Walton Electronics Co., Ltd.
Shenzhen Walton Electronics Co., Ltd.
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AS179-92LF RF Switch ICs Wireless RF Integrated Circuits original
Applications
General purpose medium-power switches in telecommunication applications
Transmit/receive switches in 802.11 b/g WLAN Bluetooth systems
Features
IP1dB = +30 dBm typical @ 3 V
IP3 = +43 dBm typical @ 3 V
Low insertion loss, 0.3 dB @ 0.9 GHz
Low DC power consumption
Ultra-miniature, SC-70 (6-pin, 2.00 x 1.25 mm) package
(MSL1, 260 °C per JEDEC J-STD-020)
Description
The AS179-92LF is a pHEMT GaAs FET single-pole, double-throw (SPDT) switch. The device features low insertion loss and positive voltage operation with very low DC power consumption. The AS179-92LF is manufactured in a compact, low-cost 2.00 x 1.25 mm, 6-pin SC-70 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.
| Product Attribute | Attribute Value |
| Product Category: | RF Switch ICs |
| Switch Configuration: | SPDT |
| Minimum Frequency: | 20 MHz |
| Maximum Frequency: | 4 GHz |
| Insertion Loss: | 0.5 dB |
| Off Isolation - Typ: | 23 dB |
| Minimum Operating Temperature: | - 40 C |
| Maximum Operating Temperature: | + 85 C |
| Mounting Style: | SMD/SMT |
| Package/Case: | SC-88 |
| Technology: | GaAs |
| Series: | AS179 |
| Packaging: | Reel |
| Packaging: | Cut Tape |
| Packaging: | MouseReel |
| High Control Voltage: | 2 V to 5 V |
| Number of Switches: | Single |
| Off Time - Max: | 100 ns |
| On Time - Max: | 100 ns |
| Product Type: | RF Switch ICs |
| Factory Pack Quantity: | 3000 |
| Subcategory: | Wireless & RF Integrated Circuits |
| Unit Weight: | 143.050 mg |
