ADI ADM3491EARZ
ESD-protected transceiver for RS-485/RS-422 with 3.3V power supply
Marcas: Analog Devices
Parte do fabricante #: ADM3491EARZ
Ficha de dados: ADM3491EARZ Datasheet (PDF)
Pacote/Caso: SOIC-14
Tipo de Produto: CIs de interface
Status RoHS:
Condição de estoque: 3380 peças, novo original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Adicionar à lista técnicaADM3491EARZ Descrição geral
The ADM3491EARZ is a RS-485/RS-422 transceiver that operates at high speeds up to 52 Mbps. It is designed for use in industrial applications where reliable communication over long distances is required. This transceiver features ±15 kV ESD protection on the RS-485 I/O lines, making it robust and resilient in harsh environments.The ADM3491EARZ has a wide operating voltage range of 3 V to 5.5 V, allowing for flexible power supply options. It also has a low quiescent current of 0.3 mA, making it suitable for battery-powered applications. The device is available in a small, space-saving 8-lead SOIC package, making it easy to integrate into various designs.Furthermore, the ADM3491EARZ has a half-duplex configuration and features a shutdown mode to conserve power when the device is not in use.
Características
Aplicativo
Especificações
Parâmetro | Valor | Parâmetro | Valor |
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Product Category | RS-422/RS-485 Interface IC | RoHS | Details |
Series | ADM3491E | Mounting Style | SMD/SMT |
Package / Case | SOIC-14 | Function | Transceiver |
Number of Drivers | 1 Driver | Number of Receivers | 1 Receiver |
Data Rate | 10 Mb/s | Supply Voltage - Max | 3.3 V |
Supply Voltage - Min | 3.3 V | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 85 C | Brand | Analog Devices |
Duplex | Full Duplex | ESD Protection | 15 kV |
Height | 1.5 mm (Max) | Length | 8.75 mm (Max) |
Number of I/Os | 1 | Number of Input Lines | 10 at RS-422, 32 at RS-485 |
Number of Output Lines | 1 | Operating Supply Current | 2.2 mA |
Operating Supply Voltage | 3.3 V | Output Type | 3-State |
Product Type | RS-422/RS-485 Interface IC | Shutdown | Shutdown |
Factory Pack Quantity | 56 | Subcategory | Interface ICs |
Width | 4 mm (Max) |
Envio
Tipo de envio | Taxa de envio | Tempo de espera | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 dias | |
FedEx | $20.00-$40.00 (0.50 KG) | 2-5 dias | |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 dias | |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 dias | |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 dias | |
CORREIO AÉREO REGISTADO | $20.00-$40.00 (0.50 KG) | 2-5 dias |
Tempo de processamento: A taxa de envio depende de diferentes zonas e países.
Pagamento
Termos de pagamento | Taxa de mão | |
---|---|---|
Transferência bancária | cobrar taxa bancária de US$ 30,00. | |
PayPal | cobrar taxa de serviço de 4,0%. | |
Cartão de crédito | cobrar taxa de serviço de 3,5%. | |
Western Union | charge US.00 banking fee. | |
Grama de dinheiro | cobrar taxa bancária de US$ 0,00. |
Garantias
1.Os componentes eletrônicos que você compra incluem garantia de 365 dias, garantimos a qualidade do produto.
2. se alguns dos itens que você recebeu não forem de qualidade perfeita, providenciaremos seu reembolso ou substituição com responsabilidade. Mas os itens devem permanecer em sua condição original.
Embalagem
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Etapa1 :produtos
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Etapa2 :Embalagem a vácuo
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Etapa3 :Saco antiestático
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Etapa4 :Embalagem individual
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Etapa5 :Caixas de embalagem
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Etapa6 :etiqueta de envio com código de barras
Todos os produtos serão embalados em saco antiestático. Envio com proteção antiestática ESD.
Fora da etiqueta da embalagem ESD serão utilizadas as informações da nossa empresa: Número da peça, marca e quantidade.
Iremos inspecionar todas as mercadorias antes do envio, garantir que todos os produtos estejam em boas condições e garantir que as peças sejam novas folhas de dados originais.
Depois que todas as mercadorias forem garantidas sem problemas na pós-embalagem, embalaremos com segurança e enviaremos por expresso global. Apresenta excelente resistência a perfurações e rasgos, além de boa integridade de vedação.
Part points
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The ADM3491EARZ is a chip that belongs to the RS-485/RS-422 transceiver family. It is designed to facilitate bidirectional data transmission over long distances using balanced transmission lines. The chip provides a reliable and robust communication interface, with features like high-speed data rate, low power consumption, and built-in protection mechanisms. It finds applications in industrial, automotive, and telecommunication systems.
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Features
The ADM3491EARZ is a half-duplex RS-485/RS-422 interface IC that includes a low power transceiver, line driver, and receiver. It operates at data rates up to 20 Mbps and features a receiver failsafe function, which ensures a logic high output when inputs are disconnected or shorted. The device also offers ±7 kV ESD protection on the bus pins for added reliability in harsh environments. -
Pinout
The ADM3491EARZ is a 8-pin RS-485 transceiver. It supports half-duplex communication and features a slew rate-limited output, which helps to reduce electromagnetic interference. The pinout includes the A and B differential bus lines, as well as other pins for power supply and control signals. -
Manufacturer
The manufacturer of the ADM3491EARZ is Analog Devices. Analog Devices is a multinational semiconductor company that designs and manufactures products such as analog, mixed-signal, and digital signal processing integrated circuits. -
Application Field
The ADM3491EARZ is a low-power, fully isolated RS-485 transceiver. It is commonly used in industrial automation, building automation, and HVAC systems where reliable and secure communication is required over long distances. It is also suitable for applications in automotive, aerospace, and energy sectors where noise rejection and high-voltage isolation are crucial. -
Package
The ADM3491EARZ chip comes in a small outline integrated circuit (SOIC) package type with a 16-pin configuration. Its form is surface mount, which allows for direct placement on a printed circuit board. The dimensions of the chip are approximately 7.5mm x 10.3mm x 2.35mm.
Ficha de dados PDF
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