
| Interface Compatibility | SPI/QSPI/MICROWIRE/DSP compatible |
Key Features
- High speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- No pipeline delays, allowing for real-time data acquisition.
- Flexible power/serial clock speed management.
- Low noise, wide bandwidth track-and-hold amplifier.
- Channel sequencer for preprogrammed selection of channels.
- Shutdown mode with low current consumption (0.5 μA max).
- Qualified for automotive applications.
Applications
The AD7908WYRUZ-REEL7 is suitable for a variety of applications that require high-speed, low-power analog-to-digital conversion. These include:
- Automotive systems: Due to its qualification for automotive applications, it is ideal for use in vehicle control systems, sensors, and other automotive electronics.
- Industrial control systems: It can be used in industrial automation, process control, and monitoring systems.
- Medical devices: Its high accuracy and low power consumption make it suitable for medical devices such as patient monitoring systems.
- Data acquisition systems: It is used in various data acquisition applications where high-speed conversion and low power are critical.
Q & A
- What is the resolution of the AD7908WYRUZ-REEL7?
The AD7908WYRUZ-REEL7 has an 8-bit resolution. - How many analog input channels does the AD7908WYRUZ-REEL7 have?
The AD7908WYRUZ-REEL7 has 8 single-ended analog input channels. - What is the power supply range for the AD7908WYRUZ-REEL7?
The power supply range is from 2.7 V to 5.25 V. - What is the maximum throughput rate of the AD7908WYRUZ-REEL7?
The maximum throughput rate is up to 1 MSPS. - What is the input bandwidth of the AD7908WYRUZ-REEL7?
The input bandwidth exceeds 8 MHz. - What is the power consumption of the AD7908WYRUZ-REEL7 at maximum throughput?
The power consumption is 2 mA max at 3 V and 2.7 mA max at 5 V. - What is the shutdown current of the AD7908WYRUZ-REEL7?
The shutdown current is 0.5 μA max. - What type of package does the AD7908WYRUZ-REEL7 come in?
The AD7908WYRUZ-REEL7 comes in a 20-Lead TSSOP package. - What is the operating temperature range of the AD7908WYRUZ-REEL7?
The operating temperature range is from −40°C to +125°C. - Is the AD7908WYRUZ-REEL7 compatible with any specific interfaces?
Yes, it is compatible with SPI, QSPI, MICROWIRE, and DSP interfaces.
