Overview
The AD7278AUJZ-500RL7 is a high-speed, low-power successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This 8-bit ADC is designed to operate from a single 2.35 V to 3.6 V power supply and features a throughput rate of up to 3 MSPS. It is housed in a 6-lead TSOT package, making it suitable for applications where space is limited. The device includes a low noise, wide bandwidth track-and-hold amplifier and supports SPI, QSPI, MICROWIRE, and DSP interfaces, allowing for easy integration with microprocessors or digital signal processors (DSPs).
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD7278AUJZ-500RL7 |
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 8BIT SER 3MSPS TSOT23-6 |
| Voltage - Supply, Digital | 2.35 V ~ 3.6 V |
| Voltage - Supply, Analog | 2.35 V ~ 3.6 V |
| Package / Case | TSOT-23-6 |
| Sampling Rate (Per Second) | 3 MSPS |
| Reference Type | Supply |
| Ratio - S/H:ADC | 1:1 |
| Operating Temperature | -40°C ~ 125°C |
| Number of Inputs | 1 |
| Number of Bits | 8 |
| Number of A/D Converters | 1 |
| Input Type | Single Ended |
| Data Interface | SPI, QSPI, MICROWIRE, DSP |
| Architecture | SAR (Successive Approximation Register) |
Key Features
- High-speed conversion with a throughput rate of up to 3 MSPS.
- Low power consumption with a power-down mode of 0.1 μA typical.
- Single 2.35 V to 3.6 V power supply.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 55 MHz.
- No pipeline delays, allowing for direct sampling and conversion initiation on the falling edge of the CS signal.
- Compact 6-lead TSOT package.
- Support for SPI, QSPI, MICROWIRE, and DSP interfaces.
- Operating temperature range of -40°C to 125°C.
Applications
The AD7278AUJZ-500RL7 is suitable for a variety of applications that require high-speed, low-power analog-to-digital conversion. These include:
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
- Portable and battery-powered devices.
Q & A
- What is the resolution of the AD7278AUJZ-500RL7 ADC?
The AD7278AUJZ-500RL7 is an 8-bit analog-to-digital converter.
- What is the maximum sampling rate of the AD7278AUJZ-500RL7?
The maximum sampling rate is up to 3 MSPS.
- What is the power supply range for the AD7278AUJZ-500RL7?
The device operates from a single 2.35 V to 3.6 V power supply.
- What type of package does the AD7278AUJZ-500RL7 come in?
The device is housed in a 6-lead TSOT package.
- What are the supported data interfaces for the AD7278AUJZ-500RL7?
The device supports SPI, QSPI, MICROWIRE, and DSP interfaces.
- What is the operating temperature range of the AD7278AUJZ-500RL7?
The operating temperature range is -40°C to 125°C.
- Does the AD7278AUJZ-500RL7 have any pipeline delays?
No, there are no pipeline delays associated with this device.
- What is the typical power consumption in power-down mode?
The typical power consumption in power-down mode is 0.1 μA.
- Is the AD7278AUJZ-500RL7 RoHS compliant?
- What is the architecture of the AD7278AUJZ-500RL7 ADC?
