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| Part Number | DG421DK | DG421DY | DG441DK | DG421AK |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Obsolete | Obsolete | Obsolete | Active |
| Switch Circuit | SPST - NO | SPST - NO | SPST - NC | - |
| Multiplexer/Demultiplexer Circuit | - | 1:1 | 8:1 | - |
| Number of Circuits | 2 | 2 | 8 | - |
| On-State Resistance (Max) | 35Ohm | 35Ohm | 85Ohm | - |
| Channel-to-Channel Matching (ΔRon) | 1.25Ohm | 3Ohm (Max) | 100mOhm | - |
| Voltage - Supply, Single (V+) | 10V ~ 30V | 10V ~ 30V | 13V ~ 36V | - |
| Voltage - Supply, Dual (V±) | ±4.5V ~ 20V | ±4.5V ~ 20V | ±7V ~ 22V | - |
| Switch Time (Ton, Toff) (Max) | 250ns, 200ns | 250ns, 200ns | 250ns, 120ns | - |
| -3db Bandwidth | - | - | - | - |
| Charge Injection | 10pC | 10pC | 5pC | - |
| Channel Capacitance (CS(off), CD(off)) | 12pF, 9pF | 12pF, 12pF | 4pF | - |
| Current - Leakage (IS(off)) (Max) | 250pA | 500pA | 150nA | - |
| Crosstalk | -90dB @ 1MHz | -90dB @ 1MHz | -100dB @ 1MHz | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | - |
| Mounting Type | Through Hole | Surface Mount | Through Hole | - |
| Package / Case | 16-CDIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) | 16-CDIP (0.300", 7.62mm) | - |
| Supplier Device Package | 16-CDIP | 16-SOIC | 16-CDIP | - |
