SN74CB3Q16811DL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Multiplexer/Demultiplexer
• Characteristics: High-speed, low-power, bidirectional voltage-level translator
• Package: 56-pin VQFN package
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCCA
• Output Voltage Range: 0V to VCCB
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 100 Mbps
• Number of Channels: 16

Detailed Pin Configuration

The SN74CB3Q16811DL has a total of 56 pins. The pin configuration is as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. OE#
18. S0
19. S1
20. S2
21. S3
22. S4
23. S5
24. S6
25. S7
26. S8
27. S9
28. S10
29. S11
30. S12
31. S13
32. S14
33. S15
34. GND
35. B0
36. B1
37. B2
38. B3
39. B4
40. B5
41. B6
42. B7
43. B8
44. B9
45. B10
46. B11
47. B12
48. B13
49. B14
50. B15
51. VCCA
52. VCCB
53. GND
54. GND
55. GND
56. GND

Functional Features

• Bidirectional voltage-level translation between two independent power supply rails (VCCA and VCCB)
• Supports level shifting between 1.2V, 1.8V, 2.5V, and 3.3V systems
• Low ON-state resistance allows minimal signal distortion
• Fast switching speed enables high-speed data transmission
• Integrated ESD protection for enhanced reliability

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various digital systems - High-speed operation facilitates efficient data transfer - Low-power consumption for energy-efficient applications - Compact package size saves board space - Robust ESD protection ensures device reliability

Disadvantages: - Limited number of channels (16) may not be sufficient for complex systems requiring more inputs/outputs - Relatively higher cost compared to simpler voltage-level translators

Working Principles

The SN74CB3Q16811DL operates by using a combination of MOSFETs and control logic to perform bidirectional voltage-level translation. The input signals are translated to the desired output voltage level based on the control inputs (S0-S15). When the OE# (Output Enable) pin is low, the device is enabled, allowing the translation to occur. The integrated circuit ensures minimal signal distortion and fast switching speed during the translation process.

Detailed Application Field Plans

The SN74CB3Q16811DL can be used in various applications that require voltage-level translation between different digital systems. Some potential application fields include:

1. Mobile Devices: Enables communication between different voltage domains in smartphones, tablets, and wearable devices.
2. Industrial Automation: Facilitates signal translation between control units operating at different voltage levels in industrial automation systems.
3. Automotive Electronics: Allows for seamless integration of components with varying voltage requirements in automotive electronic systems.
4. IoT (Internet of Things): Supports voltage-level translation in IoT devices, enabling interoperability between different sensor networks and microcontrollers.
5. Consumer Electronics: Provides level shifting capabilities for audio/video interfaces, memory modules, and other consumer electronic devices.

Detailed and Complete Alternative Models

1. SN74CB3Q3257D: 32-channel bidirectional voltage-level translator with similar specifications and package.
2. SN74LVC1T45DBVR: Single-channel bidirectional voltage-level translator with a smaller package size.
3. SN74AVC4T245PWR: 4-channel bidirectional voltage-level translator with higher data rate capability.

These alternative models offer different channel counts, package sizes, and performance characteristics to suit