Analog Devices Inc. LTC2420IS8#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.47 | $13.47 |
| 15+ | $13.05 | $195.75 |
| 25+ | $12.76 | $319.00 |
| 50+ | $12.05 | $602.50 |
| 100+ | $10.64 | $1,064.00 |
| N+ | $2.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | microPOWER™ |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 20 |
| Sampling Rate (Per Second) | 7.5 |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| ROHS |
The LTC2420IS8#TRPBF is a 20-bit, 7.5 SPS analog-to-digital converter from Analog Devices Inc. It features a single input channel and a simple SPI interface. Housed in an 8-SOIC package, this ADC is designed for high-precision, low-speed applications such as weigh scales, laboratory instruments, and industrial process control, where accuracy is paramount.
- Ultra-High Resolution: 20-bit resolution provides exceptional detail, enabling precise measurement of small signal variations.
- Low Speed, High Accuracy: The 7.5 SPS sampling rate is optimized for noise rejection and stable readings in DC measurement applications.
- Simple Integration: The SPI interface and 8-SOIC package make it easy to integrate into precision analog systems.
- Industrial Temperature Range: Rated for -40°C to +85°C, it is reliable in harsh industrial environments.
High-Precision Weigh Scales
The 20-bit resolution and 7.5 SPS sampling rate are perfectly suited for weigh scale applications, providing the fine detail needed to measure small weight changes accurately.
Laboratory Instrumentation
In precision laboratory equipment like digital multimeters and micro-calorimeters, this ADC delivers the high-resolution conversion required for accurate scientific measurements.
Industrial Process Transmitters
For 4-20mA loop-powered transmitters, the LTC2420IS8#TRPBF can digitize sensor signals with exceptional precision, ensuring accurate process variable transmission over long distances.
Medical Diagnostic Devices
In medical devices such as precision thermometers and blood analyzers, the high resolution ensures reliable and repeatable measurements critical for patient diagnostics.
Data Acquisition for Slow Sensors
For sensors with slow response times, like temperature and pressure sensors, this ADC provides high-accuracy digitization without the need for high-speed sampling.
- Q: What is the resolution of the LTC2420IS8#TRPBF?
- A: It is a 20-bit analog-to-digital converter, offering high precision.
- Q: What is the sampling rate?
- A: The sampling rate is 7.5 SPS (samples per second), optimized for DC measurements.
- Q: How many channels does it have?
- A: It has a single (1) input channel.
- Q: What interface does it use?
- A: It uses a standard SPI serial interface.
- Q: What is the architecture?
- A: It uses a high-performance ADC architecture (typically Sigma-Delta) for precise conversion.
- Q: What is the package type?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.
- Q: What is the resolution of the LTC2420IS8#TRPBF?
- A: It is a 20-bit analog-to-digital converter, offering high precision.
- Q: What is the sampling rate?
- A: The sampling rate is 7.5 SPS (samples per second), optimized for DC measurements.
- Q: How many channels does it have?
- A: It has a single (1) input channel.
- Q: What interface does it use?
- A: It uses a standard SPI serial interface.
- Q: What is the architecture?
- A: It uses a high-performance ADC architecture (typically Sigma-Delta) for precise conversion.
- Q: What is the package type?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.

LTC2420IS8#TRPBF.pdf