ADS1258IPHPREP

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-resolution ADC - Low power consumption - Wide input voltage range - Programmable gain amplifier - Serial interface for communication

Package: Plastic Quad Flat Package (PQFP)

Essence: The ADS1258IPHPREP is a high-performance, 24-bit analog-to-digital converter designed for precision measurement applications.

Packaging/Quantity: Available in tape and reel packaging with 250 units per reel.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±2.5V
• Sampling Rate: Up to 30 kSPS
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ADS1258IPHPREP has a total of 64 pins. Here is the detailed pin configuration:

1. VREFP
2. VREFN
3. AIN0
4. AIN1
5. AIN2
6. AIN3
7. AIN4
8. AIN5
9. AIN6
10. AIN7
11. AINCOM
12. DVDD
13. DGND
14. CLKOUT
15. MCLK
16. DIN
17. DOUT
18. CS
19. DRDY
20. RESET
21. PDWN
22. AVDD
23. AGND
24. REFOUT
25. REFBUF
26. TEST0
27. TEST1
28. TEST2
29. TEST3
30. TEST4
31. TEST5
32. TEST6
33. TEST7
34. TEST8
35. TEST9
36. TEST10
37. TEST11
38. TEST12
39. TEST13
40. TEST14
41. TEST15
42. TEST16
43. TEST17
44. TEST18
45. TEST19
46. TEST20
47. TEST21
48. TEST22
49. TEST23
50. TEST24
51. TEST25
52. TEST26
53. TEST27
54. TEST28
55. TEST29
56. TEST30
57. TEST31
58. TEST32
59. TEST33
60. TEST34
61. TEST35
62. TEST36
63. TEST37
64. TEST38

Functional Features

• High-resolution ADC with 24-bit resolution for accurate measurements.
• Low power consumption, making it suitable for battery-powered applications.
• Wide input voltage range allows for versatile use in various measurement scenarios.
• Programmable gain amplifier enables amplification of weak signals.
• Serial interface (SPI) for easy communication with microcontrollers or other devices.

Advantages and Disadvantages

Advantages: - High resolution provides precise measurement capabilities. - Low power consumption extends battery life in portable applications. - Wide input voltage range accommodates different signal levels. - Programmable gain amplifier enhances signal amplification flexibility. - Serial interface simplifies integration with other devices.

Disadvantages: - Higher cost compared to lower-resolution ADCs. - Requires additional components for proper operation. - Limited sampling rate compared to some high-speed ADCs.

Working Principles

The ADS1258IPHPREP operates on the principle of converting analog signals into digital data. It uses a combination of a programmable gain amplifier, an analog-to-digital converter, and a serial interface for communication. The analog input signal is amplified by the programmable gain amplifier, then converted into digital data by the ADC. The digital data is then transmitted through the serial interface for further processing or analysis.

Detailed Application Field Plans

The ADS1258IPHPREP is commonly used in various precision measurement applications, including:

1. Industrial automation: Used for accurate measurement of physical parameters such as temperature, pressure, and flow rate.
2. Medical devices: Enables precise measurement of vital signs and other medical parameters.
3. Scientific research: Used in laboratory equipment for accurate data acquisition and analysis.
4. Energy monitoring: Enables accurate measurement of energy consumption in smart grid systems.
5. Automotive testing: Used for precise measurement of vehicle performance parameters.

Alternative Models

Here are some alternative models that offer similar functionality to the ADS1258IPHPREP:

1. ADS1248IPHPREP: 24-bit ADC with similar features and pin configuration.
2. ADS1268IPHPREP: 32-bit ADC with higher resolution and additional features.
3. ADS1232IPHPREP: 16-bit ADC with lower resolution but lower cost.

These alternative models can be considered based on specific application requirements and budget constraints.

*Word