DATA SHEET
SKY13472-460LF: 0.1 to 3.0 GHz SP2T Switch
Applications
WCDMA band and mode switching Antenna switch for...
DATA SHEET
SKY13472-460LF: 0.1 to 3.0 GHz SP2T Switch
Applications
WCDMA band and mode switching Antenna switch for multimode systems 802.11a/b/g/n WLANs
RFC J1
J2
Features
Broadband frequency range: 0.1 to 3.0 GHz Low insertion loss: 0.45 dB @ 2.5 GHz High isolation: 30 dB up to 2.5 GHz No external DC blocking capacitors required Positive low voltage control: VCTL = 1.65 to 3.00 V,
VDD = 2.5 to 4.8 V Small, QFN (12-pin, 2 x 2 mm) package
(MSL1, 260 C per JEDEC J-STD-020)
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Decoder
V1 V2 VDD
S2966
Figure 1. SKY13472-460LF Block Diagram
Description
The SKY13472-460LF is a CMOS silicon-on-insulator (SOI), single-pole, double-throw (SP2T) switch. The high linearity performance and low insertion loss makes the device an ideal choice for WCDMA handset and data card applications.
The SKY13472-460LF SP2T 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 VDD GND
J1 1 GND 2 N/C 3
12 11 10
9 J2 8 GND 7 GND
45 6
S2962
Figure 2. SKY13472-460LF Pinout (Top View)
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