explain
SKYA21038 is a single pole, double throw (SPDT) switch designed for mode switching in WLAN applications. Using advanced switching technology, SKYA21038 maintains low insertion loss and high isolation for all switching paths.
The high linear performance and low insertion loss achieved by this switch make it an ideal choice for low-power transmission/reception applications. Based on the logic voltage applied to the control pin (VCTL), the input pin is connected to one of the two switch RF outputs (OUTPUT1 or OUTPUT2) using a low insertion loss path, while the path between the input pin and the other output pin is in a high isolation state. The switch is' reflective short 'on the isolated port.
SKYA21038 integrates a DC blocking capacitor, so there is no need for an external DC blocking capacitor.
The switch is manufactured in a compact, 1 × one × 0.5mm, 6-pin exposed pad plastic micro lead frame wrapped in double (MLPD) packaging.
features
AEC-Q100 Level 2 qualified
Low insertion loss: typical value of 0.5 dB at 2.45 GHz
High isolation: typical 38 dB at 2.45 GHz
Excellent linear performance: IP0.1dB=+31 dBm
Individual control logic
1.8 V and 3.3 V logical compatibility
Wide range of 3 to 5V power supply voltage
Integrated DC blocking capacitor
Wide operating temperature range from -40 ° C to+105 ° C
Ultra small MLPD (6 pin, 1 × one × 0.5 mm) package
application
Car WLAN 802.11 a/b/g/n/ac network
Wireless LAN repeater
ISM band radio
Low power transmission/reception system
Automotive infotainment
The M2M module of the Internet of Things needs to enhance its robustness