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Description
The CMX661D4 is a low power, Dual Subscriber Pulse Metering (SPM) Detector that can indicate the presence of either 12kHz or 16kHz telephone call charge frequencies on a telephone line. This electronic component is designed with two detectors on a single chip, with a detection frequency and bandwidth that can be externally selected. It offers high sensitivity and can be used in PBX and PABX line card applications where device multiplexing is required.
Specifications and features
- Two (12kHz/16kHz) SPM Detectors
- Standard 3.579545MHz Xtal
- Selectable Bandwidth Limits
- Excellent Speech-Band Rejection
- Low Power 3.0V to 5.0V Operation
Application Scenarios
- Pair-Gain Systems
- Out-of-Band Signalling Systems
- Call Charge Applications in PBX and PABX Line Cards
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Additional Information
- Datasheet: Download CMX661D4
- Chipdatas Part: CD86-CMX661D4
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 15:58 +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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Payment Method
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
Shipping Tips
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DHL(www.dhl.com)
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UPS(www.ups.com)
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FedEx(www.fedex.com)
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Registered Mail(www.singpost.com)
Free shipping without minimum order.