DP83848JSQ/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Ethernet Physical Layer Transceiver
• Characteristics:
  • High-performance, low-power Ethernet transceiver
  • Supports 10/100 Mbps data rates
  • Designed for industrial temperature range (-40°C to +85°C)
• Package: 48-pin LQFP (Low Profile Quad Flat Package)
• Essence: Provides a reliable and efficient solution for Ethernet connectivity in various applications
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel

Specifications

• Data Rates: 10/100 Mbps
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: MII (Media Independent Interface)
• Power Consumption: Low power consumption for energy-efficient operation
• ESD Protection: Built-in electrostatic discharge protection for enhanced reliability
• RoHS Compliance: Environmentally friendly, complies with RoHS standards

Pin Configuration

The DP83848JSQ/NOPB features a 48-pin LQFP package with the following pin configuration:

1. VDDA
2. VDDC
3. VDDIO
4. VDDXTAL
5. VSSA
6. VSSC
7. VSSIO
8. VSSXTAL
9. XTALIN
10. XTALOUT
11. REFCLKO
12. CRS
13. COL
14. RXD0
15. RXD1
16. RXD2
17. RXD3
18. RXDV
19. RXER
20. RXDV/RXACT
21. RXCLK
22. RXCTL
23. RXERR
24. RXDV/RXACT
25. RXCLK
26. RXCTL
27. RXERR
28. TXD0
29. TXD1
30. TXD2
31. TXD3
32. TXEN
33. TXER
34. TXCLK
35. TXCTL
36. TXACT
37. MDC
38. MDIO
39. VDDPLL
40. VSSPLL
41. PLLCLKIN
42. PLLCLKOUT
43. VDDAUX
44. VSSAUX
45. VDDCORE
46. VSSCORE
47. VDDPHY
48. VSSPHY

Functional Features

• Auto-Negotiation: Supports automatic negotiation of link speed and duplex mode
• Energy-Efficient Ethernet (EEE): Implements EEE to reduce power consumption during periods of low network activity
• Link Quality Indicator (LQI): Provides a measure of the received signal quality for diagnostics
• Loopback Modes: Offers various loopback modes for testing and troubleshooting purposes
• LED Indicators: Includes LED indicators for link/activity status and speed/duplex mode

Advantages and Disadvantages

Advantages: - High-performance Ethernet transceiver - Low power consumption - Wide operating temperature range suitable for industrial applications - Built-in ESD protection for enhanced reliability - RoHS compliant, environmentally friendly

Disadvantages: - Limited to 10/100 Mbps data rates, not suitable for higher-speed Ethernet networks

Working Principles

The DP83848JSQ/NOPB is an Ethernet Physical Layer Transceiver that operates based on the IEEE 802.3 standard. It provides the interface between the Ethernet MAC (Media Access Control) layer and the physical transmission medium. The transceiver converts digital data from the MAC into analog signals suitable for transmission over twisted-pair cables. It also receives analog signals from the cable and converts them back into digital data for the MAC layer to process.

Detailed Application Field Plans

The DP83848JSQ/NOPB is widely used in various applications requiring Ethernet connectivity, including:

1. Industrial Automation: Enables communication between industrial devices and control systems over Ethernet networks.
2. Automotive Electronics: Facilitates Ethernet-based communication in automotive applications such as infotainment systems and advanced driver-assistance systems (ADAS).
3. Home Networking: Provides Ethernet connectivity for home routers, switches, and other network devices.
4. Internet of Things (IoT): Supports Ethernet connectivity in IoT devices for seamless integration into network infrastructures.
5. Telecommunications: Used in networking equipment for reliable and high-speed data transmission.

Alternative Models

• DP83848CVV/NOPB
• DP83848IVV/NOPB
• DP83848HV/NOPB
• DP83848YB/NOPB
• DP83848CVVX/NOPB

These alternative models offer similar functionality and characteristics to the DP83848JSQ/NOPB, providing options for different package types or additional features