ADS1255IDBR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
ADS1255IDBR is a 24-bit, 30kSPS delta-sigma ADC from Texas Instruments featuring ultra-low noise, 2-channel differential input, and 5V analog supply. Ideal for precision measurement and industrial sensing. From $4.77, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- ADS1255IDBR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.7732(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 24-bit delta-sigma ADC with up to 30kSPS programmable data rate for high-resolution measurements
- Ultra-low noise design with 0.001% max linearity error, ensuring precision in demanding applications
- 2-channel differential analog inputs supporting ±5V range, compatible with wide sensor signal types
- SPI-compatible serial interface with flexible power supply (2.7V–5.25V analog) for easy system integration
- SSOP-20 (R-PDSO-G20) small outline package enabling compact PCB design in space-constrained systems
Applications
The ADS1255IDBR is widely used in precision industrial measurement systems such as weigh scales, strain gauge bridges, and pressure sensors where ultra-low noise and high resolution are critical. It is also suited for scientific instrumentation, data acquisition systems, and medical diagnostic equipment that require accurate analog-to-digital conversion. Its 2-channel differential input and programmable gain amplifier make it an excellent choice for multi-sensor signal conditioning applications.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog Input Voltage-Max | 5.25V |
| Analog Input Voltage-Min | -5 V |
| Converter Type | ADC, DELTA-SIGMA |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.001% |
| Number of Analog In Channels | 2 |
| Number of Bits | 24 |
| Number of Functions | 1 |
| Output Bit Code | 2S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.03MHz |
| Supply Current-Max | 50mA |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## ADS1255IDBR Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.30 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ADS1255IDBR:
24-Bit, 1 Func, 2 Channel, Serial Access, CMOS, PDSO20
suggested
Frequently Asked Questions
What is the maximum sampling rate of the ADS1255IDBR?
The ADS1255IDBR supports a programmable data rate of up to 30,000 samples per second (30kSPS). It also offers lower data rates down to 2.5SPS, allowing users to trade off speed for improved noise performance and resolution depending on the application requirements.
What applications is the ADS1255IDBR best suited for?
The ADS1255IDBR is ideal for precision measurement applications such as industrial weigh scales, strain gauge sensors, pressure transducers, temperature measurement, medical instrumentation, and scientific data acquisition systems. Its 24-bit resolution and ultra-low noise characteristics make it especially valuable where high accuracy is essential.
What is the package type and pin count of the ADS1255IDBR?
The ADS1255IDBR comes in a 20-pin SSOP (Small Outline Shrink Package), designated as R-PDSO-G20. This compact surface-mount package is well-suited for space-constrained PCB designs. The 'DBR' suffix denotes the SSOP-20 package with tape-and-reel packaging.
Is there a pin-compatible alternative to the ADS1255IDBR?
Yes, the ADS1256 is a closely related alternative from Texas Instruments that offers 8-channel (4 differential) input support in a compatible package and interface. For applications requiring fewer channels, the ADS1255 family (including ADS1255IDBT in TSSOP-20) provides equivalent core ADC performance with different packaging options.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.4510 | $12.45 |
| 10+ | $9.4980 | $94.98 |
| 39+ | $5.1612 | $201.29 |
| 51+ | $4.9672 | $253.33 |
| 63+ | $4.7732 | $300.71 |
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