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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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AD8310 Fiches technique(PDF) 3 Page - Analog Devices |
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AD8310 Fiches technique(HTML) 3 Page - Analog Devices |
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3 / 24 page  AD8310 Rev. F | Page 3 of 24 SPECIFICATIONS TA = 25°C, VS = 5 V, unless otherwise noted. Table 1. Parameter Test Conditions/Comments Min Typ Max Unit INPUT STAGE Inputs INHI, INLO Maximum Input1 Single-ended, p-p ±2.0 ±2.2 V 4 dBV Equivalent Power in 50 Ω Termination resistor of 52.3 Ω 17 dBm Differential drive, p-p 20 dBm Noise Floor Terminated 50 Ω source 1.28 nV/√Hz Equivalent Power in 50 Ω 440 MHz bandwidth −78 dBm Input Resistance From INHI to INLO 800 1000 1200 Ω Input Capacitance From INHI to INLO 1.4 pF DC Bias Voltage Either input 3.2 V LOGARITHMIC AMPLIFIER Output VOUT ±3 dB Error Dynamic Range From noise floor to maximum input 95 dB Transfer Slope 10 MHz ≤ f ≤ 200 MHz 22 24 26 mV/dB Overtemperature, −40°C < TA < +85°C 20 26 mV/dB Intercept (Log Offset)2 10 MHz ≤ f ≤ 200 MHz −115 −108 −99 dBV Equivalent dBm (re 50 Ω) −102 −95 −86 dBm Overtemperature, −40°C ≤ TA ≤ +85°C −120 −96 dBV Equivalent dBm (re 50 Ω) −107 −83 dBm Temperature sensitivity −0.04 dB/°C Linearity Error (Ripple) Input from −88 dBV (−75 dBm) to +2 dBV (+15 dBm) ±0.4 dB Output Voltage Input = −91 dBV (−78 dBm) 0.4 V Input = 9 dBV (22 dBm) 2.6 V Minimum Load Resistance, RL 100 Ω Maximum Sink Current 0.5 mA Output Resistance 0.05 Ω Video Bandwidth 25 MHz Rise Time (10% to 90%) Input level = −43 dBV (−30 dBm), RL ≥ 402 Ω, CL ≤ 68 pF 15 ns Input level = −3 dBV (+10 dBm), RL ≥ 402 Ω, CL ≤ 68 pF 20 ns Fall Time (90% to 10%) Input level = −43 dBV (−30 dBm), RL ≥ 402 Ω, CL ≤ 68 pF 30 ns Input level = −3 dBV (+10 dBm), RL ≥ 402 Ω, CL ≤ 68 pF 40 ns Output Settling Time to 1% Input level = −13 dBV (0 dBm), RL ≥ 402 Ω, CL ≤ 68 pF 40 ns POWER INTERFACES Supply Voltage, VPOS 2.7 5.5 V Quiescent Current Zero signal 6.5 8.0 9.5 mA Overtemperature −40°C < TA < +85°C 5.5 8.5 10 mA Disable Current 0.05 μA Logic Level to Enable Power High condition, −40°C < TA < +85°C 2.3 V Input Current When High 3 V at ENBL 35 μA Logic Level to Disable Power Low condition, −40°C < TA < +85°C 0.8 V 1 The input level is specified in dBV, because logarithmic amplifiers respond strictly to voltage, not power. 0 dBV corresponds to a sinusoidal single-frequency input of 1 V rms. A power level of 0 dBm (1 mW) in a 50 Ω termination corresponds to an input of 0.2236 V rms. Therefore, the relationship between dBV and dBm is a fixed offset of 13 dBm in the special case of a 50 Ω termination. 2 Guaranteed but not tested; limits are specified at six sigma levels. |
Numéro de pièce similaire - AD8310_15 |
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Description similaire - AD8310_15 |
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