Overview
The AD7829BRU is a high-speed, 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed signal processing and features eight single-ended analog input channels. It operates with a maximum throughput of 2 million samples per second (MSPS) and is suitable for various applications requiring fast and accurate analog-to-digital conversion.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer Part Number | AD7829BRU |
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 8BIT 8CH 2MSPS 28TSSOP |
| Number of Bits | 8 |
| Number of Inputs | 8 |
| Input Type | Single Ended |
| Sampling Rate (Per Second) | 2 MSPS |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply, Digital | 2.7 V ~ 3.3 V, 5V |
| Voltage - Supply, Analog | 2.7 V ~ 3.3 V, 5V |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant |
| Data Interface | Parallel |
| Configuration | MUX-S/H-ADC |
| Architecture | Pipelined |
Key Features
- High-speed 8-bit ADC with a conversion time of 420 ns
- Eight single-ended analog input channels
- Supports external and internal references
- On-chip track-and-hold amplifier and 2.5 V reference
- Automatic power-down at the end of conversion
- Wide operating supply range: 3 V ± 10% and 5 V ± 10%
- Flexible parallel interface with EOC pulse for stand-alone operation
- Input ranges adjustable: 0 V to 2 V p-p (VDD = 3 V ± 10%) or 0 V to 2.5 V p-p (VDD = 5 V ± 10%)
- VMID pin for input span adjustment
Applications
- Data acquisition systems
- DSP front ends
- Disk drives
- Mobile communication systems
- Subsampling applications
Q & A
- What is the AD7829BRU? The AD7829BRU is a high-speed, 8-bit analog-to-digital converter with eight single-ended input channels.
- What is the sampling rate of the AD7829BRU? The sampling rate is 2 million samples per second (MSPS).
- What is the conversion time of the AD7829BRU? The conversion time is 420 ns.
- What types of references does the AD7829BRU support? It supports both external and internal references.
- What is the operating temperature range of the AD7829BRU? The operating temperature range is -40°C to 85°C.
- Does the AD7829BRU have automatic power-down? Yes, it has automatic power-down at the end of conversion.
- What is the data interface type of the AD7829BRU? The data interface is parallel.
- Is the AD7829BRU RoHS compliant? No, it contains lead and is RoHS non-compliant.
- What are the typical applications of the AD7829BRU? Typical applications include data acquisition systems, DSP front ends, disk drives, mobile communication systems, and subsampling applications.
- What package types are available for the AD7829BRU? It is available in a 28-lead TSSOP package.
- Can the input range be adjusted on the AD7829BRU? Yes, the input range can be adjusted using the VMID pin.
