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Segment Information (Tables)
 9 Months Ended
Oct. 27, 2024
Segment Reporting [Abstract]  
Net Sales by Segment
Net sales and gross profit by reportable segment were as follows:
Three Months EndedNine Months Ended
(in thousands)October 27, 2024October 29, 2023October 27, 2024October 29, 2023
Net sales:
Signal Integrity $71,509 30 %$47,185 23 %$189,242 29 %$134,202 20 %
Analog Mixed Signal and Wireless 82,829 35 %70,233 35 %237,484 36 %199,841 30 %
IoT Systems and Connectivity82,487 35 %83,481 42 %231,559 35 %341,767 50 %
Total net sales$236,825 100 %$200,899 100 %$658,285 100 %$675,810 100 %
Gross profit:
Signal Integrity$45,123 $24,368 $116,652 $76,461 
Analog Mixed Signal and Wireless47,355 35,469 133,458 115,066 
IoT Systems and Connectivity33,831 42,469 88,036 143,626 
Unallocated costs, including share-based compensation and amortization of acquired technology(5,341)(9,340)(12,122)(38,513)
Total gross profit$120,968 $92,966 $326,024 $296,640 
Net Sales Activity By Geographic Region
Net sales activity by geographic region was as follows:
 Three Months EndedNine Months Ended
(percentage of total net sales)October 27, 2024October 29, 2023October 27, 2024October 29, 2023
Asia-Pacific63%59%64%58%
North America23%26%22%27%
Europe14%15%14%15%
100%100%100%100%
Summary Of Sales Activity To Countries That Represented Greater Than 10% Of Total Net Sales The table below summarizes sales activity to geographies that represented greater than 10% of total sales for at least one of the periods presented:
 Three Months EndedNine Months Ended
(percentage of total net sales)October 27, 2024October 29, 2023October 27, 2024October 29, 2023
China (including Hong Kong)44%39%44%30%
United States21%22%21%24%
Net Sales by Type
Net sales by revenue type were as follows:
Three Months EndedNine Months Ended
(in thousands)October 27, 2024October 29, 2023October 27, 2024October 29, 2023
Net sales:
Product sales$207,729 88 %$172,362 86 %$571,183 87 %$589,939 87 %
Service revenue29,096 12 %28,537 14 %87,102 13 %85,871 13 %
Total net sales$236,825 100 %$200,899 100 %$658,285 100 %$675,810 100 %