TLC3544CPWRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments TLC3544CPWRG4 is a 14-bit, 4-channel successive approximation ADC with up to 200 kSPS conversion rate and 4.07 V maximum analog input voltage. Packaged in a TSSOP-20 with SPI-compatible serial interface for easy microcontroller integration. Available in volume with worldwide distribution.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- TLC3544CPWRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TLC3544CPWRG4?
- 14-bit resolution with 4-channel multiplexed input and linearity error below 0.0062% for precise analog signal acquisition
- Successive approximation architecture achieves up to 200 kSPS throughput in a compact TSSOP-20 package
- SPI-compatible serial interface simplifies connection to microcontrollers and DSPs, reducing PCB wiring complexity
What is TLC3544CPWRG4 used for?
The TLC3544CPWRG4 is suited for precision data acquisition in industrial sensor interfaces, medical monitoring instruments, and portable test equipment requiring 14-bit accuracy across 4 analog input channels. Its 200 kSPS throughput enables simultaneous multi-channel sampling for current and voltage sensing in power management systems. The TSSOP-20 footprint allows space-efficient placement on densely populated PCBs alongside signal conditioning circuitry.
What are the specifications of TLC3544CPWRG4?
| YTEOL | 0 |
| Analog Input Voltage-Max | 4.07V |
| Conversion Time-Max | 2.785 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0061% |
| Number of Analog In Channels | 4 |
| Number of Bits | 14 |
| Number of Functions | 1 |
| Output Bit Code | BINARY, 2'S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.2MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.30 |
Where can I find the TLC3544CPWRG4 datasheet?
TLC3544CPWRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TLC3544CPWRG4?
Compatible alternatives and drop-in replacements for TLC3544CPWRG4:
ADC, Successive Approximation, 14-Bit, 1 Func, 4 Channel, Serial Access, CMOS, PDSO20
ADC, Successive Approximation, 14-Bit, 1 Func, 4 Channel, Serial Access, CMOS, PDSO20
Frequently Asked Questions
What resolution and input channel count does TLC3544CPWRG4 offer for data acquisition systems?
TLC3544CPWRG4 provides 14-bit resolution across 4 multiplexed analog input channels with a maximum input voltage of 4.07 V, making it suitable for precision sensor digitization in industrial and medical instruments requiring better than 0.01% linearity.
How fast can TLC3544CPWRG4 convert analog signals, and does the conversion speed suit audio applications?
TLC3544CPWRG4 achieves a maximum conversion time of 2.785 µs, equating to approximately 359 kSPS single-channel throughput. This speed exceeds the Nyquist requirement for audio-band signals up to 100 kHz, covering most industrial vibration monitoring and ultrasonic sensing applications.
Is TLC3544CPWRG4 a cost-effective alternative to a 16-bit ADC for 14-bit accuracy requirements?
Yes, TLC3544CPWRG4 delivers 14-bit resolution with linearity error below 0.0062% at a lower cost than comparable 16-bit ADCs. For applications needing only 14-bit accuracy, such as thermocouple digitization or 4–20 mA current-loop measurement, it eliminates the premium associated with 16-bit devices while maintaining adequate dynamic range.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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