Overview
The AD7892ARZ-3REEL is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single +5 V supply and features a successive approximation ADC, an on-chip track/hold amplifier, and an internal +2.5 V reference. It supports both serial and parallel data output formats, making it versatile for various applications. The AD7892 is fabricated using Analog Devices' Linear Compatible CMOS (LC²MOS) process, combining precision bipolar circuits with low-power CMOS logic.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Sampling Rate | 600 kSPS |
| Supply Voltage | +5 V |
| Analog Input Range | ±10 V, ±5 V, 0 V to +2.5 V, ±2.5 V (depending on the model variant) |
| Output Format | Serial, Parallel, 12-bit word |
| Package | 24-Lead SOIC (Wide) |
| Dimensions | Length: 15.6 mm, Width: 7.6 mm, Height: 2.35 mm |
| Signal to Noise Ratio (SNR) | Specified for dynamic performance parameters including harmonic distortion and SNR |
| Overvoltage Protection | Up to ±17 V or ±7 V depending on the input range |
Key Features
- High-speed successive approximation ADC with a conversion time of 1.47 µs.
- On-chip track/hold amplifier and internal +2.5 V reference.
- Supports both serial and parallel data output formats.
- Low power consumption.
- Overvoltage protection on analog inputs.
- Fabricated using Linear Compatible CMOS (LC²MOS) process.
- Available in various package options including 24-pin SOIC and PDIP.
Applications
The AD7892ARZ-3REEL is suitable for a wide range of applications, including:
- Industrial control systems.
- Medical devices.
- Audio equipment.
- Data acquisition systems.
- Digital signal processing.
Q & A
- What is the resolution of the AD7892ARZ-3REEL?
The AD7892ARZ-3REEL has a 12-bit resolution. - What is the sampling rate of the AD7892ARZ-3REEL?
The sampling rate is 600 kSPS. - What are the available output formats for the AD7892ARZ-3REEL?
The output formats include serial, parallel, and a single 12-bit word. - What is the supply voltage for the AD7892ARZ-3REEL?
The supply voltage is +5 V. - What are the analog input ranges for the AD7892ARZ-3REEL?
The analog input ranges include ±10 V, ±5 V, 0 V to +2.5 V, and ±2.5 V depending on the model variant. - Does the AD7892ARZ-3REEL have overvoltage protection?
Yes, it has overvoltage protection up to ±17 V or ±7 V depending on the input range. - What is the package type for the AD7892ARZ-3REEL?
The package type is 24-Lead SOIC (Wide). - What are the dimensions of the AD7892ARZ-3REEL?
The dimensions are Length: 15.6 mm, Width: 7.6 mm, Height: 2.35 mm. - What process is used to fabricate the AD7892ARZ-3REEL?
The AD7892ARZ-3REEL is fabricated using Analog Devices' Linear Compatible CMOS (LC²MOS) process. - What are some typical applications for the AD7892ARZ-3REEL?
Typical applications include industrial control systems, medical devices, audio equipment, and data acquisition systems.
