Overview
The AD7895AR-10 is a 12-bit, single-channel, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 5V supply and is housed in an 8-pin SOIC package. It features a high-speed serial interface and an on-chip track/hold amplifier, making it suitable for a variety of applications requiring fast and accurate analog-to-digital conversion.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer / Brand | Analog Devices Inc. |
| Part Number | AD7895AR-10 |
| Category | Integrated Circuits (ICs) > Data Acquisition - Analog to Digital Converters (ADC) |
| Description | IC ADC 12BIT SRL 5V 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Number of Bits | 12 |
| Number of A/D Converters | 1 |
| Mounting Type | Surface Mount |
| Sampling Rate (Per Second) | 192k |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Input Type | Single Ended |
| Input Range | ±10 V (AD7895-10), ±2.5 V (AD7895-3), 0 V to +2.5 V (AD7895-2) |
Key Features
- Fast 12-bit ADC with a conversion time of 3.8 µs
- High-speed serial interface for data output
- On-chip track/hold amplifier and internal clock
- Single 5V supply operation with low power consumption (20 mW max)
- Automatic power-down mode for low power applications
- High input impedance and benign input structure
- Dynamic performance parameters include harmonic distortion and signal-to-noise ratio
Applications
The AD7895AR-10 is suitable for various applications requiring high-speed and accurate analog-to-digital conversion, such as:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Data acquisition systems
Q & A
- What is the resolution of the AD7895AR-10 ADC?
The AD7895AR-10 is a 12-bit analog-to-digital converter. - What is the conversion time of the AD7895AR-10?
The conversion time is 3.8 µs. - What is the supply voltage for the AD7895AR-10?
The AD7895AR-10 operates from a single 5V supply. - What is the sampling rate of the AD7895AR-10?
The sampling rate is up to 192 kSPS. - What types of input ranges are available for the AD7895?
The AD7895 is available with input ranges of ±10 V, ±2.5 V, and 0 V to +2.5 V. - Does the AD7895AR-10 have an on-chip track/hold amplifier?
Yes, the AD7895AR-10 includes an on-chip track/hold amplifier. - What is the operating temperature range of the AD7895AR-10?
The operating temperature range is -40°C to 85°C. - Is the AD7895AR-10 RoHS compliant?
Yes, the AD7895AR-10 is RoHS compliant and lead-free. - What is the power consumption of the AD7895AR-10?
The maximum power consumption is 20 mW. - Does the AD7895AR-10 have an automatic power-down mode?
Yes, it features an automatic power-down mode for low power applications.
