SP3T Switch
DATA SHEET
SKY13385-460LF: 0.1 to 3.5 GHz SP3T Switch
Applications
802.11 b/g WLANs Bluetooth®
J3 V3
Features
B...
Description
DATA SHEET
SKY13385-460LF: 0.1 to 3.5 GHz SP3T Switch
Applications
802.11 b/g WLANs Bluetooth®
J3 V3
Features
Broadband frequency range: 0.1 to 3.5 GHz Low insertion loss: 0.5 dB @ 2.45 GHz High isolation: 32 dB up to 2.45 GHz No external DC blocking capacitors required Positive low voltage control: VCTL = 1.650 to 3.465 V,
VDD = 2.5 to 5.5 V Small, QFN (12-pin, 2 x 2 mm, 0.5 mm pitch) package
(MSL1, 260 C per JEDEC J-STD-020)
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12 11 10
J1 1
9 J2
GND 2
8 GND
RFC J2 V2
V1 J1
Y2359
Figure 1. SKY13385-460LF Block Diagram
Description
The SKY13385-460LF is a CMOS silicon-on-insulation (SOI), single-pole, triple-throw (SP3T) switch. The high linearity performance and low insertion loss makes the device an ideal choice for WLAN (802.11 b/g) and Bluetooth® applications in the 2.4 to 2.5 GHz frequency range.
The SKY13385-460LF SP3T switch is provided in a compact Quad Flat No-Lead (QFN) 2 x 2 mm package. A functional block diagram is shown in Figure 1. The pin configuration and package are shown in Figure 2. Signal pin assignments and functional pin descriptions are provided in Table 1.
V1 GND V2 RFC V3 GND
J3 3
7 VDD
45 6 S1812
Figure 2. SKY13385-460LF Pinout (Top View)
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