Overview
The AD7893BR-10 is a 12-bit, serial analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7893 series and is known for its high speed and low power consumption. It operates from a single +5 V supply and is housed in an 8-pin SOIC package. The AD7893BR-10 features an on-chip track/hold amplifier, a successive approximation A/D converter, and a high-speed serial interface, making it suitable for a variety of applications requiring precise analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Input Range | ±10 V (AD7893-10), ±2.5 V (AD7893-3), 0 V to +5 V (AD7893-5), 0 V to +2.5 V (AD7893-2) |
| Supply Voltage | +5 V |
| Power Consumption | 25 mW typical |
| Throughput Rate | Up to 117 kHz |
| Operating Temperature | –40°C to +85°C |
| Package Type | 8-pin SOIC |
| Input Resistance | Typically 33 kΩ |
| Reference Type | External |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Fast, 12-bit successive approximation A/D converter with a conversion time of 6 µs.
- On-chip track/hold amplifier and high-speed serial interface.
- Low power consumption: 25 mW typical.
- Single +5 V supply operation.
- Four different input ranges: ±10 V, ±2.5 V, 0 V to +5 V, and 0 V to +2.5 V.
- High dynamic performance, including harmonic distortion and signal-to-noise ratio specifications.
- Compact 8-pin SOIC package.
Applications
The AD7893BR-10 is suitable for various applications that require high-speed, low-power analog-to-digital conversion. These include:
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
- Data acquisition systems.
Q & A
- What is the resolution of the AD7893BR-10?
The AD7893BR-10 is a 12-bit analog-to-digital converter. - What are the different input ranges available for the AD7893 series?
The AD7893 series offers input ranges of ±10 V, ±2.5 V, 0 V to +5 V, and 0 V to +2.5 V. - What is the typical power consumption of the AD7893BR-10?
The typical power consumption is 25 mW. - What is the operating temperature range of the AD7893BR-10?
The operating temperature range is –40°C to +85°C. - What type of package does the AD7893BR-10 come in?
The AD7893BR-10 comes in an 8-pin SOIC package. - Does the AD7893BR-10 have an on-chip track/hold amplifier?
Yes, the AD7893BR-10 includes an on-chip track/hold amplifier. - What is the maximum throughput rate of the AD7893BR-10?
The maximum throughput rate is up to 117 kHz. - Is the AD7893BR-10 RoHS compliant?
No, the AD7893BR-10 contains lead and is not RoHS compliant. - What type of serial interface does the AD7893BR-10 use?
The AD7893BR-10 uses a high-speed, two-wire serial interface. - Is the AD7893BR-10 still in production?
No, the AD7893BR-10 is obsolete and no longer manufactured.
