RF3300-3 RFMD [RF Micro Devices], RF3300-3 Datasheet
RF3300-3
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RF3300-3 Summary of contents
Page 1
... RF amplifier in dual-mode 3V CDMA handheld digital cellular equipment, spread- spectrum systems, and other applications in the 1850MHz to 1910MHz band. The RF3300-3 has a digital control line for low power application to reduce the cur- rent drain. The device is self-contained with 50Ω input and output that is matched to obtain optimum power, effi- ciency, and linearity characteristics ...
Page 2
... RF3300-3 Absolute Maximum Ratings Parameter Supply Voltage (RF off) ≤28dBm) Supply Voltage (P OUT Control Voltage (PA_ON) Mode Voltage (V ) MODE Input RF Power Operating Case Temperature Storage Temperature Parameter Min. High Power State (V Low) MODE Frequency Range 1850 Linear Gain Second Harmonic Third Harmonic ...
Page 3
... Typ. Max. 3.2 3.7 4.2 150 180 40 55 0.1 0.1 < 0.5 1.7 2.7 3.6 0 0.5 1.7 2.7 3 1.35 0.6 RF3300-3 Unit Condition o T =25 C AMB =Low MODE mA V =High MODE µA µA µs PA_ON switched from low to high, I within 90% of the final value, P 1dB of the final value. µA PA_ON=Low V V Must not exceed V ...
Page 4
... RF3300-3 Pin Function Description 1 VCC3 Bias circuit and HDET power supply. A low frequency decoupling capacitor (2.2µF) is required. Type GND Ground connection. Connect to the GND_SLUG pin. For best perfor- mance, keep traces physically short and connect immediately to ground plane. Type GND Ground connection ...
Page 5
... These resistors are not needed when the VCC3 is connected to the handset battery. Rev A5 030612 PA_ON VMODE R2 R3 100 kΩ 100 kΩ Pwr Det 2 Bias RF3300 PDET_OUT R1 1 kΩ VCC2 9 C2 2.2 µ OUT 50 Ω µstrip 7 6 2-551 ...
Page 6
... RF3300-3 2-552 Rev A5 030612 ...