DP83848TSQ/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Ethernet Physical Layer Transceiver
• Characteristics: High-performance, low-power, small form factor
• Package: 48-pin Quad Flat No-Lead (QFN)
• Essence: Provides physical layer interface to transmit and receive Ethernet packets
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: 10/100 Mbps
• Interface: MII, RMII, and RGMII
• LED Indicators: Link, Activity, Speed, Duplex
• Power Consumption: Low power consumption in all operating modes
• EMI: Compliant with FCC Class B and EN55022 Class B standards

Pin Configuration

The DP83848TSQ/NOPB has a total of 48 pins. The pin configuration is as follows:

1. VDDA
2. VDD
3. VDDIO
4. TXEN
5. TXD0
6. TXD1
7. TXD2
8. TXD3
9. TX_CLK
10. TX_ER
11. CRS
12. RXD0
13. RXD1
14. RXD2
15. RXD3
16. RX_DV
17. RX_CLK
18. RX_ER
19. COL
20. MDIO
21. MDC
22. RX_ER
23. REFCLK
24. VSS
25. VSSIO
26. VSSA
27. VDDA
28. VDD
29. VDDIO
30. TXEN
31. TXD0
32. TXD1
33. TXD2
34. TXD3
35. TX_CLK
36. TX_ER
37. CRS
38. RXD0
39. RXD1
40. RXD2
41. RXD3
42. RX_DV
43. RX_CLK
44. RX_ER
45. COL
46. MDIO
47. MDC
48. RX_ER

Functional Features

• Supports 10BASE-T and 100BASE-TX Ethernet standards
• Auto-negotiation for speed and duplex mode detection
• Integrated auto-MDIX feature for automatic crossover detection
• Built-in loopback modes for diagnostics and testing
• Supports energy-efficient Ethernet (EEE) for reduced power consumption
• Provides advanced link quality monitoring and diagnostics

Advantages and Disadvantages

Advantages: - High-performance and reliable Ethernet transceiver - Low power consumption - Small form factor package - Supports various interface options - Compliant with EMI standards

Disadvantages: - Limited to 10/100 Mbps data rate - Does not support Gigabit Ethernet

Working Principles

The DP83848TSQ/NOPB is an Ethernet Physical Layer Transceiver that operates based on the IEEE 802.3 standard. It provides the physical layer interface between a network device and the Ethernet cable. The transceiver converts digital data into analog signals for transmission over the cable and vice versa.

The device supports auto-negotiation, which allows it to automatically detect the speed and duplex mode of the connected device. It also features auto-MDIX, which eliminates the need for crossover cables by automatically detecting and adjusting the transmit and receive pairs.

The transceiver includes advanced features such as link quality monitoring and diagnostics, which help in identifying and troubleshooting network issues. It also supports energy-efficient Ethernet (EEE) to reduce power consumption during periods of low network activity.

Detailed Application Field Plans

The DP83848TSQ/NOPB is widely used in various applications, including:

1. Network switches and routers
2. Industrial automation systems
3. Internet of Things (IoT) devices
4. Embedded systems
5. Automotive electronics
6. Telecommunication equipment

Its small form factor and low power consumption make it suitable for space-constrained and power-sensitive applications.

Alternative Models

Here are some alternative models that provide similar functionality:

1. DP83848CVV/NOPB
2. DP83848IVV/NOPB
3. DP83848HV/NOPB
4. DP83848YB/NOPB
5. DP83848CVVX/NOPB

These models offer compatibility with different interfaces and may have additional features or improved performance compared to the DP83848TSQ/NOPB.

In conclusion, the DP83848TSQ/NOPB is a high-performance Ethernet Physical Layer Transceiver that provides reliable connectivity for various applications