آر اف (فرکانس رادیویی) و بیسیم سوییچ آراف
SKYWORKS SKY12209-478LF
| Manufacturer | SKYWORKS |
|---|---|
| Mfr. Part Number | SKY12209-478LF |
| Electland Part Code | 284680 |
| Electland Part Number | |
| Category | RF Switches |
| Description | RF Switch IC LTE, WiMax SPDT 4 GHz 50Ohm 16-QFN (4x4) |
| Datasheet | Download |
Product Attributes
| Category | RF and Wireless RF Switches |
|---|---|
| RF Type | LTE, WiMax |
| Circuit | SPDT |
| Frequency Range | 900MHz ~ 4GHz |
| Isolation | 36dB |
| Insertion Loss | 0.7dB |
| Test Frequency | 3.5GHz |
| IIP3 | 76dBm |
| Impedance | 50Ohm |
| Voltage - Supply | 5V~28V |
| Operating Temperature | -55°C ~ 175°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-LQFN Exposed Pad |
| Supplier Device Package | 16-QFN (4x4) |
| Packaging | QFN-16-EP(4x4) |
| ReachStatus | REACH Unknown |
| RohsStatus | ROHS3 Compliant |
| MoistureSensitivityLevel | 1 (Unlimited) |
| ExportControlClassNumber | 5A991G |
| HtsusCode | 8542.39.0070 |
| Weight | 0.0005g |
Introduction
The SKY12209-478LF is a high-power SPDT silicon PIN diode switch with switching paths symmetrically distributed from a single common port. The device operates from 0.9 GHz to 4.0 GHz, offering low insertion loss, excellent power handling capability, superior linearity, and low DC power consumption. It is suitable for various communication systems — such as WiMAX, TD-SCDMA, or LTE base stations — as a high-power transmit/receive and RF path switch. The device is housed in a 4×4 mm, 16-pin QFN package.
Features
- High power handling: 40 W continuous wave
- Low insertion loss: 0.3 dB typical
- High isolation: 42 dB @ 2.6 GHz
- Positive supply voltage control
- Fast RF rise time: 40 ns typical
- Bias driver circuit available
- Compact, QFN (16-lead, 4×4 mm) lead-free package
Applications
- Transmit/receive switching and RF path switching in TD-SCDMA, WiMAX, and LTE base stations
