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Segment Information - Net Sales Activity by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 27, 2024	Oct. 29, 2023	Oct. 27, 2024	Oct. 29, 2023
Revenue from External Customer [Line Items]
Net sales	$ 236,825	$ 200,899	$ 658,285	$ 675,810
Gross profit	$ 120,968	$ 92,966	$ 326,024	$ 296,640
Net sales | Customer Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
Net sales | Product Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
Signal Integrity
Revenue from External Customer [Line Items]
Net sales	$ 71,509	$ 47,185	$ 189,242	$ 134,202
Gross profit	$ 45,123	$ 24,368	$ 116,652	$ 76,461
Signal Integrity | Net sales | Customer Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	30.00%	23.00%	29.00%	20.00%
Analog Mixed Signal and Wireless
Revenue from External Customer [Line Items]
Net sales	$ 82,829	$ 70,233	$ 237,484	$ 199,841
Gross profit	$ 47,355	$ 35,469	$ 133,458	$ 115,066
Analog Mixed Signal and Wireless | Net sales | Customer Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	35.00%	35.00%	36.00%	30.00%
IoT Systems and Connectivity
Revenue from External Customer [Line Items]
Net sales	$ 82,487	$ 83,481	$ 231,559	$ 341,767
Gross profit	$ 33,831	$ 42,469	$ 88,036	$ 143,626
IoT Systems and Connectivity | Net sales | Customer Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	35.00%	42.00%	35.00%	50.00%
Unallocated costs, including share-based compensation and amortization of acquired technology
Revenue from External Customer [Line Items]
Gross profit	$ (5,341)	$ (9,340)	$ (12,122)	$ (38,513)

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