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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for TSOP98438
- Part Number TSOP98438
- Manufacturer Vishay
- Pin Count 3
- Part Category Integrated Circuit
- Last Modified Date Sep 2, 2024 5:52 AM UTC
- Pinout / Pin List Click Here (Member Only)
TSOP98438 Details
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Manufacturer Part Number:
TSOP98438
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Factory Lead Time:
6 Weeks
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Date Of Intro:
2018-08-19
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Manufacturer:
Vishay Intertechnologies
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YTEOL:
8.2
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JESD-609 Code:
e3
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Optoelectronic Device Type:
LINEAR OUTPUT PHOTO IC
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Terminal Finish:
Tin (Sn)
TSOP98438 Frequently Asked Questions (FAQs)
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The recommended PCB layout for optimal performance involves keeping the IR receiver as close to the IR emitter as possible, using a ground plane to reduce noise, and minimizing the length of the signal traces to reduce signal attenuation.
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To ensure reliable data transmission in noisy environments, use a carrier frequency modulation scheme, such as pulse-width modulation (PWM) or amplitude-shift keying (ASK), and implement error correction mechanisms, such as checksums or cyclic redundancy checks (CRCs).
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The maximum distance for reliable data transmission depends on the IR emitter power, receiver sensitivity, and environmental factors such as ambient light and obstacles. Typically, the TSOP98438 can achieve reliable transmission up to 10 meters (33 feet) in ideal conditions.
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To handle multiple IR transmitters in the same environment, use a unique identifier or address for each transmitter, implement a collision detection mechanism, and consider using a time-division multiplexing (TDM) or frequency-division multiplexing (FDM) scheme to avoid interference.
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The power consumption of the TSOP98438 is typically around 1.5 mA at 5 V, but this can vary depending on the specific application and operating conditions.
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TSOP98438 Overview
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