( File format: PDF, 285K )
120 MHz, 50 dB Demodulating Logarithmic Amplifier
Analog Devices Inc.
Description
The AD640 is a complete monolithic logarithmic amplifier. A single AD640 provides up to 50 dB of dynamic range for frequencies from dc to 120 MHz. Two AD640s in cascade can provide up to 95 dB of ...
Features
Complete, Fully Calibrated Monolithic System Five Stages, Each Having 10 dB Gain, 350 MHz BW Direct Coupled Fully Differential Signal Path Logarithmic Slope, Intercept and AC Response are Stable Over Full Military Temperature Range Dual Polarity Current Outputs Scaled 1 mA/Decade Voltage Slope Operation (1 V/Decade, 100 mV/dB, etc.) Low Power Operation (Typically 220 mW at ±5 V) Low Cost Plastic Packages Also Available
Related Datasheets
| Part Number | Description | Category |
| • AD606 | 50 MHz, 80 dB Demodulating Logarithmic Amplifier with Limiter Output | Actives - Sensors and Transducers |
| • AD641 | 250 MHz, 44 dB Demodulating Logarithmic Amplifier | Actives - Sensors and Transducers |
| • AD8306 | 5 - 400 MHz, 100 dB High Precision Limiting - Logarithmic Amplifier | Actives - Sensors and Transducers |
| • AD8309 | 5 - 500 MHz, 100 dB Demodulating Logarithmic Amplifier with Limiter Output | Actives - Sensors and Transducers |
| • AD8311 | 50 dB GSM PA Controller | Actives - Sensors and Transducers |
| • AD8312 | 50 MHz to 3.5 GHz, 45 dB RF Log Detector | Actives - Sensors and Transducers |
| • AD8313 | 0.1 - 2.5 GHz, 70 dB Logarithmic Detector / Controller | Actives - Sensors and Transducers |
| • AD8314 | 100 MHz to 2.7 GHz, 45 dB RF Detector/Controller | Actives - Sensors and Transducers |
| • AD8315 | 50 dB GSM PA Controller | Actives - Sensors and Transducers |
| • AD8316 | Dual Output GSM PA Controller | Actives - Sensors and Transducers |
As the hyperlinked contents/websites are those of third parties, we cannot vouch for their accuracy or legitimacy.
Hot Articles
Most Popular Articles
Search EE Times India
Max's Cool Beans
Strange modes of transport and other "stuff"
Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...
