Overview
The AD7895BR-10 is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single +5 V supply and is housed in a compact 8-pin mini-DIP or SOIC package. It features a fast successive approximation ADC with a conversion time of 3.8 µs, an on-chip track/hold amplifier, and a high-speed serial interface. The AD7895BR-10 is designed for applications requiring high accuracy, low power consumption, and a small footprint.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Time | 3.8 µs |
| Analog Input Range | ±10 V |
| Supply Voltage | +5 V |
| Power Consumption | 20 mW max |
| Operating Temperature | –40°C to +85°C |
| Package Type | 8-pin mini-DIP, 8-pin SOIC |
| Input Resistance | Typically 33 kΩ |
| Signal-to-Noise Ratio (SNR) | 70 dB |
Key Features
- Fast 12-bit ADC with 3.8 µs conversion time
- On-chip track/hold amplifier and high-speed serial interface
- Single +5 V supply operation with low power consumption (20 mW max)
- Automatic power-down mode for low power applications
- High input impedance and benign input structure
- Compact 8-pin package options (mini-DIP and SOIC)
Applications
The AD7895BR-10 is suitable for a variety of applications that require fast and accurate analog-to-digital conversion, including industrial control systems, medical devices, data acquisition systems, and automotive electronics. Its low power consumption and compact size make it ideal for battery-powered devices and space-constrained designs.
Q & A
- What is the resolution of the AD7895BR-10?
The AD7895BR-10 has a resolution of 12 bits. - What is the conversion time of the AD7895BR-10?
The conversion time is 3.8 µs. - What are the available analog input ranges for the AD7895 series?
The AD7895 series offers input ranges of ±10 V, ±2.5 V, and 0 V to +2.5 V. - What is the supply voltage for the AD7895BR-10?
The supply voltage is +5 V. - What is the maximum power consumption of the AD7895BR-10?
The maximum power consumption is 20 mW. - What are the operating temperature ranges for the AD7895BR-10?
The operating temperature range is –40°C to +85°C. - What types of packages are available for the AD7895BR-10?
The component is available in 8-pin mini-DIP and 8-pin SOIC packages. - Does the AD7895BR-10 have an on-chip track/hold amplifier?
Yes, it includes an on-chip track/hold amplifier. - What is the input resistance of the AD7895BR-10 for the ±10 V input range?
The input resistance is typically 33 kΩ. - Is the AD7895BR-10 suitable for low power applications?
Yes, it features an automatic power-down mode for low power applications.
