ADS8505IBDW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
16-bit, 250-kSPS single-channel SAR ADC with programmable ±10V/±5V/±3.3V input ranges and parallel interface. Delivers 0.0023% max linearity error and 2.2µs conversion time for precision industrial measurements. From $22.77, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- ADS8505IBDW Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $22.7748(MOQ 9)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16-bit resolution with 250-kSPS sampling rate for high-precision data acquisition
- Programmable input ranges: ±10V, ±5V, and ±3.3V to accommodate diverse signal sources
- 0.0023% max linearity error ensures exceptional measurement accuracy
- Single-channel SAR ADC architecture with fast 2.2µs conversion time
- Parallel interface for high-speed data transfer in demanding applications
Applications
The ADS8505IBDW is well-suited for precision industrial measurement systems, including process control instrumentation and data acquisition equipment requiring accurate analog-to-digital conversion. Its programmable input voltage ranges make it ideal for medical diagnostic devices and scientific instruments where diverse signal levels must be captured faithfully. The high-speed 250-kSPS sampling rate also supports automated test equipment and power monitoring applications demanding both speed and resolution.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog Input Voltage-Max | 10V |
| Analog Input Voltage-Min | -10 V |
| Conversion Time-Max | 2.2 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0023% |
| Number of Analog In Channels | 1 |
| Number of Bits | 16 |
| Number of Functions | 1 |
| Output Bit Code | 2S COMPLEMENT BINARY |
| Output Format | PARALLEL, WORD |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.25MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Current-Max | 15mA |
| Supply Voltage-Min | 4.75V |
| 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 | 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 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.30 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ADS8505IBDW:
16-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS, PDSO28
Frequently Asked Questions
What is the resolution and sampling rate of the ADS8505IBDW?
The ADS8505IBDW is a 16-bit SAR ADC with a maximum sampling rate of 250 kSPS (kilo-samples per second). Its conversion time is 2.2 µs maximum, enabling high-throughput data acquisition while maintaining 16-bit resolution accuracy.
What input voltage ranges does the ADS8505IBDW support?
The ADS8505IBDW offers programmable analog input voltage ranges of ±10V, ±5V, and ±3.3V. The analog input voltage spans from -10V minimum to +10V maximum, providing flexibility for interfacing with a wide variety of signal sources in industrial and scientific applications.
What package does the ADS8505IBDW come in?
The ADS8505IBDW is packaged in a 28-pin SOIC (Small Outline Integrated Circuit) package, designated R-PDSO-G28 per JESD-30. It is RoHS-compliant (Pb-free) with JESD-609 code e4, suitable for lead-free manufacturing processes.
What are typical applications for the ADS8505IBDW?
Typical applications include industrial process control, precision data acquisition systems, medical diagnostic equipment, automated test and measurement instruments, and power monitoring. Its low linearity error of 0.0023% and wide programmable input range make it well-suited for any application requiring accurate high-resolution analog-to-digital conversion.
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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 |
|---|---|---|
| 9+ | $24.6264 | $221.64 |
| 11+ | $23.7006 | $260.71 |
| 14+ | $22.7748 | $318.85 |
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