Segment Information - Net Sales Activity by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 27, 2025	Jul. 28, 2024	Jul. 27, 2025	Jul. 28, 2024
Revenue from External Customer [Line Items]
Net sales	$ 257,589	$ 215,355	$ 508,649	$ 421,460
Segment cost of sales	123,484	109,891	243,255	216,404
Gross profit	$ 134,105	$ 105,464	$ 265,394	$ 205,056
Segment gross margin	52.10%	49.00%	52.20%	48.70%
Unallocated
Revenue from External Customer [Line Items]
Segment cost of sales	$ 3,368	$ 3,814	$ 6,611	$ 6,781
Gross profit	(3,368)	(3,814)	(6,611)	(6,781)
Signal Integrity \| Operating Segments
Revenue from External Customer [Line Items]
Net sales	76,758	59,434	150,279	117,733
Segment cost of sales	28,899	22,666	54,256	46,204
Gross profit	$ 47,859	$ 36,768	$ 96,023	$ 71,529
Segment gross margin	62.40%	61.90%	63.90%	60.80%
Analog Mixed Signal and Wireless \| Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 92,042	$ 79,311	$ 182,665	$ 154,655
Segment cost of sales	37,482	33,912	71,660	68,552
Gross profit	$ 54,560	$ 45,399	$ 111,005	$ 86,103
Segment gross margin	59.30%	57.20%	60.80%	55.70%
Total Semiconductor Products \| Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 168,800	$ 138,745	$ 332,944	$ 272,388
Segment cost of sales	66,381	56,578	125,916	114,756
Gross profit	$ 102,419	$ 82,167	$ 207,028	$ 157,632
Segment gross margin	60.70%	59.20%	62.20%	57.90%
IoT Systems and Connectivity \| Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 88,789	$ 76,610	$ 175,705	$ 149,072
Segment cost of sales	53,735	49,499	110,728	94,867
Gross profit	$ 35,054	$ 27,111	$ 64,977	$ 54,205
Segment gross margin	39.50%	35.40%	37.00%	36.40%