TLV1544IDG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TLV1544IDG4 is a 10-bit successive approximation ADC from Texas Instruments with 4 analog input channels and serial SPI interface. It offers up to 5.5V analog input range, 25µs maximum conversion time, and 0.0977% linearity error in a 16-pin SOIC package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- TLV1544IDG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 10-bit successive approximation ADC with 4 multiplexed analog input channels
- Fast 25µs maximum conversion time for real-time data acquisition applications
- Wide analog input voltage range up to 5.5V for direct sensor interface
- Serial SPI interface simplifies connection to microcontrollers and DSPs
Applications
The TLV1544IDG4 is well-suited for data acquisition systems, industrial process monitoring, and embedded control applications requiring precise multi-channel analog-to-digital conversion. Its 4-channel multiplexed input and serial interface make it ideal for microcontroller-based systems measuring temperature, pressure, or other sensor signals. It is also commonly used in portable instruments, motor control feedback, and battery-powered devices where low power and compact packaging are priorities.
Specifications
| YTEOL | 0 |
| Analog Input Voltage-Max | 5.5V |
| Conversion Time-Max | 25 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0977% |
| Number of Analog In Channels | 4 |
| Number of Bits | 10 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.087MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Current-Max | 1.5mA |
| Supply Voltage-Nom | 2.7V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TLV1544IDG4:
10-Bit, 1 Func, 4 Channel, Parallel, Word Access, CMOS, PDSO16
10-Bit, 1 Func, 4 Channel, Parallel, Word Access, CMOS, PDSO16
Frequently Asked Questions
How many analog input channels does the TLV1544IDG4 have?
The TLV1544IDG4 features 4 analog input channels with a multiplexed input architecture, allowing a single ADC core to convert signals from up to four different sensors or signal sources sequentially using the serial channel select interface.
What is the conversion time of the TLV1544IDG4?
The TLV1544IDG4 has a maximum conversion time of 25 microseconds, which supports sampling rates suitable for audio, sensor polling, and general-purpose data acquisition applications in embedded and industrial systems.
What is the linearity error of the TLV1544IDG4?
The TLV1544IDG4 has a maximum linearity error of 0.0977%, which corresponds to approximately ±0.5 LSB at 10-bit resolution, ensuring accurate and repeatable analog-to-digital conversion for precision measurement applications.
What interface does the TLV1544IDG4 use to communicate with a microcontroller?
The TLV1544IDG4 uses a serial SPI-compatible interface for data communication, making it easy to connect to most microcontrollers, DSPs, and FPGAs with standard SPI peripherals, reducing the number of required I/O pins.
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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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