| Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs |
|---|---|---|---|---|---|---|---|---|---|
![]() | LE9540DUQCT | Microchip | The Le9540 Dual Ringing SLIC device is a dual-channel device optimized to provide battery feed, ringing, and supervision on voice loops found in short-loop VoIP applications. This device is optimized with a serial bus to interface to the Broadcom BCM3383/84/85/90 cable SoCs and BCM6818/28/38 PON SoCs. The Le9540 device operates independently from a single, user-adjusted battery and a +3.3 V VCC per channel. Each channel provides forward and reverse battery feed, voice transmission, power ringing, an ultra low-power scan state, ground start (Tip open), and a disconnect state. A test load switch is also included to support integrated test algorithms. | - | In Stock | Check Price | Get a Quote | ||
![]() | LE9540DUQCT QFN-40 | Microchip | - | In Stock | Check Price | Get a Quote |
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12.28 M
Listed Part Number3,000+
Leading Manufacturers4.9 M
In-stock SKU15,000+
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