Overview
The AD7908BRU-REEL7 is an 8-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC) produced by Analog Devices, Inc. This component is part of the AD7908 series and is designed for data acquisition applications. It features a single 2.7 V to 5.25 V power supply and supports throughput rates up to 1 MSPS. The AD7908BRU-REEL7 is packaged in a 20-lead TSSOP and is suitable for a wide range of applications requiring high-speed and low-power conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Product Category | Data Acquisition - Analog to Digital Converters (ADC) |
| Architecture | SAR (Successive Approximation) |
| Configuration | MUX-S/H-ADC |
| Data Interface | SPI, DSP, QSPI, MICROWIRE |
| Input Type | Single Ended |
| Mounting Type | Surface Mount |
| Number of A/D Converters | 1 |
| Number of Bits | 8 |
| Number of Inputs | 8 |
| Operating Temperature | -40°C to 85°C |
| Sampling Rate (Per Second) | Up to 1 MSPS |
| Package | 20-Lead TSSOP |
| Analog Supply Voltage | 2.7 V to 5.25 V |
| Digital Supply Voltage | 2.7 V to 5.25 V |
Key Features
- High-speed conversion with throughput rates up to 1 MSPS.
- Low power consumption: 2 mA maximum at 3 V supplies and 2.7 mA maximum at 5 V supplies.
- No pipeline delays, allowing for real-time data acquisition.
- Flexible power and serial clock speed management.
- Shutdown mode with a maximum current of 0.5 μA.
- Wide input bandwidth with a track-and-hold amplifier capable of handling input frequencies in excess of 8 MHz.
- Eight single-ended analog inputs with a channel sequencer for sequential conversion.
- Configurable analog input range: 0 V to REFIN or 0 V to 2 × REFIN.
- Output coding options: straight binary or twos complement.
Applications
- Data acquisition systems.
- Industrial control and automation.
- Medical devices requiring high-speed and low-power ADCs.
- Automotive applications due to its qualified temperature range and reliability.
- Embedded systems and microcontroller-based projects.
Q & A
- What is the AD7908BRU-REEL7? The AD7908BRU-REEL7 is an 8-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices, Inc.
- What is the operating temperature range of the AD7908BRU-REEL7? The operating temperature range is -40°C to 85°C.
- What is the maximum sampling rate of the AD7908BRU-REEL7? The maximum sampling rate is up to 1 MSPS.
- What type of package does the AD7908BRU-REEL7 come in? It comes in a 20-lead TSSOP package.
- What are the supply voltage ranges for the AD7908BRU-REEL7? The analog and digital supply voltage ranges are 2.7 V to 5.25 V.
- Does the AD7908BRU-REEL7 have pipeline delays? No, the AD7908BRU-REEL7 does not have pipeline delays.
- How many analog inputs does the AD7908BRU-REEL7 have? It has eight single-ended analog inputs.
- What is the power consumption of the AD7908BRU-REEL7 at maximum throughput? At maximum throughput, it consumes 2 mA maximum with 3 V supplies and 2.7 mA maximum with 5 V supplies.
- Can the AD7908BRU-REEL7 be used in automotive applications? Yes, it is qualified for automotive applications.
- What are the output coding options for the AD7908BRU-REEL7? The output coding options are straight binary or twos complement.
