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Overview
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Development Resources
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Application
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Ordering Detail
Overview
The TPW3257 device is a high-bandwidth bus switch utilizing a charge pump to provide a low and flat ONstate resistance.
The TPW3257 can be used to multiplex and demultiplex up to 4 channels simultaneously in a 2:1 configuration. The /OE and S pins are used to control the chip from the bus controller.
The device has isolation during power off even when the signal exit on switch pin.
The VCC operating range is from 2.3 V to 3.6 V and the switch pins support 0 V to 5 V signal levels.
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Status
Production
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Rating
Industrial
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Channel
4
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Switch Config
2:1
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VCC (Min) (V)
2.3
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VCC (Max) (V)
3.6
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Input Range
0V to 5.5V
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BW (MHz)
400
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IQ (μA)
1500 (max)
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Ron (Ω)
9
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Leakage Current (nA)
1000
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VIH (Min) (V)
1.7
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VIL (Max) (V)
0.7
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tON (ns)
8
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tOFF (ns)
8
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Package
QSOP16, SOP16, TSSOP16
Development Resources
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Documentation
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Show FilterHidden FilterDocumentation
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Data Sheet
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Selection Guide
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Application Note
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Technical Note
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User Guide
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Test Report
- Document Name
- Type
- Language
- Date
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Data SheetEnglish05/24/2024
3.3 V 2:1 400 MHz Bus Switch
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Technical NoteEnglish01/19/2024
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Technical NoteEnglish01/19/2024
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Technical NoteEnglish01/19/2024
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Selection GuideEnglish01/19/2024
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Application
• SPI Routing
• Server
• Video Signal Routing
• Computer
Ordering Detail
| Order Part Number | Buy | Rating | Feature | Status | 1ku Price | Release Date | Package | Lead time (week) | MSL | Packing | MPQ | CPQ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TPW3257-SS3R-S | Industrial Grade | / | Production | $0.516 | 2021-12-16 | QSOP16 | 10 | MSL3 | T&R | 4000 | 20000 | |
| TPW3257-SO3R | Industrial Grade | / | Released | $0.309 | 2021-12-13 | SOP16 | 8 | MSL3 | T&R | 2500 | 12500 | |
| TPW3257-TS3R | Industrial Grade | / | Released | $0.326 | 2022-05-10 | TSSOP16 | 8 | MSL3 | T&R | 3000 | 15000 |
