Key facts
- Brand
- Analog Devices
- Model
- AD8305
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-03
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User ManualANALOG DEVICES Closed-Loop Control Circuit Implementation of the ADuC832 MicroConverter IC the AD8305 Logarithmic Converter in a Digital Variable Optical Attenuator Manual
ANALOG DEVICES Closed-Loop Control Circuit Implementation of the ADuC832 MicroConverter IC the AD8305 Logarithmic Converter in a Digital Variable Optical Attenuator Manual
User Manual
This application note focuses on the control circuitry, using the ADuC832 MicroConverter IC and the AD8305 logarithmic converter, for a MEMS based, silicon, optical Closed-Loop Control Circuit Implementation of the ADuC832 MicroConverter® IC and the AD8305 Logarithmic Converter in a Digital Variable Optical Attenuator.
Read onlineAnalog Devices AD8305 specifications
| Logarithmic Slope | 200 mV/dec (typ) |
|---|---|
| Logarithmic Intercept | 1 nA (typ) |
| Quiescent Current | ~5 mA |
| Supply Voltage Range | 3 V – 12 V (single or dual) |
| Operating Temperature Range | ‑40 °C to +85 °C |
| Maximum Output Current Sourcing | 20 mA |
Source: Analog Devices AD8305 Datasheet
All Analog Devices AD8305 documents by type
Datasheet 1
Ratings, dimensions and ordering codes, for selection and design work.
User Manual 1
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What supply voltage does the AD8305 require?
It operates from a single supply of 3 V to 12 V, or dual supplies within the same total range.
What is the typical quiescent current of the AD8305?
The device draws about 5 mA of quiescent current.