ZLNB253 - Brand New ZETEX RF Misc ICs and Modules
In Stock:24691 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
24691,
Ready for Immediate Shipping
Brand:ZETEX
Category:RF Misc ICs and Modules
Chipdatas Part No.:CD93-ZLNB253
Manufacturer Part No.:ZLNB253
Datecode:09+
Package:8-SOIC 0.154", 3.90mm Width
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Description
The ZLNB253 is a dual polarisation and tone switch controller used in satellite receiver LNB support circuits. It features two independent channels that provide logic outputs to control LNB polarisation selection, local oscillator selection, and downfeed disable. It is designed to replace many discrete components, saving both manufacturing cost and PCB size while improving reliability. The ZLNB253 is intended for use in Twin Universal LNBs.
Specifications and features
- Dual polarisation switch
- Temperature compensated polarisation switch threshold
- Transient resistant inputs
- Includes Receiver-Off detector
- Dual tone switch
- User adjustable filter centre frequency and bandwidth
- User adjustable tone switching delays (ZLNB2003/4 only)
- Tone and pol. outputs TTL, CMOS, Pin diode, and IF amp capable
- Receiver-Off detector TTL and CMOS compatible
- Wide supply operating range
- Low quiescent current
- Few external components
- Eliminates many discrete components
Application Scenarios
- Twin Universal LNB
- Twin Universal IF switch boxes
- LNB switch boxes
Comparison
Advantages- Replaces many discrete components, saving on manufacturing cost and PCB size
- Improves reliability
- Wide supply operating range
- Low quiescent current
Disadvantages- User adjustable tone switching delays are only available in ZLNB2003/4
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Similar parts: 578 , Click to view
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download ZLNB253
- Chipdatas Part: CD93-ZLNB253
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 04:27 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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