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| Part Number | FSUSB20BQX | FSUSB22BQX | FSUSB23BQX | FSUSB30BQX |
|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Applications | USB | USB | USB | USB |
| Multiplexer/Demultiplexer Circuit | - | 2:1 | - | - |
| Switch Circuit | DPDT | SPDT | DPDT | DPDT |
| Number of Channels | 1 | 4 | 1 | 1 |
| On-State Resistance (Max) | 6.5Ohm | 6.5Ohm | 10Ohm | 10Ohm |
| Voltage - Supply, Single (V+) | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 4.3V |
| Voltage - Supply, Dual (V±) | - | - | - | - |
| -3db Bandwidth | 750MHz | 750MHz | 720MHz | 720MHz |
| Features | Bi-Directional, USB 2.0 | Bi-Directional, USB 2.0 | USB 2.0 | Break-Before-Make, USB 2.0 |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 14-VFQFN Exposed Pad | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 14-VFQFN Exposed Pad |
| Supplier Device Package | 14-DQFN (3x2.5) | 16-DQFN (2.5x3.5) | 16-DQFN (2.5x3.5) | 14-DQFN (3x2.5) |
