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Segment Information (Tables)

3 Months Ended

Apr. 30, 2023

Segment Reporting [Abstract]

Net Sales by Segment

Net sales and gross profit by reportable segment were as follows:

			Three Months Ended
(in thousands)			April 30, 2023												May 1, 2022
Net sales:
Signal Integrity Products Group			$	41,646					18		%				$	79,302					39		%
Advanced Sensing and Protection Products Group			36,057						15		%				72,422						36		%
IoT System Products Group			134,576						57		%				50,425						25		%
IoT Connected Services Group			24,260						10		%				—						—		%
Total net sales			$	236,539					100		%				$	202,149					100		%
Gross profit:
Signal Integrity Products Group			$	25,084											$	55,865
Advanced Sensing and Protection Products Group			19,399												37,129
IoT System Products Group			59,123												38,253
IoT Connected Services Group			11,163												—
Unallocated costs, including share-based compensation and amortization of acquired technology			(11,823)												(2,042)
Total gross profit			$	102,946											$	129,205

Schedule of Revenue from External Customers by Sales Channel

(in thousands, except percentages)			Three Months Ended
			April 30, 2023												May 1, 2022
Distributor			$	144,274					61		%				$	179,033					89		%
Direct			92,265						39		%				23,116						11		%
Total net sales			$	236,539					100		%				$	202,149					100		%

Net Sales Activity By Geographic Region

Net sales activity by geographic region was as follows:

			Three Months Ended
(percentage of total net sales)			April 30, 2023						May 1, 2022
Asia-Pacific			54		%				76		%
North America			31		%				13		%
Europe			15		%				11		%
			100		%				100		%

Summary Of Sales Activity To Countries That Represented Greater Than 10% Of Total Net Sales

The table below summarizes sales activity to countries that represented greater than 10% of total sales for at least one of the periods presented:

			Three Months Ended
(percentage of total net sales)			April 30, 2023						May 1, 2022
China (including Hong Kong)			24		%				57		%
United States			28		%				12		%

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