SKY13642-485LF

5 MHz to 1.5 GHz Ultra-High-Linearity SP6T 75 Ω Switch


Please note: SKY13642-485LF is being discontinued and is not recommended for new designs.



The SKY13642-485LF is a single pole, six-throw (SP6T) 75 Ω switch. The high-linearity performance and low insertion loss of the SKY13642-485LF meet the most stringent requirements of DOCSIS 3.1 applications.

The SKY13642-485LF is a "reflective short" on the isolated port. Switching is controlled by three CMOS/TTL-compatible control voltage inputs (V1, V2, and V3). Depending on the logic voltage level applied to the control pins, the RFC pin is connected to one of six switched RF outputs (RF1 to RF6) using a low insertion loss path, while the paths between the RFC pin and the other RF pins are in a high-isolation state. No external blocking capacitors are required on the RF paths unless VDC is externally applied.

The SKY13642-485LF is manufactured in a compact, 14-pin 2.0 x 2.0 mm, Quad Flat No-Lead (QFN) package.

Specifications

Product LifecycleLast Time Buy
Description (Absorptive/ Reflective)SP6T
Frequency (GHz) Min.0.005
Frequency (GHz) Max.1.5
Typ. Isol. (dB)TBD
Typ. IL (dB)TBD
Typ. IIP3 (dBm)TBD
Typ. IP1 dB (dBm)TBD
PackageQFN, 14L
Package (mm)2.0 x 2.0

Features

  • Ultra-high-linearity performance:
    • CTB <-100 dBc
    • CSO <-100 dBc
  • Low insertion loss: 0.45 dB typical @ 1.5 GHz
  • High isolation: >28 dB @ 1.5 GHz
  • No external DC blocking capacitors required
  • DC supply voltage: 2.5 V to 4.8 V
  • Integrated logic
  • Small QFN (14-pin, 2.0 x 2.0 mm) package (MSL1, 260 °C per JEDEC J-STD-020)

Product Documents