Part Number
|
AD8305 |
Manufacturer
|
Analog Devices |
Description
|
Logarithmic Converter |
Published
|
Jan 2, 2017 |
Detailed Description
|
FEATURES
Optimized for fiber optic photodiode interfacing Measures current over 5 decades
Law conformance 0.1 dB from 10...
|
Datasheet
|
AD8305
|
Overview
FEATURES
Optimized for fiber optic photodiode interfacing Measures current over 5 decades
Law conformance 0.
1 dB from 10 nA to 1 mA Single- or dual-supply operation (3 V to 12 V total) Full log-ratio capabilities Nominal slope of 10 mV/dB (200 mV/decade) Nominal intercept of 1 nA (set by external resistor)
Optional adjustment of slope and intercept Complete and temperature stable Rapid response time for a given current level Miniature 16-lead chip scale package
(LFCSP 3 mm × 3 mm) Low power: ~5 mA quiescent current
APPLICATIONS
Optical power measurement Wide range baseband logarithmic compression Measurement of current and voltage ratios Optical absorbance measurement
GENERAL DESCRIPTION
The...
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