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AD2437 bảng dữ liệu(PDF) 1 Page - Analog Devices |
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AD2437 bảng dữ liệu(HTML) 1 Page - Analog Devices |
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1 / 42 page ![]() A2B and the A2B logo are registered trademarks of Analog Devices, Inc. A2B Transceiver AD2437 Rev. 0 Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. One Analog Way, Wilmington, MA 01887 U.S.A. ©2023 Analog Devices, Inc. All rights reserved. Technical Support www.analog.com A2B BUS FEATURES Line topology Single main node, up to 16 subordinate nodes Up to 30 m between nodes and up to 300 m overall cable length Communication over distance Synchronous data Multichannel I 2S/TDM to I2S/TDM Clock synchronous, phase aligned in all nodes Low latency node to node communication Control and status information I 2C to I2C GPIO over distance Bus power or local power subordinate nodes Configurable with SigmaStudio+ graphical software tool BASELINE A2B TRANSCEIVER FEATURES Configurable as A 2B bus main node or subordinate node Programmable via I 2C and SPI interfaces 8-bit to 32-bit multichannel I 2S/TDM interface I 2S/TDM/PDM programmable data rate Up to 51 channels of 16-bit data or 32 channels of 24-bit data between nodes PDM inputs for up to 4 high dynamic range microphones on main or subordinate nodes Support for receiving I 2S/TDM and PDM data on the same node Unique ID register for each transceiver Support for crossover or straight-through cabling AD2437 TRANSCEIVER ENHANCEMENTS Mixed Signal ADC monitoring of supply voltages Supports 3.3 V input at VIN in Low Voltage Input (LVI) mode Digital High speed SPI (up to 10 Mbps) over distance Dedicated hardware reset pin I2S/TDM crossbar switch Flexible mapping of Tx/Rx TDM channel data to A2B slot Support for I2C fast mode plus (1 MHz) Support for LED lighting control using 4 PWM outputs 8 GPIO pins with configurable pin mapping APPLICATIONS Conference room transducer nodes Musical instrument connectivity Distributed audio systems Personal audio zones Figure 1. Functional Block Diagram TRXA LINE DIAGNOSTICS SPI / PWM SWITCH CONTROL I2C PLL VREG1 VREG2 TRXB I2S / TDM PDM GPIO IRQ VMTR |
Số phần tương tự - AD2437 |
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Mô tả tương tự - AD2437 |
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