KSZ8721CL
Ethernet ICs 10/100 BASE-TX/FX Physical Layer TransceiverKSZ8721CL
Ethernet ICs 10/100 BASE-TX/FX Physical Layer Transceiver
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製造商零件號 # : KSZ8721CL
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包裝/封裝: LQFP-48
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製造商: Microchip Technology
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產品分類 : Drivers, Receivers, Transceivers
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KSZ8721CL 數據表
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詳細說明
Featuring integrated 10BaseT Physical Medium Attachment (PMA), Physical Medium Dependent (PMD), and Physical Coding Sub-layer (PCS) functions, the KSZ8721CL offers a comprehensive solution for network connectivity. The on-chip 10BaseT output filtering eliminates the need for external filters, simplifying the design process and reducing component count
主要特徵
- • Configurable through serial management ports or external control pins
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | Ethernet ICs | RoHS | Details |
Mounting Style | SMD/SMT | Package / Case | LQFP-48 |
Product | Ethernet Transceivers | Standard | 10BASE-T, 100BASE-FX/TX |
Number of Transceivers | 1 Transceiver | Data Rate ! | 10 Mb/s, 100 Mb/s |
Interface Type | MII, RMII | Supply Voltage - Min | 2.5 V, 3.3 V |
Supply Voltage - Max | 3.3 V | Minimum Operating Temperature | 0 C |
Maximum Operating Temperature ! | + 70 C | Series | KSZ8721 |
Brand | Microchip Technology | Moisture Sensitive | Yes |
Product Type ! | Ethernet ICs | Factory Pack Quantity | 250 |
Subcategory | Communication & Networking ICs | Supply Current - Max | 151 mA |
Unit Weight | 0.006409 oz |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is KSZ8721CL?
The KSZ8721CL is a fully integrated 10/100BASE-T/TX/FX ethernet physical layer transceiver (PHY) designed by Microchip Technology. It is ideal for applications requiring Ethernet connectivity in embedded systems, industrial automation, and networked devices.
How Does KSZ8721CL Work?
The KSZ8721CL works by providing the physical layer interface for connecting embedded systems to Ethernet networks. It integrates the analog front end, digital logic, and the required transformers to enable communication over Ethernet. The device supports various MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) interfaces for seamless connectivity with different system-on-chip (SoC) or microcontroller platforms.
How Many Pins does KSZ8721CL have and What are the Functions of the Pinout Configuration?
The KSZ8721CL is housed in a 32-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:
- VDDIO, VDDAVDD: Power supply pins for I/O and analog sections, respectively.
- RXD0, RXD1: Receive data input pins for differential operation.
- TXD0, TXD1: Transmit data output pins for differential operation.
- MDIO, MDC: Management data input/output and management data clock pins for configuration and control.
- COL, CRS, RXER, RXDV: Collision, carrier sense, receive error, and receive data valid status pins.
- RESET, INT: Reset and interrupt pins for device control and status indication.
- XIN, XOUT: Crystal oscillator input and output for clock reference.
What are the Pros and Cons of KSZ8721CL?
Pros:
- Integrated Solution: Offers a fully integrated PHY solution for Ethernet connectivity.
- Low Power Consumption: Operates with low power, suitable for power-sensitive applications.
- Flexible Interfaces: Supports multiple interfaces for easy integration with different SoC or microcontroller platforms.
- In-Built Diagnostics: Includes built-in self-diagnostics for link status and cable integrity.
- Industrial Temperature Range: Suitable for industrial applications with a wide operating temperature range.
Cons:
- External Magnetics: Requires external magnetics for proper operation in Ethernet applications.
- Complexity: Ethernet PHY devices may require careful PCB layout and signal integrity considerations.
Are There Any Equivalents/Alternatives to KSZ8721CL for Recommendation?
- The DP83848 from Texas Instruments is a similar 10/100 Ethernet PHY with comparable features.
- Alternatives to the KSZ8721CL include the RTL8201F from Realtek and the BCM54616S from Broadcom.
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