DP83847ALQA56A/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Ethernet Physical Layer Transceiver
• Characteristics: High-performance, low-power, small form factor
• Package: 56-pin LLP (Leadless Leadframe Package)
• Essence: Provides physical layer functions for Ethernet communication
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Operating Voltage: 3.3V
• Data Rate: 10/100 Mbps
• Interface: MII (Media Independent Interface)
• Temperature Range: -40°C to +85°C
• Power Consumption: Low power consumption in all operating modes
• EMI: Compliant with FCC Class B and EN55022 Class B standards

Detailed Pin Configuration

The DP83847ALQA56A/NOPB has a total of 56 pins. Here is the detailed pin configuration:

1. VDD33A
2. VDD33A
3. VDD33A
4. VDD33A
5. VDD33A
6. VDD33A
7. VDD33A
8. VDD33A
9. VDD33A
10. VDD33A
11. VDD33A
12. VDD33A
13. VDD33A
14. VDD33A
15. VDD33A
16. VDD33A
17. VDD33A
18. VDD33A
19. VDD33A
20. VDD33A
21. VDD33A
22. VDD33A
23. VDD33A
24. VDD33A
25. VDD33A
26. VDD33A
27. VDD33A
28. VDD33A
29. VDD33A
30. VDD33A
31. VDD33A
32. VDD33A
33. VDD33A
34. VDD33A
35. VDD33A
36. VDD33A
37. VDD33A
38. VDD33A
39. VDD33A
40. VDD33A
41. VDD33A
42. VDD33A
43. VDD33A
44. VDD33A
45. VDD33A
46. VDD33A
47. VDD33A
48. VDD33A
49. VDD33A
50. VDD33A
51. VDD33A
52. VDD33A
53. VDD33A
54. VDD33A
55. VDD33A
56. VDD33A

Functional Features

• Supports 10BASE-T and 100BASE-TX Ethernet standards
• Auto-negotiation for speed and duplex mode detection
• Integrated termination resistors for MII interface
• Built-in diagnostic features for cable diagnostics and link quality monitoring
• Supports Energy Efficient Ethernet (EEE) for reduced power consumption

Advantages and Disadvantages

Advantages: - High-performance transceiver with low power consumption - Small form factor package suitable for space-constrained applications - Compliance with EMI standards ensures reliable operation in various environments - Integrated diagnostic features enhance network troubleshooting capabilities

Disadvantages: - Limited to 10/100 Mbps data rates, not suitable for Gigabit Ethernet applications - Requires external magnetics for proper isolation and signal conditioning

Working Principles

The DP83847ALQA56A/NOPB is an Ethernet Physical Layer Transceiver that operates based on the IEEE 802.3 standard. It provides the necessary physical layer functions for Ethernet communication, including encoding/decoding of data, collision detection, and auto-negotiation of speed and duplex mode. The transceiver interfaces with the Media Independent Interface (MII) to communicate with the Ethernet controller.

Detailed Application Field Plans

The DP83847ALQA56A/NOPB is widely used in various applications, including:

1. Industrial Automation: Provides reliable Ethernet connectivity for industrial control systems.
2. Automotive: Enables Ethernet-based communication in automotive networks.
3. Home Networking: Facilitates high-speed internet access and local network connections.
4. Telecommunications: Supports Ethernet connectivity in telecommunications equipment.
5. Internet of Things (IoT): Integrates Ethernet capabilities into IoT devices for data exchange.

Detailed and Complete Alternative Models

• DP83848ALQA56A/NOPB: Similar to DP83847ALQA56A/NOPB but supports 10/100/1000 Mbps data rates.
• DP83849IFVSQ/N