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LT5526EUF 数据表(PDF) 2 Page - Linear Technology |
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LT5526EUF 数据表(HTML) 2 Page - Linear Technology |
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2 / 16 page ![]() 2 LT5526 5526f ORDER PART NUMBER (Note 1) Supply Voltage ...................................................... 5.5V Enable Voltage ............................... –0.3V to VCC + 0.3V LO Input Power ............................................... +10dBm LO+ to LO– Differential DC Voltage ......................... ±1V RF Input Power ................................................ +10dBm RF+ to RF– Differential DC Voltage ....................... ±0.7V Operating Temperature Range ................ – 40°C to 85°C Storage Temperature Range ................. – 65°C to 125°C Junction Temperature (TJ)................................... 125°C LT5526EUF TJMAX = 125°C, θJA = 37°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB. NC PINS SHOULD BE GROUNDED ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION VCC = 5V, EN = 3V, TA = 25°C (Note 3), unless otherwise noted. Test circuit shown in Figure 1. Consult LTC Marketing for parts specified with wider operating temperature ranges. 16 15 14 13 5 6 7 8 TOP VIEW 17 UF PACKAGE 16-LEAD (4mm × 4mm) PLASTIC QFN 9 10 11 12 4 3 2 1 NC RF+ RF– NC GND IF+ IF– GND UF PART MARKING 5526 DC ELECTRICAL CHARACTERISTICS AC ELECTRICAL CHARACTERISTICS (Notes 2, 3) PARAMETER CONDITIONS MIN TYP MAX UNITS RF Input Frequency Range (Note 4) Requires RF Matching 0.1 to 2000 MHz LO Input Frequency Range (Note 4) Requires DC Blocks 0.1 to 2500 MHz IF Output Frequency Range (Note 4) Requires IF Matching 0.1 to 1000 MHz VCC = 5V, EN = 3V, TA = 25°C. Test circuits shown in Figures 1 and 2. (Notes 2, 3) PARAMETER CONDITIONS MIN TYP MAX UNITS RF Input Return Loss ZO = 50Ω, External Match 15 dB LO Input Return Loss ZO = 50Ω, External DC Blocks 15 dB IF Output Return Loss ZO = 50Ω, External Match 15 dB LO Input Power –10 to 0 dBm PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply Requirements (VCC) Supply Voltage 3.6 5 5.3 V Supply Current VCC = 5V 28 33 mA Shutdown Current EN = Low 100 µA Enable (EN) Low = Off, High = On EN Input High Voltage (On) 3V EN Input Low Voltage (Off) 0.3 V Enable Pin Input Current EN = 5V 55 µA EN = 0V 0.01 µA Turn-On Time (Note 5) 3 µs Turn-Off Time (Note 5) 6 µs |
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