Overview
The AD7914WYRUZ-REEL7 is a 10-bit, high-speed, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7904/AD7914/AD7924 series, which are successive approximation ADCs known for their high throughput rates and low power consumption. The AD7914WYRUZ-REEL7 operates from a single 2.7 V to 5.25 V power supply and features four single-ended analog input channels with a channel sequencer. It is particularly suited for applications requiring high-speed data acquisition with minimal power dissipation.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7914WYRUZ-REEL7 |
| Package | 16-TSSOP (0.173", 4.40mm Width) |
| Number of Bits | 10 |
| Number of Analog Input Channels | 4 |
| Sampling Rate | Up to 1 MSPS |
| Interface | SPI, Serial |
| Supply Voltage | 2.7 V to 5.25 V |
| Operating Temperature Range | −40°C to +125°C |
Key Features
- High Throughput with Low Power Consumption: The AD7914WYRUZ-REEL7 offers throughput rates up to 1 MSPS while dissipating only 6 mW of power maximum at 3 V supplies.
- Four Single-Ended Inputs with Channel Sequencer: The component features four single-ended analog input channels with a channel sequencer, allowing for a preprogrammed sequence of conversions.
- Single-Supply Operation with VDRIVE Function: It operates from a single 2.7 V to 5.25 V supply and includes a VDRIVE function to connect directly to 3 V or 5 V processor systems, independent of VDD.
- Flexible Power/Serial Clock Speed Management: The conversion rate is determined by the serial clock speed, and the component features two shutdown modes to maximize power efficiency at lower throughput rates.
- Low Noise, Wide Bandwidth Track-and-Hold Amplifier: The component contains a low noise, wide bandwidth track-and-hold amplifier that can handle input frequencies in excess of 8 MHz.
Applications
The AD7914WYRUZ-REEL7 is suitable for a variety of high-speed data acquisition applications, including:
- Automotive Systems: Given its automotive series designation and wide operating temperature range, it is ideal for use in automotive systems that require reliable and high-speed data conversion.
- Industrial Automation: The component's low power consumption and high throughput make it a good fit for industrial automation applications where energy efficiency and speed are crucial.
- Medical Devices: Its precision and low noise characteristics make it suitable for medical devices that require accurate and reliable data acquisition.
- Embedded Systems: The AD7914WYRUZ-REEL7 can be used in various embedded systems that require high-speed analog-to-digital conversion with minimal power consumption.
Q & A
- What is the resolution of the AD7914WYRUZ-REEL7 ADC?
The AD7914WYRUZ-REEL7 is a 10-bit ADC.
- How many analog input channels does the AD7914WYRUZ-REEL7 have?
The component has four single-ended analog input channels.
- What is the maximum sampling rate of the AD7914WYRUZ-REEL7?
The maximum sampling rate is up to 1 MSPS.
- What is the supply voltage range for the AD7914WYRUZ-REEL7?
The supply voltage range is from 2.7 V to 5.25 V).
- What interface does the AD7914WYRUZ-REEL7 use?
The component uses an SPI (Serial Peripheral Interface) for communication).
- What is the operating temperature range of the AD7914WYRUZ-REEL7?
The operating temperature range is from −40°C to +125°C).
- Does the AD7914WYRUZ-REEL7 have a channel sequencer?
Yes, it features a channel sequencer that allows for a preprogrammed sequence of conversions).
- How does the VDRIVE function work in the AD7914WYRUZ-REEL7?
The VDRIVE function allows the serial interface to connect directly to 3 V or 5 V processor systems, independent of VDD).
- What is the power consumption of the AD7914WYRUZ-REEL7 at maximum throughput?
At maximum throughput rates with 3 V supplies, the component dissipates only 6 mW of power maximum).
- Can the AD7914WYRUZ-REEL7 handle high-frequency input signals?
Yes, it contains a low noise, wide bandwidth track-and-hold amplifier that can handle input frequencies in excess of 8 MHz).
