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LT5522EUF 数据表(PDF) 2 Page - Linear Technology |
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LT5522EUF 数据表(HTML) 2 Page - Linear Technology |
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2 / 16 page  LT5522 2 5522fa Supply Voltage ...................................................... 5.5V Enable Voltage ............................... –0.3V to VCC + 0.3V LO Input Power ............................................... +10dBm LO+ to LO– Differential DC Voltage ......................... ±1V LO Input DC Common Mode Voltage ...................... ±1V RF Input Power ................................................ +10dBm RF+ to RF– Differential DC Voltage ........................ ±0.2V RF Input DC Common Mode Voltage ...................... ±1V Operating Temperature Range ................ –40 °C to 85°C Storage Temperature Range ................. – 65 °C to 125°C Junction Temperature (TJ).................................... 125°C (Note 1) ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Test circuit shown in Figure 2) VCC = 5VDC, EN = high, TA = 25°C, unless otherwise noted. (Note 3) DC ELECTRICAL CHARACTERISTICS AC ELECTRICAL CHARACTERISTICS (Notes 2, 3) (Test circuit shown in Figure 2). PARAMETER CONDITIONS MIN TYP MAX UNITS RF Input Frequency Range Shunt Capacitor on Pin 3 (Low Band) 400 MHz No External Matching (Mid Band) 1200 to 2300 MHz Shunt Inductor on Pin 3 (High Band) 2700 MHz LO Input Frequency Range No External Matching 400 2700 MHz IF Output Frequency Range Requires Appropriate IF Matching 0.1 to 1000 MHz RF Input Return Loss ZO = 50Ω 15 dB LO Input Return Loss ZO = 50Ω 13 dB IF Output Return Loss ZO = 50Ω 18 dB LO Input Power –10 –5 0 dBm RF to LO Isolation 50MHz to 2700MHz >45 dB TJMAX = 125°C, θJA = 37°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB ORDER PART NUMBER Consult LTC Marketing for parts specified with wider operating temperature ranges. Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ 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 LT5522EUF 5522 PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply Requirements (VCC) Supply Voltage 4.5 5 5.25 VDC Supply Current VCC = 5V 56 68 mA Shutdown Current EN = Low 100 µA Enable (EN) Low = Off, High = On Input High Voltage (On) 3 VDC Input Low Voltage (Off) 0.3 VDC Enable Pin Input Current EN = 5VDC 55 75 µA Turn On Time 3 µs Turn Off Time 5 µs |
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