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160 dB Logarithmic Amplifier with Photo-Diode Interface
Analog Devices, Inc
Description
The AD8304 is a monolithic logarithmic detector optimized for the measurement of low frequency signal power in fiber optic systems. It uses an advanced translinear technique to provide an...
Features
Optimized for Fiber Optic Photodiode Interfacing Eight Full Decades of Range Law Conformance 0.1 dB from 1 nA to 1 mA Single-Supply Operation (3.0 V? 5.5 V) Complete and Temperature Stable 1-, 2-, or 3-Pole Low-Pass Filtering at Output Miniature 14-Lead Package (TSSOP) Accurate Laser-Trimmed Scaling: Logarithmic Slope of 10 mV/dB (at VLOG Pin) Basic Logarithmic Intercept at 100 pA Easy Adjustment of Slope and Intercept Output Bandwidth of 10 MHz, 15 V/?s Slew Rate Low Power: ~4.5 mA Quiescent Current (Enabled)
Related Datasheets
| Part Number | Description | Category |
| • AD606 | 50 MHz, 80 dB Demodulating Logarithmic Amplifier with Limiter Output | Amplifier/Conditioner |
| • AD640 | 120 MHz, 50 dB Demodulating Logarithmic Amplifier | Amplifier/Conditioner |
| • AD641 | 250 MHz, 44 dB Demodulating Logarithmic Amplifier | Amplifier/Conditioner |
| • AD8302 | 2.7GHz RF / IF Gain Phase Detector | Amplifier/Conditioner |
| • AD8306 | 5 - 400 MHz, 100 dB High Precision Limiting - Logarithmic Amplifier | Amplifier/Conditioner |
| • AD8307 | Low Cost, DC - 500 MHz, 92 dB Logarithmic Amplifier | Amplifier/Conditioner |
| • AD8309 | 5 - 500 MHz, 100 dB Demodulating Logarithmic Amplifier with Limiter Output | Amplifier/Conditioner |
| • AD8310 | Fast Response, DC - 440 MHz, Voltage Out, 90 dB Logarithmic Amplifier | Amplifier/Conditioner |
| • AD8311 | 50 dB GSM PA Controller | Amplifier/Conditioner |
| • AD8312 | 50 MHz to 3.5 GHz, 45 dB RF Log Detector | Amplifier/Conditioner |
| • AD8313 | 0.1 - 2.5 GHz, 70 dB Logarithmic Detector / Controller | Amplifier/Conditioner |
| • AD8314 | 100 MHz to 2.7 GHz, 45 dB RF Detector/Controller | Amplifier/Conditioner |
| • AD8315 | 50 dB GSM PA Controller | Amplifier/Conditioner |
| • AD8316 | Dual Output GSM PA Controller | Amplifier/Conditioner |
| • AD8317 | 1 MHz to 10 GHz, 50 dB Log Detector/Controller | Amplifier/Conditioner |
| • AD8318 | 1 MHz to 8 GHz, 70 dB Logarithmic Detector/Controller | Amplifier/Conditioner |
| • AD8319 | 1 MHz to 10 GHz, 40 dB Log Detector/Controller | Amplifier/Conditioner |
| • ADL5519 | 1 MHz to 10 GHz, 62 dB Dual Log Detector/Controller | Amplifier/Conditioner |
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