Overview
The AD7829BR-REEL7 is an 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7822/AD7825/AD7829 series and is known for its high-speed conversion capabilities and multiple input channels. The AD7829BR-REEL7 is particularly suited for applications requiring fast and accurate analog-to-digital conversions with a range of input options.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7829BR-REEL7 |
| Number of Bits | 8 |
| Number of Inputs | 8 single-ended analog input channels |
| Conversion Time | 420 ns |
| Sampling Rate | 2 MSPS (Mega Samples Per Second) |
| Supply Voltage | 2.7 V to 3.3 V, 5 V |
| Operating Temperature | -40°C to +85°C |
| Package Type | 28-Lead TSSOP (Thin Shrink Small Outline Package) |
| Reference Type | External, Internal |
| Data Interface | Parallel |
| Architecture | Pipelined, Half-Flash ADC |
Key Features
- High-Speed Conversion: The AD7829BR-REEL7 features a conversion time of 420 ns and a sampling rate of 2 MSPS, making it suitable for high-speed data acquisition applications.
- Multiple Input Channels: It has eight single-ended analog input channels, allowing for the simultaneous conversion of multiple analog signals.
- On-Chip Track-and-Hold Amplifier: The device includes an on-chip track-and-hold amplifier to ensure accurate sampling of the analog input signals.
- Internal and External Reference Options: The ADC can use either an internal or external reference voltage, providing flexibility in system design.
- Parallel Data Interface: The data output is available through a parallel interface, facilitating easy integration with microcontrollers and other digital systems.
- Low Power Consumption: The device operates within a supply voltage range of 2.7 V to 3.3 V and 5 V, making it energy-efficient for various applications.
Applications
- Data Acquisition Systems: The AD7829BR-REEL7 is ideal for high-speed data acquisition systems where multiple analog signals need to be converted quickly and accurately.
- Medical Devices: Its high accuracy and speed make it suitable for medical devices such as ECG and EEG machines.
- Industrial Automation: The ADC can be used in industrial automation for monitoring and controlling various analog parameters.
- Aerospace and Defense: The device's robust operating temperature range and high reliability make it a good fit for aerospace and defense applications.
- Consumer Electronics: It can be used in consumer electronics such as audio and video equipment where high-speed analog-to-digital conversion is required.
Q & A
- What is the conversion time of the AD7829BR-REEL7?
The conversion time of the AD7829BR-REEL7 is 420 ns.
- How many analog input channels does the AD7829BR-REEL7 have?
The AD7829BR-REEL7 has eight single-ended analog input channels.
- What is the sampling rate of the AD7829BR-REEL7?
The sampling rate of the AD7829BR-REEL7 is 2 MSPS (Mega Samples Per Second).
- What are the supply voltage options for the AD7829BR-REEL7?
The AD7829BR-REEL7 can operate with supply voltages ranging from 2.7 V to 3.3 V and 5 V.
- What type of data interface does the AD7829BR-REEL7 use?
The AD7829BR-REEL7 uses a parallel data interface.
- Does the AD7829BR-REEL7 have an on-chip track-and-hold amplifier?
Yes, the AD7829BR-REEL7 includes an on-chip track-and-hold amplifier.
- Can the AD7829BR-REEL7 use an external reference voltage?
Yes, the AD7829BR-REEL7 can use either an internal or external reference voltage.
- What is the operating temperature range of the AD7829BR-REEL7?
The operating temperature range of the AD7829BR-REEL7 is -40°C to +85°C.
- What is the package type of the AD7829BR-REEL7?
The AD7829BR-REEL7 is packaged in a 28-Lead TSSOP (Thin Shrink Small Outline Package).
- Is the AD7829BR-REEL7 RoHS compliant?
No, the AD7829BR-REEL7 contains lead and is not RoHS compliant.
