Texas Instruments TLC2551IDGK
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $40.35 | $40.35 |
| 15+ | $9.28 | $139.20 |
| 25+ | $9.08 | $227.00 |
| 50+ | $8.58 | $429.00 |
| 100+ | $7.57 | $757.00 |
| N+ | $1.51 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 400k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-VSSOP |
| ROHS |
The Texas Instruments TLC2551IDGK is a 12-bit, 400k SPS analog-to-digital converter with a single input channel and a successive approximation architecture. It features an SPI interface and is housed in a compact 8-pin TSSOP/MSOP package. Designed for industrial applications, it operates over -40°C to 85°C, making it suitable for high-speed, space-constrained data acquisition systems.
- Ultra-Compact Package: The 8-TSSOP/MSOP footprint is ideal for miniaturized designs.
- High-Speed Performance: 400k SPS sampling ensures timely capture of dynamic signals.
- Industrial Durability: Rated for -40°C to 85°C, ensuring long-term reliability.
- Simple SPI Connectivity: Reduces wiring and simplifies microcontroller integration.
Compact Industrial Sensors
The TLC2551IDGK's small MSOP package and industrial temperature rating make it perfect for embedding in compact industrial sensors, such as temperature transmitters or pressure probes.
High-Speed Control Loops
With 400k SPS sampling, this ADC can support fast PID control loops in motor drives or power converters, ensuring responsive and accurate regulation.
Medical Device Interfaces
In portable medical devices like glucose meters or pulse oximeters, the high speed and small size allow for efficient digitization of analog biosignals.
Data Logging Systems
The SPI interface simplifies connection to SD cards or wireless modules, making it suitable for battery-powered data loggers that record environmental or structural data.
Test and Measurement
For benchtop equipment, the TLC2551IDGK provides a reliable, high-speed conversion stage for measuring voltage, current, or resistance with 12-bit precision.
- Q: What is the TLC2551IDGK?
- A: It is a 12-bit, 400k SPS analog-to-digital converter with a single channel and S/H-ADC architecture.
- Q: What is the resolution?
- A: It provides 12-bit resolution, offering 4096 output codes.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 400k SPS.
- Q: How many channels does it have?
- A: It has 1 analog input channel.
- Q: What interface does it use?
- A: It uses the SPI (Serial Peripheral Interface).
- Q: What is the temperature range?
- A: It operates from -40°C to 85°C (industrial).
- Q: What is the TLC2551IDGK?
- A: It is a 12-bit, 400k SPS analog-to-digital converter with a single channel and S/H-ADC architecture.
- Q: What is the resolution?
- A: It provides 12-bit resolution, offering 4096 output codes.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 400k SPS.
- Q: How many channels does it have?
- A: It has 1 analog input channel.
- Q: What interface does it use?
- A: It uses the SPI (Serial Peripheral Interface).
- Q: What is the temperature range?
- A: It operates from -40°C to 85°C (industrial).

TLC2551IDGK.pdf