Overview
The AD7495BRZ-REEL7 is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the AD7495 series, known for its low power consumption and high throughput rates. The AD7495BRZ-REEL7 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) and operates from a single supply voltage ranging from 2.7 V to 5.25 V. It features a successive approximation architecture and includes an on-board 2.5 V reference, making it a versatile and efficient solution for various data acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-Lead SOIC (0.154", 3.90mm Width) |
| Number of Bits | 12-bit |
| Sampling Rate | Up to 1 MSPS |
| Supply Voltage | 2.7 V to 5.25 V |
| Current Consumption | 2 mA at 3 V, 2.6 mA at 5 V |
| Analog Input Range | 0 V to REF IN (REF OUT for AD7495) |
| Reference Voltage | On-board 2.5 V reference |
| Interface | Serial (SPI-compatible) |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Low Power Consumption: The AD7495BRZ-REEL7 consumes only 2 mA at 3 V and 2.6 mA at 5 V, making it suitable for power-sensitive applications.
- High Throughput Rate: Capable of converting at rates up to 1 MSPS with a 20 MHz clock.
- On-Board Reference: Includes an on-board 2.5 V reference, eliminating the need for an external reference source.
- Serial Interface: SPI-compatible serial interface allows easy integration with microprocessors or DSPs.
- Power-Down Mode: Features power-down options to save power between conversions.
- Track-and-Hold Amplifier: Contains a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies above 1 MHz.
Applications
- Data Acquisition Systems: Ideal for applications requiring high-speed, low-power data acquisition.
- Industrial Automation: Suitable for use in industrial control systems and automation equipment.
- Medical Devices: Can be used in medical devices that require precise and efficient analog-to-digital conversion.
- Automotive Systems: Applicable in automotive systems that need reliable and high-speed data conversion.
- Consumer Electronics: Used in various consumer electronics that require low power and high performance ADCs.
Q & A
- What is the package type of the AD7495BRZ-REEL7?
The AD7495BRZ-REEL7 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit).
- What is the sampling rate of the AD7495BRZ-REEL7?
The AD7495BRZ-REEL7 can sample at rates up to 1 MSPS with a 20 MHz clock.
- What is the supply voltage range for the AD7495BRZ-REEL7?
The device operates from a single supply voltage ranging from 2.7 V to 5.25 V.
- Does the AD7495BRZ-REEL7 have an on-board reference voltage?
Yes, the AD7495BRZ-REEL7 includes an on-board 2.5 V reference voltage.
- What type of interface does the AD7495BRZ-REEL7 use?
The device uses a SPI-compatible serial interface.
- What is the current consumption of the AD7495BRZ-REEL7?
The current consumption is 2 mA at 3 V and 2.6 mA at 5 V.
- What is the operating temperature range of the AD7495BRZ-REEL7?
The operating temperature range is -40°C to +85°C.
- Does the AD7495BRZ-REEL7 have power-down options?
Yes, the device features power-down options to save power between conversions.
- What type of amplifier does the AD7495BRZ-REEL7 contain?
The device contains a low noise, wide bandwidth track-and-hold amplifier.
- What are some common applications of the AD7495BRZ-REEL7?
Common applications include data acquisition systems, industrial automation, medical devices, automotive systems, and consumer electronics.
