LT5538IDD-PBF LINER [Linear Technology], LT5538IDD-PBF Datasheet
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LT5538IDD-PBF
Related parts for LT5538IDD-PBF
LT5538IDD-PBF Summary of contents
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FEATURES Frequency Range: 40MHz to 3.8GHz ■ 75dB Log Linear Dynamic Range ■ Exceptional Accuracy over Temperature ■ Linear DC Output vs. Input Power in dBm ■ ■ –72dBm Detection Sensitivity Single-ended RF Input ■ Low Supply Current: 29mA ■ ...
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... ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LT5538IDD#PBF LT5538IDD#TRPBF Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: For more information on tape and reel specifi ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T SYMBOL PARAMETER 2nd Order Harmonic Distortion 3rd Order Harmonic Distortion f = 450 MHz RF RF Input Power Range Linear Dynamic Range Output Slope Logarithmic Intercept Sensitivity Output Variation vs ...
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LT5538 ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T SYMBOL PARAMETER Sensitivity Output Variation vs Temperature f = 3600 MHz RF RF Input Power Range Linear Dynamic Range Output Slope Logarithmic Intercept Sensitivity Output Variation vs Temperature Output ...
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TYPICAL PERFORMANCE CHARACTERISTICS Supply Current vs Supply Voltage –40° 25° 85° 2.5 3 3.5 4 4.5 5 5.5 SUPPLY VOLTAGE V (V) CC 5538 ...
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LT5538 TYPICAL PERFORMANCE CHARACTERISTICS Output Voltage, Linearity Error vs Input Power at 2.7GHz 1 1.5 2 1.2 1 0.9 0 0.6 – –40°C 0.3 – 25° 85°C ...
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PIN FUNCTIONS ENBL (Pin 1): Enable Pin. An applied voltage above 1V will activate the bias for the IC. For an applied voltage below 0.3V, the circuits will be shut down (disabled) with a cor- responding reduction in power supply ...
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LT5538 APPLICATIONS INFORMATION The LT5538 is a 40MHz to 3.8 GHz logarithmic RF power detector. It consists of cascaded limiting amplifi ers and RF detectors. The output currents from every RF detector are combined and low-pass fi ltered before applied ...
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APPLICATIONS INFORMATION OUTPUT INTERFACE The output interface of the LT5538 is shown in Figure 3. This output buffer circuit can source 10mA current to the load and sink 200 μA current from the load. The small- signal output bandwidth is ...
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LT5538 APPLICATIONS INFORMATION ENBL (ENABLE) PIN OPERATION A simplifi ed circuit schematic of the ENBL Pin is shown in Figure 5. The enable voltage necessary to turn on the LT5538 is 1V. The current drawn by the ENBL pin varies ...
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TEST CIRCUIT PACKAGE DESCRIPTION 3.5 ±0.05 1.65 ±0.05 2.15 ±0.05 (2 SIDES) 0.25 ± 0.05 0.50 BSC 2.38 ±0.05 (2 SIDES) RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS Information furnished by Linear Technology Corporation is believed to be accurate and reliable. ...
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LT5538 RELATED PARTS PART NUMBER DESCRIPTION Infrastructure LT5514 Ultralow Distortion, IF Amplifi er/ADC Driver with Digitally Controlled Gain LT5515 1.5GHz to 2.5GHz Direct Conversion Quadrature Demodulator 20dBm IIP3, Integrated LO Quadrature Generator LT5516 0.8GHz to 1.5GHz Direct Conversion Quadrature Demodulator ...