AS3953B-BTWT

AS3953B-BTWT

  • Description:IC RFID TRANSP 13.56MHZ
  • Series:-
  • Mfr:ams-OSRAM USA INC.
  • Package:Tape & Reel (TR)

SKU:748f07ce6702 Category: Brand:

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Product Detailed Parameters

  • Description:IC RFID TRANSP 13.56MHZ
  • Series:-
  • Mfr:ams-OSRAM USA INC.
  • Package:Tape & Reel (TR)
  • Type:RFID Transponder
  • Frequency:13.56MHz
  • Standards:ISO 14443
  • Interface:SPI
  • Voltage - Supply:1.65V ~ 3.6V
  • Operating Temperature:-40°C ~ 85°C
  • Mounting Type:Surface Mount
  • Package / Case:10-XFBGA, WLCSP
  • Supplier Device Package:10-WLCSP (1.59x1.25)
  • Grade:-
  • Qualification:-

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AS3953B-BTWT

Buying Guide
Summary

ams-OSRAM USA INC. AS3953B-BTWT is used in RFID, RF Access, Monitoring ICs category in RF signal paths where layout, grounding, and interface choices determine real performance. Key specs include Description (IC RFID TRANSP 13.56MHZ), Temperature (-40°C ~ 85°C), Package/case (10-XFBGA, WLCSP), Mounting (Surface Mount), and Packaging (Tape & Reel (TR)).

Selection Notes
  • For AS3953B-BTWT, check the required supply voltage (1.65V ~ 3.6V) and allow margin for tolerance and transients.
  • Confirm the operating frequency (13.56MHz) and any related tolerance requirements.
  • Verify the operating temperature range (-40°C ~ 85°C) and derate as needed in your application.
  • Double-check Standards (ISO 14443) against your specification and operating conditions.
Alternates & Substitutions
  • For RFID, RF Access, Monitoring ICs, compare the datasheet test conditions behind key specs and re-check the margins that were tightest during bring-up.
  • Lock the mechanical constraints first (package/case 10-XFBGA, WLCSP, supplier package 10-WLCSP (1.59x1.25), mounting Surface Mount) before comparing performance specs.
  • For RF parts, validate the alternate in the real enclosure and cabling, not only in a bench setup.
  • For faster alternate proposals, share the constraints you cannot change (package 10-XFBGA, WLCSP, supply 1.65V ~ 3.6V, interface SPI, frequency 13.56MHz) and your acceptable trade-offs.
FAQ

Who is the manufacturer of AS3953B-BTWT?
ams-OSRAM USA INC.

Which Interface is specified for AS3953B-BTWT?
SPI

What is the operating frequency of AS3953B-BTWT?
13.56MHz

What is the supply voltage range of AS3953B-BTWT?
1.65V ~ 3.6V

Application Scenarios

For ams-OSRAM USA INC. AS3953B-BTWT in the RFID, RF Access, Monitoring ICs category, teams usually prioritize documentation clarity and repeatable behavior in production. In real deployments, selection usually balances margin, qualification evidence, availability, and how repeatable the tuning process is in production. Teams often favor RF parts with clear reference layouts and measured example designs, because layout determines whether the numbers are reachable. From an engineering workflow standpoint, this is where bench validation and field constraints meet. Within private LTE/5G small cells, RF behavior is validated for long duty cycles and temperature drift in compact enclosures. In private cellular (LTE/5G) and Wi-Fi infrastructure, RF stages operate in outdoor units exposed to humidity and thermal stress where stability affects throughput. A well-bounded selection simplifies qualification and makes future substitutions easier to manage.

Compatibility Advice
  • To keep validation repeatable, confirm spurious and harmonic behavior under your real modulation and supply noise so compliance margins are measurable. This helps field behavior stay predictable across lots.
  • With the final enclosure and cabling, plan test access early so matching, spurs, and emissions can be measured without reworking the board. This reduces the chance that substitutions push hidden limits.
  • Verify supply cleanliness and grounding near the RF block, because conducted noise often shows up as desense or emissions before freezing the BOM.
Project Fit
  • Not ideal when integrating ams-OSRAM USA INC. AS3953B-BTWT for RFID, RF Access, Monitoring ICs, impedance and return paths cannot be maintained through the connector system, because validation would rely on assumptions that cannot be re-tested later.
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