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Segment Information - Net Sales Activity by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 26, 2025
Oct. 27, 2024
Oct. 26, 2025
Oct. 27, 2024
Revenue from External Customer [Line Items]        
Net sales $ 266,971 $ 236,825 $ 775,620 $ 658,285
Segment cost of sales 128,493 115,857 371,748 332,261
Gross profit $ 138,478 $ 120,968 $ 403,872 $ 326,024
Segment gross margin 51.90% 51.10% 52.10% 49.50%
Unallocated        
Revenue from External Customer [Line Items]        
Segment cost of sales $ 3,330 $ 5,341 $ 9,941 $ 12,122
Gross profit (3,330) (5,341) (9,941) (12,122)
Signal Integrity | Operating Segments        
Revenue from External Customer [Line Items]        
Net sales 81,614 71,509 231,893 189,242
Segment cost of sales 28,457 26,386 82,713 72,590
Gross profit $ 53,157 $ 45,123 $ 149,180 $ 116,652
Segment gross margin 65.10% 63.10% 64.30% 61.60%
Analog Mixed Signal and Wireless | Operating Segments        
Revenue from External Customer [Line Items]        
Net sales $ 97,037 $ 82,829 $ 279,702 $ 237,484
Segment cost of sales 40,750 35,474 112,410 104,026
Gross profit $ 56,287 $ 47,355 $ 167,292 $ 133,458
Segment gross margin 58.00% 57.20% 59.80% 56.20%
Total Semiconductor Products | Operating Segments        
Revenue from External Customer [Line Items]        
Net sales $ 178,651 $ 154,338 $ 511,595 $ 426,726
Segment cost of sales 69,207 61,860 195,123 176,616
Gross profit $ 109,444 $ 92,478 $ 316,472 $ 250,110
Segment gross margin 61.30% 59.90% 61.90% 58.60%
IoT Systems and Connectivity | Operating Segments        
Revenue from External Customer [Line Items]        
Net sales $ 88,320 $ 82,487 $ 264,025 $ 231,559
Segment cost of sales 55,956 48,656 166,684 143,523
Gross profit $ 32,364 $ 33,831 $ 97,341 $ 88,036
Segment gross margin 36.60% 41.00% 36.90% 38.00%