| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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250 pcs
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250 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The LE9530CPQC is a Dual Ringing Subscriber Line Interface Circuit (SLIC) manufactured by Zarlink Semiconductor Inc. This device is engineered for short-loop VoIP applications, providing battery feed, ringing, and supervision on voice loops.
Key features include a dual architecture with two fully independent integrated SLIC channels, ensuring no impulse noise crosstalk. It operates with a single 3.3V power supply for VCC and supports high voltage design, meeting specific ringing requirements without clipping distortion. The device offers two grades for ringing battery voltage: up to -100V (Le9530C) and up to -145V (Le9530D).
It supports channel-independent operating states, including scan state for minimal power dissipation. Current limiting is provided for active forward and reverse states at 25 mA and 40 mA. The LE9530CPQC includes loop start, ring trip, and ground start detections, along with loop closure detection with hysteresis to minimize dial pulse distortion. Thermal shutdown protection with hysteresis is also integrated.
The LE9530CPQC is available in 48-pin QFN and 48-pin eTQFP packages, offered in tray or tape and reel formats. It is optimized for interfacing with Broadcom SoC devices.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.23 | $2.23 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The LE9530C grade supports up to -100 V ringing battery, and the Le9530D grade supports up to -145 V ringing battery.
The LE9530CPQC requires a 3.3 V VCC power supply.
The device has DC current limits of 25 mA for Active Forward and Active Reverse states, and 40 mA for Active Forward and Active Reverse states.
The LE9530CPQC supports eight channel-independent operating states, including scan state for minimal power dissipation.
The LE9530CPQC is available in 48-pin QFN and 48-pin eTQFP packages.
Yes, the LE9530CPQC features thermal shutdown protection with hysteresis.