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Description
The L7585F Full-Feature, Low-Power Subscriber Loop Interface Circuit (SLIC) and Switch integrates the battery feed, test access relay, and ringing relay that are necessary to interface a codec to the tip and ring of a subscriber loop into one low-power, low-cost package. It is built using a 90 V complementary bipolar (CBIC) process and a 320 V Bipolar-CMOS-DMOS (BCDMOS) process. The device is available in a 44-pin PLCC package.
Features
■ Low active power
■ Quiet tip/ring polarity reversal
■ Distortion-free on-hook transmission
■ 35 V to 60 V power supply operation
■ 14 operating states:
— Forward battery active
— Reverse battery active
— Ground start (3)
— Forward battery ring open
— Reverse battery ring open
— Reverse battery tip open
— High impedance
— Ringing (2)
— Low current (2)
— Disconnect
■ Self-test in all operating states
■ Independent, adjustable ac and dc parameters:
— Switchhook detector threshold
— Loop current limit
— dc feed resistance
— Termination impedance
■ Integrated ringing access relay
■ Integrated test-in relay
■ Integrated relay driver
■ Integrated ring trip detector
■ Thermal protection
■ 44-pin, surface-mount, plastic package (PLCC) -
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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Popular parts of the same kind
- Datasheet: Download L7585EP
- Chipdatas Part: CD93-L7585EP
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 05:30 +0800
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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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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.
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DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
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FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.