Description:The F2913 is a high isolation, low insertion loss, 50Ω SPDT (SP2T) absorptive RF switch designed for a multitude of wireless and RF applications. This device covers a broad frequency range of 50MHz to 6000MHz. In addition to providing low insertion loss, the F2913 also delivers high linearity and high isolation performance while providing a 50Ω termination at all RF ports. The F2913 uses a single positive supply voltage of +2.7V to +5.5V and supports three states using either +1.8V or +3.3V control logic.
HIGH LINEARITY AND ISOLATION, I/P POWER-MAX(PEAK)=1W
Characteristic Impedance:
50 Ω
Construction:
COMPONENT
Input Power-Max (CW):
27 dBm
Insertion Loss-Max:
1.65 dB
Isolation-Min:
46 dB
JESD-609 Code:
e3
Mounting Feature:
SURFACE MOUNT
Number of Functions:
2
Number of Terminals:
20
On Time-Nom:
0.155 µs
Operating Frequency-Max:
6000 MHz
Operating Frequency-Min:
50 MHz
Operating Temperature-Max:
110 °C
Operating Temperature-Min:
-40 °C
Package Equivalence Code:
LCC20,.16SQ,20
Port Termination:
ABSORPTIVE
Power Supplies:
3.3 V
RF/Microwave Device Type:
SPDT
Supply Current-Max:
0.17 mA
Surface Mount:
YES
Terminal Finish:
TIN
VSWR-Max:
1.22
F2913NLGK Frequently Asked Questions (FAQs)
Renesas provides a recommended PCB layout guide in their application note (AP6111) for the F2913NLGK, which includes thermal design considerations, such as thermal vias, copper pours, and heat sink attachment.
To ensure reliable operation in high-temperature environments, it's essential to follow Renesas' guidelines for thermal design, including proper heat sink selection, thermal interface material, and PCB layout. Additionally, consider using thermal simulation tools to validate your design.
Renesas recommends using a low-ESR ceramic capacitor (X5R or X7R dielectric) with a minimum capacitance of 10uF for CIN and a minimum capacitance of 22uF for COUT. The capacitor selection should also consider the operating frequency, output current, and voltage ripple requirements.
Renesas provides a compensation network design guide in their application note (AP6111) for the F2913NLGK. The guide includes a step-by-step procedure for designing the compensation network, including the selection of resistors, capacitors, and the calculation of the compensation components.
To reduce EMI and noise in the F2913NLGK design, consider using a shielded inductor, placing the input and output capacitors close to the IC, and using a ground plane to reduce radiation. Additionally, follow Renesas' guidelines for PCB layout, component selection, and filtering to minimize EMI and noise.
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F2913NLGK Overview
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