rf9986 RF Micro Devices, rf9986 Datasheet
rf9986
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rf9986 Summary of contents
Page 1
... PHS 1500/WLAN 2400 Systems • General Purpose Down Converter Product Description The RF9986 is a monolithic integrated receiver front-end for PCS, PHS, and WLAN applications. The IC contains all of the required components to implement the RF func- tions of the receiver front-end except for the passive filter- ing and LO generation ...
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... RF9986 Absolute Maximum Ratings Parameter Supply Voltage Input LO and RF Levels Ambient Operating Temperature Storage Temperature Parameter Overall RF Frequency Range LO Frequency Range IF Frequency Range Cascaded Performance Cascade Conversion Gain Cascade Input IP3 Cascade Noise Figure First Section (LNA) 8 Noise Figure Input VSWR ...
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... MIX RF IN Mixer RF Input Pin. This pin is internally DC-blocked and matched GND7 Same as pin 17. Rev B1 010717 resistor to pin 16. Thus the dif- must blocking capacitor must be used if the IF CC RF9986 Interface Schematic 150 VCC1 VCC4 BIAS 8 LO 7.5 k BUFF EN IF- ...
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... RF9986 Pin Function Description 20 LNA OUT LNA output pin. This is an open-collector output. This pin is typically connected to pin 22 through a bias/matching inductor. This inductor, in conjunction with a series blocking/matching capacitor, forms a match- ing network to the 50 Schematic). The LNA’s IP3 may be increased 10dB by connecting pin 10mA ...
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... C29 100 220 nH 15 C30 14 100 470 nH 470 nH C22 C21 recommended resistance values. independently; in this case, C1 and C5 should be removed. RF9986 P1 strip 50 strip J6 LNA OUT FL1 strip J5 MIXER IN 50 strip C3 C8 ...
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... RF9986 8 8-136 Evaluation Board Layout 3” x 3” Assembly Top layer Rev B1 010717 ...
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... Rev B1 010717 Bot t om Layer Inter nal Ground RF9986 8 8-137 ...
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... RF9986 8 8-138 Rev B1 010717 ...