Segment Information - Net Sales Activity by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 26, 2026	Jul. 27, 2025	Jul. 26, 2026	Jul. 27, 2025
Revenue from External Customer [Line Items]
Net sales	$ 341,871	$ 257,589	$ 632,889	$ 508,649
Segment cost of sales	158,107	123,484	297,661	243,255
Gross profit	$ 183,764	$ 134,105	$ 335,228	$ 265,394
Gross margin	53.80%	52.10%	53.00%	52.20%
Unallocated
Revenue from External Customer [Line Items]
Segment cost of sales	$ 2,624	$ 3,368	$ 5,874	$ 6,611
Gross profit	(2,624)	(3,368)	(5,874)	(6,611)
Signal Integrity \| Operating Segments
Revenue from External Customer [Line Items]
Net sales	126,173	76,758	228,176	150,279
Segment cost of sales	43,762	28,899	81,772	54,256
Gross profit	$ 82,411	$ 47,859	$ 146,404	$ 96,023
Gross margin	65.30%	62.40%	64.20%	63.90%
Analog Mixed Signal and Wireless \| Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 117,352	$ 92,042	$ 218,107	$ 182,665
Segment cost of sales	46,813	37,482	88,413	71,660
Gross profit	$ 70,539	$ 54,560	$ 129,694	$ 111,005
Gross margin	60.10%	59.30%	59.50%	60.80%
Total Semiconductor Products \| Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 243,525	$ 168,800	$ 446,283	$ 332,944
Segment cost of sales	90,575	66,381	170,185	125,916
Gross profit	$ 152,950	$ 102,419	$ 276,098	$ 207,028
Gross margin	62.80%	60.70%	61.90%	62.20%
IoT Systems and Connectivity \| Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 98,346	$ 88,789	$ 186,606	$ 175,705
Segment cost of sales	64,908	53,735	121,602	110,728
Gross profit	$ 33,438	$ 35,054	$ 65,004	$ 64,977
Gross margin	34.00%	39.50%	34.80%	37.00%