LT5557EUF-PBF LINER [Linear Technology], LT5557EUF-PBF Datasheet
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LT5557EUF-PBF
Related parts for LT5557EUF-PBF
LT5557EUF-PBF Summary of contents
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FEATURES ■ 3.3V Operation for Reduced Power Ω ■ 50 Single-Ended RF and LO Ports ■ Wide RF Frequency Range: 400MHz to 3.8GHz* ■ High Input IP3: 25.6dBm at 900MHz 24.7dBm at 1950MHz 23.7dBm at 2.6GHz ■ Conversion Gain: 3.3dB ...
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... Z = 50Ω, 1600MHz to 2300MHz (No External Matching 50Ω, 1000MHz to 5000MHz (No External Matching) O Differential at 240MHz 1200MHz to 4200MHz 380MHz to 1200MHz U W TOP VIEW ORDER PART NUMBER GND LT5557EUF#PBF + – GND PART MARKING UF PACKAGE 5557 = 125°C, θ ...
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AC ELECTRICAL CHARACTERISTICS = – 6dBm (–6dBm/tone for 2-tone IIP3 tests, Δf = 1MHz output measured at 240MHz, unless otherwise noted. Test circuit shown in Figure 1. (Notes PARAMETER Conversion Gain Conversion Gain ...
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LT5557 W U TYPICAL PERFOR A CE CHARACTERISTICS Midband (No external RF/LO matching) 240MHz IF output, P unless otherwise noted. Conversion Gain, IIP3 and Frequency 26 24 IIP3 22 20 LOW-SIDE LO 18 HIGH-SIDE ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS Midband (No external RF/LO matching) 240MHz IF output, P unless otherwise noted. IF Output Power, IM3 and IM5 vs RF Input Power (2 Input Tones OUT –10 –20 –30 T ...
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LT5557 W U TYPICAL PERFOR A CE CHARACTERISTICS 900MHz application (with external RF/LO matching), 140MHz IF output, P low-side LO at 0dBm, unless otherwise noted. Conversion Gain, IIP3 and Frequency 28 26 IIP3 24 22 LOW-SIDE LO ...
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CTIO S NC (Pins 13, 14, 16): Not Connected Internally. These pins should be grounded on the circuit board for the best LO-to-RF and LO-to-IF isolation. RF (Pin 3): Single-Ended Input ...
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LT5557 TEST CIRCUITS EXTERNAL MATCHING FOR LO BELOW 1GHz LOW-PASS MATCH FOR 450MHz, 900MHz AND 3.6GHz RF *HIGH-PASS MATCH FOR 2.6GHz RF APPLICATION RF MATCH 450MHz High Side 70MHz 6.5mm 900MHz Low Side 140MHz 1.7mm 2.6GHz ...
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U U APPLICATIO S I FOR ATIO Introduction The LT5557 consists of a high linearity double-balanced mixer, RF buffer amplifier, high speed limiting LO buffer amplifier and bias/enable circuits. The RF and LO inputs are both single ended. The IF ...
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LT5557 U U APPLICATIO S I FOR ATIO series transmission line/shunt capacitor matching topol- ogy allows the LT5557 to be used for multiple frequency standards without circuit board layout modifications. The series transmission line can also be replaced with a ...
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U U APPLICATIO S I FOR ATIO The optimum LO drive is –3dBm for LO frequencies above 1.2GHz, although the amplifiers are designed to accom- modate several input power variation without significant mixer performance variation. Below 1.2GHz, ...
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LT5557 U U APPLICATIO S I FOR ATIO Transformer-Based Bandpass IF Matching The standard evaluation board (shown in Figure 1) uses an L-C bandpass IF matching network, with an 8:1 transformer connected across the IF pins. The L-C network maximizes ...
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U U APPLICATIO S I FOR ATIO These equations give a good starting point, but it is usually necessary to adjust the component values after building and testing the circuit. The final solution can be achieved with less iteration by ...
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LT5557 U U APPLICATIO S I FOR ATIO Differential IF Output Matching For fully differential IF architectures, the mixer’s IF out- puts can be matched directly into a SAW filter or IF amplifier, thus eliminating the IF transformer. One ex- ...
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PACKAGE DESCRIPTIO 4.35 ± 0.05 2.15 ± 0.05 2.90 ± 0.05 (4 SIDES) RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS 4.00 ± 0.10 (4 SIDES) PIN 1 TOP MARK (NOTE 6) NOTE: 1. DRAWING CONFORMS TO JEDEC PACKAGE OUTLINE MO-220 VARIATION ...
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LT5557 RELATED PARTS PART NUMBER DESCRIPTION Infrastructure LT5511 High Linearity Upconverting Mixer LT5512 1KHz-3GHz High Signal Level Active Mixer LT5514 Ultralow Distortion, IF Amplifier/ADC Driver with Digitally Controlled Gain LT5515 1.5GHz to 2.5GHz Direct Conversion Quadrature Demodulator LT5516 0.8GHz to ...