Segment Information - Net Sales Activity by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 27, 2025	Apr. 28, 2024
Revenue from External Customer [Line Items]
Net sales	$ 251,060	$ 206,105
Segment cost of sales	119,771	106,513
Gross profit	$ 131,289	$ 99,592
Segment gross margin	52.30%	48.30%
Unallocated
Revenue from External Customer [Line Items]
Segment cost of sales	$ 3,243	$ 2,967
Gross profit	(3,243)	(2,967)
Signal Integrity | Operating Segments
Revenue from External Customer [Line Items]
Net sales	73,521	58,299
Segment cost of sales	25,357	23,538
Gross profit	$ 48,164	$ 34,761
Segment gross margin	65.50%	59.60%
Analog Mixed Signal and Wireless | Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 90,623	$ 75,344
Segment cost of sales	34,178	34,640
Gross profit	$ 56,445	$ 40,704
Segment gross margin	62.30%	54.00%
Total Semiconductor Products | Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 164,144	$ 133,643
Segment cost of sales	59,535	58,178
Gross profit	$ 104,609	$ 75,465
Segment gross margin	63.70%	56.50%
IoT Systems and Connectivity | Operating Segments
Revenue from External Customer [Line Items]
Net sales	$ 86,916	$ 72,462
Segment cost of sales	56,993	45,368
Gross profit	$ 29,923	$ 27,094
Segment gross margin	34.40%	37.40%