ADS8505IBDWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The ADS8505IBDWG4 is a 16-bit, 250 kHz successive-approximation ADC with a parallel interface, accepting ±10 V analog inputs and operating from a 5 V supply. It delivers 16-bit resolution with a maximum linearity error of 0.0023%. Available in a 28-pin SOIC package, with worldwide shipping and competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- OBSOLETE
- Datasheet
- ADS8505IBDWG4 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
What are the key features of ADS8505IBDWG4?
- 16-bit resolution with 250 kHz sampling rate for high-precision data acquisition
- Wide ±10 V bipolar analog input range accommodating a broad variety of signal sources
- Single-supply 5 V operation with parallel interface for straightforward microcontroller integration
What is ADS8505IBDWG4 used for?
The ADS8505IBDWG4 is well-suited for industrial data acquisition systems, precision instrumentation, and automated test equipment requiring 16-bit accuracy at up to 250 kHz throughput. Its ±10 V bipolar input range makes it ideal for interfacing with industrial sensors, signal-conditioning circuits, and multi-channel scanning systems. Medical imaging front-ends and high-resolution control loops also benefit from its low linearity error and fast conversion time.
What are the specifications of ADS8505IBDWG4?
| YTEOL | 0 |
| 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 | 2'S 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-Nom | 5V |
| 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 2 |
| HTS Code | 8542.39.00.30 |
Where can I find the ADS8505IBDWG4 datasheet?
ADS8505IBDWG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for ADS8505IBDWG4?
Compatible alternatives and drop-in replacements for ADS8505IBDWG4:
16-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS, PDSO28
16-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS, PDSO28
Frequently Asked Questions
What resolution and sampling rate does the ADS8505IBDWG4 support?
The ADS8505IBDWG4 provides 16-bit resolution at a maximum sampling rate of 250 kHz, with a conversion time of up to 2.2 µs. This combination delivers high-precision digitization suitable for industrial measurement systems requiring both speed and accuracy.
Which industrial sensor interfaces can the ADS8505IBDWG4 accommodate directly?
Thanks to its ±10 V bipolar analog input range, the ADS8505IBDWG4 can interface directly with many industrial sensors and signal conditioners that output signals within the -10 V to +10 V window, eliminating additional level-shifting circuitry. It operates from a 5 V supply and includes an internal reference.
How does the ADS8505IBDWG4 compare to 12-bit ADCs for precision control applications?
Compared to 12-bit ADCs, the ADS8505IBDWG4 offers 16-bit resolution, providing 16 times finer voltage steps and a maximum linearity error of only 0.0023%, making it far more suitable for precision control loops, high-accuracy weighing, and medical diagnostics where sub-millivolt distinctions matter.
What package does the ADS8505IBDWG4 use and how does it affect PCB layout?
The ADS8505IBDWG4 is housed in a 28-pin Small Outline (SOIC) package. This wide-body SOIC footprint provides 28 pins with standard 1.27 mm pitch, simplifying PCB routing for the parallel data bus while keeping the component height low at approximately 2.65 mm.
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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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