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The TPW4052-SR is a dual SP4T analog switch manufactured by 3PEAK, designed for analog and digital multiplexer or demultiplexer applications. It features three digital select inputs (S0, S1), eight independent I/Os (An, Bn), two common I/Os (A, B), and an active-low digital enable input (/E). The device supports supply voltages of 3.3 V, 5 V, 10 V, and ±5 V, with a total supply range of 3 V to 12 V. Key electrical parameters include a typical on-resistance of 50 Ω at ±4.5 V, 60 Ω at 4.5 V, and 300 Ω at 3 V. It offers a bandwidth of 200 MHz, turn-on time of 60 ns, and turn-off time of 50 ns. The component operates within a temperature range of −40°C to 125°C and is housed in an SOP16 package.
Verify the specific ordering suffix to confirm the package type. The TPW4052-SR designation corresponds to the SOP16 package, whereas the -TR suffix indicates TSSOP16. Confirm that the required operating temperature range of −40°C to 125°C aligns with system requirements. Ensure compatibility with the specified supply voltage levels before integration.
Select this component when a dual SP4T configuration is required for signal routing. Consider the on-resistance variation across different supply voltages; it increases significantly at lower voltages like 3 V. Verify that the 200 MHz bandwidth meets the signal frequency requirements. Check if the SOP16 package dimensions fit the PCB layout constraints compared to the TSSOP16 alternative.
The TPW4052 belongs to the 3PEAK general-purpose analog switch family, which includes variants like the TPW4051 (8:1) and TPW4053 (2:1 x 3). These devices share similar performance characteristics, such as 200 MHz bandwidth and 50 Ω on-resistance at higher voltages. The family is designed for applications requiring reliable signal switching with low distortion and fast transition times.
Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official replacement guides or contact the manufacturer directly for cross-reference information regarding equivalent components from other suppliers.