Electronic synchronous/asynchronous transceiver device for power line communication networks
First Claim
Patent Images
1. A transceiver, comprising:
- an internal register;
a line driver configured to drive synchronous and asynchronous network communications over power lines, the line driver including a single-ended power amplifier with directly accessible input and output lines;
a header recognition block;
a frame length counter; and
a plurality of linear regulators configured to output different voltage levels to power a plurality of external controllers linked to the transceiver, wherein the register, line driver, header recognition block, frame length counter and regulators are integrated into a single chip and are structured to operate from a single supply voltage, and the chip is configured to selectively activate external controllers coupled to respective outputs of the plurality of linear voltage regulators.
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Abstract
An electronic synchronous/asynchronous transceiver device for power line communication networks is integrated into a single chip and operates from a single supply voltage. The transceiver device includes: at least an internal register that is programmable through a synchronous serial interface; at least a line driver for a two-way network communication over power lines implemented by a single ended power amplifier with direct accessible input and output lines that is part of a tunable active filter for the transmission path; and at least a couple of linear regulators for powering with different voltage levels different kind of external controllers linked to the transceiver device.
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Citations
22 Claims
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1. A transceiver, comprising:
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an internal register; a line driver configured to drive synchronous and asynchronous network communications over power lines, the line driver including a single-ended power amplifier with directly accessible input and output lines; a header recognition block; a frame length counter; and a plurality of linear regulators configured to output different voltage levels to power a plurality of external controllers linked to the transceiver, wherein the register, line driver, header recognition block, frame length counter and regulators are integrated into a single chip and are structured to operate from a single supply voltage, and the chip is configured to selectively activate external controllers coupled to respective outputs of the plurality of linear voltage regulators. - View Dependent Claims (2, 3, 4, 5)
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6. An electronic synchronous/asynchronous transceiver, comprising:
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an internal register; a supply voltage terminal structured for connection to a supply voltage; a line driver configured to drive network communications over power lines, the line driver including a single-ended power amplifier with directly accessible input and output lines, the power amplifier having a supply input coupled to the supply voltage terminal; a programmable header recognition circuit portion and frame length counter; and a plurality of linear regulators configured to provide different voltage levels to power different external controllers linked to the transceiver device, the linear regulators having respective supply inputs coupled to the supply voltage terminal, wherein the register, line driver, and regulators are integrated into a single chip and are structured to operate from the supply voltage, and the chip is configured to selectively activate external controllers coupled to respective outputs of the plurality of linear regulators. - View Dependent Claims (7, 8, 9)
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10. An integrated circuit chip, comprising:
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a programmable control register; a serial interface coupled to the control register; a single-ended power amplifier with a plurality of inputs coupled to respective inputs of the chip and an output coupled to an output of the chip; a header recognition block; and a frame length counter; and a plurality of linear voltage regulators having outputs coupled to respective outputs of the chip, wherein the register, the line driver and the linear voltage regulators are coupled to a common voltage supply line of the chip and the chip is configured to selectively activate external controllers coupled to respective outputs of the plurality of linear voltage regulators. - View Dependent Claims (11, 12)
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13. A system, comprising:
an integrated circuit chip, including; a programmable control register; a serial interface coupled to the control register; a single-ended power amplifier with a plurality of inputs coupled to respective inputs of the chip and an output coupled to an output of the chip; a header recognition block; a frame length counter; and a plurality of linear voltage regulators having outputs coupled to respective outputs of the chip, wherein the register, the serial interface, the power amplifier and the linear voltage regulators are coupled to a common voltage supply line of the chip; and a plurality of external devices coupled to respective outputs of the plurality of linear voltage regulators, wherein the external devices comprise external controllers and the integrated circuit chip is configured to selectively activate the external controllers. - View Dependent Claims (14, 15, 16, 17)
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18. A system, comprising:
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an integrated circuit chip, including; a single-ended power amplifier with a plurality of inputs coupled to respective inputs of the chip and an output coupled to an output of the chip; a plurality of linear voltage regulators having outputs coupled to respective outputs of the chip; and means for controlling synchronous and asynchronous power line communications, wherein the power amplifier, the linear voltage regulators and the means for controlling are coupled to a common voltage supply line of the chip; and a plurality of external devices coupled to respective outputs of the plurality of linear voltage regulators, wherein the means for controlling includes means for recognizing headers and frame lengths and is configured to selectively activate the external devices. - View Dependent Claims (19, 20, 21, 22)
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Specification