Key facts
- Brand
- Analog Devices
- Model
- AD7890
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-08-02
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ANALOG DEVICES AN-413 handbook
The document details an evaluation board designed for the AD7890, an eight-channel 12-bit data acquisition system. The board features onboard components such as a precision bandgap reference (AD780), bus buffers, and input buffer amplifiers to support the device's operation from a single +5 V supply.
Read onlineAnalog Devices AD7890 specifications
| Standby‑mode power consumption | 75 µW typ |
|---|---|
| Input voltage range (AD7890‑10) | ±10 V |
| Input voltage range (AD7890‑4) | 0 V to 4.096 V |
| Input voltage range (AD7890‑2) | 0 V to 2.5 V |
Source: Analog Devices AD7890 8-Channel 12‑Bit Serial Data Acquisition System Datasheet
All Analog Devices AD7890 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the analog input range of the AD7890?
The part accepts an analog input range of +10 V, 0 to 4.096 V or OV to +2.5V depending on the version.
How many analog channels does the AD7890 have?
The AD7890 is an eight-channel data acquisition system.
How many analog input channels does the AD7890 provide?
It provides eight single‑ended analog input channels.
From: Analog Devices AD7890 8-Channel 12‑Bit Serial Data Acquisition System Datasheet
What input voltage ranges are available for the AD7890?
The AD7890 supports ±10 V (AD7890‑10), 0‑4.096 V (AD7890‑4) and 0‑2.5 V (AD7890‑2) ranges.
From: Analog Devices AD7890 8-Channel 12‑Bit Serial Data Acquisition System Datasheet
What is the conversion time of the AD7890?
The AD7890 converts an input in 5.9 ps maximum.
How many analog input channels does the AD7890 provide?
It provides eight single‑ended analog input channels.