Overview
The AD7904BRU-REEL is an 8-bit, high-speed, low-power, 4-channel successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component 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 accuracy and low power consumption, making it suitable for a variety of data acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 1 MSPS |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7 V ~ 5.25 V |
| Voltage - Supply, Digital | 2.7 V ~ 5.25 V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
Key Features
- High-speed conversion with throughput rates up to 1 MSPS.
- Low power consumption, operating from a single 2.7 V to 5.25 V power supply.
- Contains a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 8 MHz.
- Easy interface with microprocessors or DSPs using CS and serial clock signals.
- Compact 16-TSSOP package.
Applications
The AD7904BRU-REEL is suitable for various data acquisition systems, including industrial control systems, medical devices, and automotive applications where high accuracy and low power consumption are critical. It is also used in test and measurement equipment, consumer electronics, and any application requiring multi-channel analog-to-digital conversion.
Q & A
- What is the resolution of the AD7904BRU-REEL ADC?
The AD7904BRU-REEL is an 8-bit ADC. - What is the maximum sampling rate of the AD7904BRU-REEL?
The maximum sampling rate is 1 MSPS. - How many input channels does the AD7904BRU-REEL have?
The AD7904BRU-REEL has 4 input channels. - What type of input does the AD7904BRU-REEL support?
The AD7904BRU-REEL supports single-ended inputs. - What is the power supply range for the AD7904BRU-REEL?
The power supply range is 2.7 V to 5.25 V for both analog and digital supplies. - What is the operating temperature range of the AD7904BRU-REEL?
The operating temperature range is -40°C to 85°C. - What package type is the AD7904BRU-REEL available in?
The AD7904BRU-REEL is available in a 16-TSSOP package. - How does the AD7904BRU-REEL interface with other devices?
The AD7904BRU-REEL interfaces using CS and serial clock signals, making it easy to connect with microprocessors or DSPs. - What is the architecture of the AD7904BRU-REEL ADC?
The AD7904BRU-REEL uses a Successive Approximation Register (SAR) architecture. - Is the AD7904BRU-REEL suitable for high-frequency input signals?
Yes, the AD7904BRU-REEL contains a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 8 MHz.
