Segment Information - Net Sales Activity by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 26, 2026	Apr. 27, 2025
Revenue from External Customer [Line Items]
Net sales	$ 291,018	$ 251,060
Segment cost of sales	139,554	119,771
Gross profit	$ 151,464	$ 131,289
Segment gross margin	52.00%	52.30%
Unallocated
Revenue from External Customer [Line Items]
Segment cost of sales	$ 3,250	$ 3,243
Gross profit	(3,250)	(3,243)
Signal Integrity | Operating Segments
Revenue from External Customer [Line Items]
Net sales	102,003	73,521
Segment cost of sales	38,010	25,357
Gross profit	$ 63,993	$ 48,164
Segment gross margin	62.70%	65.50%
Analog Mixed Signal and Wireless | Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 100,755	$ 90,623
Segment cost of sales	41,600	34,178
Gross profit	$ 59,155	$ 56,445
Segment gross margin	58.70%	62.30%
Total Semiconductor Products | Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 202,758	$ 164,144
Segment cost of sales	79,610	59,535
Gross profit	$ 123,148	$ 104,609
Segment gross margin	60.70%	63.70%
IoT Systems and Connectivity | Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 88,260	$ 86,916
Segment cost of sales	56,694	56,993
Gross profit	$ 31,566	$ 29,923
Segment gross margin	35.80%	34.40%