ADS1278IPAPTG4

Product Overview

Category

ADS1278IPAPTG4 belongs to the category of analog-to-digital converters (ADCs).

Use

This product is used for converting analog signals into digital data, making it suitable for various applications in industries such as telecommunications, industrial automation, medical devices, and scientific research.

Characteristics

• High-resolution: The ADS1278IPAPTG4 offers a resolution of up to 24 bits, ensuring accurate conversion of analog signals.
• Low power consumption: It operates at low power levels, making it energy-efficient and suitable for battery-powered devices.
• High sampling rate: With a maximum sampling rate of 128 kSPS (thousand samples per second), it can capture fast-changing analog signals effectively.
• Wide input voltage range: The ADC accepts a wide range of input voltages, allowing it to handle diverse signal amplitudes.
• Integrated features: It includes built-in programmable gain amplifiers (PGAs) and reference voltage sources, simplifying the design process.

Package

The ADS1278IPAPTG4 comes in a TQFP-64 package, which stands for Thin Quad Flat Pack. This package provides a compact form factor and facilitates easy integration onto printed circuit boards (PCBs).

Essence

The essence of ADS1278IPAPTG4 lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ADCs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Resolution: Up to 24 bits
• Sampling Rate: Up to 128 kSPS
• Input Voltage Range: ±10V
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADS1278IPAPTG4 has a total of 64 pins. The pin configuration is as follows:

1. VREFP
2. VREFN
3. AVDD
4. DVDD
5. AGND
6. DGND
7. CLKIN
8. CLKOUT
9. RESET
10. CS
11. SCLK
12. SDATA
13. DRDY
14. DOUT0
15. DOUT1
16. DOUT2
17. DOUT3
18. DOUT4
19. DOUT5
20. DOUT6
21. DOUT7
22. DOUT8
23. DOUT9
24. DOUT10
25. DOUT11
26. DOUT12
27. DOUT13
28. DOUT14
29. DOUT15
30. DOUT16
31. DOUT17
32. DOUT18
33. DOUT19
34. DOUT20
35. DOUT21
36. DOUT22
37. DOUT23
38. DOUT24
39. DOUT25
40. DOUT26
41. DOUT27
42. DOUT28
43. DOUT29
44. DOUT30
45. DOUT31
46. DOUT32
47. DOUT33
48. DOUT34
49. DOUT35
50. DOUT36
51. DOUT37
52. DOUT38
53. DOUT39
54. DOUT40
55. DOUT41
56. DOUT42
57. DOUT43
58. DOUT44
59. DOUT45
60. DOUT46
61. DOUT47
62. DOUT48
63. DOUT49
64. DOUT50

Functional Features

• High-resolution conversion: The ADS1278IPAPTG4 provides accurate conversion of analog signals with its high-resolution capability.
• Programmable gain amplifiers (PGAs): Integrated PGAs allow users to adjust the gain of the input signal, enhancing flexibility in signal conditioning.
• Reference voltage sources: Built-in reference voltage sources ensure stable and precise conversions.
• Serial interface: The ADC supports a serial interface for easy communication with microcontrollers or other digital devices.

Advantages and Disadvantages

Advantages

• High resolution and accuracy
• Low power consumption
• Wide input voltage range
• Integrated features simplify design process
• Compact package for easy integration

Disadvantages

• Limited maximum sampling rate compared to some other ADCs on the market
• Requires external components for proper operation

Working Principles

The ADS1278IPAPTG4 operates based on the principle of successive approximation. It samples the analog input signal, quantizes it into discrete digital values, and outputs the converted data through its serial interface