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| Part Number | FSA859UCX | FSA2859UCX | FSA839UCX |
|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Active |
| Switch Circuit | SPDT | DPDT | SPDT |
| Multiplexer/Demultiplexer Circuit | 2:1 | 2:2 | 2:1 |
| Number of Circuits | 1 | 2 | 1 |
| On-State Resistance (Max) | 750mOhm | 750mOhm | 750mOhm |
| Channel-to-Channel Matching (ΔRon) | - | 50mOhm | - |
| Voltage - Supply, Single (V+) | 1.65V ~ 5.5V | 1.65V ~ 5.5V | 1.65V ~ 5.5V |
| Voltage - Supply, Dual (V±) | - | - | - |
| Switch Time (Ton, Toff) (Max) | 25ns, 20ns | 25ns, 20ns | 25ns, 20ns |
| -3db Bandwidth | 60MHz | 60MHz | 60MHz |
| Charge Injection | 70pC | 47pC | 70pC |
| Channel Capacitance (CS(off), CD(off)) | 50pF | 50pF | 50pF |
| Current - Leakage (IS(off)) (Max) | 10nA | 10nA | 10nA |
| Crosstalk | -55dB @ 1MHz | -65dB @ 1MHz | -55dB @ 1MHz |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-UFBGA, WLCSP | 12-UFBGA, WLCSP | 6-UFBGA, WLCSP |
| Supplier Device Package | 8-WLCSP (1.91x0.91) | 12-WLCSP (1.9x1.4) | 6-WLCSP (1.23x0.88) |
