ADS7891IPFBT Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The ADS7891IPFBT is a 14-bit, 3-MSPS successive approximation ADC from Texas Instruments. It operates on 2.7-V to 5.25-V digital supply and 5-V analog supply, featuring an internal reference and parallel interface. Ideal for industrial data acquisition, medical imaging, and high-speed signal processing applications. Available in a 48-pin PQFP package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- ADS7891IPFBT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $14.7744(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
- 14-bit resolution with 3-MSPS conversion rate for high-speed data acquisition
- Internal reference included, simplifying circuit design and reducing BOM cost
- Wide digital supply range: 2.7 V to 5.25 V with 5 V analog supply
- Single-channel successive approximation architecture with 0.0092% maximum linearity error
- 48-pin PQFP package with parallel interface for fast data throughput
Applications
The ADS7891IPFBT is well-suited for industrial data acquisition systems where high-speed, high-accuracy analog-to-digital conversion is required. Its 14-bit resolution and 3-MSPS throughput make it ideal for medical imaging equipment, communications infrastructure, and test and measurement instrumentation. The integrated internal reference and parallel output interface further simplify integration into demanding signal-chain designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog Input Voltage-Max | 2.5V |
| Conversion Time-Max | 0.273 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | S-PQFP-G48 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0092% |
| Number of Analog In Channels | 1 |
| Number of Bits | 14 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | PARALLEL, WORD |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP48,.35SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 3MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Current-Max | 18mA |
| Supply Voltage-Min | 2.7V |
| 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 | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat 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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the resolution and sampling rate of the ADS7891IPFBT?
The ADS7891IPFBT provides 14-bit resolution with a maximum sampling rate of 3 MSPS (mega-samples per second). The maximum conversion time is 0.273 µs, making it suitable for high-speed data acquisition applications that require both accuracy and throughput.
What supply voltages does the ADS7891IPFBT require?
The ADS7891IPFBT operates with a digital supply voltage ranging from 2.7 V to 5.25 V and a 5 V analog supply voltage. It includes an internal reference with a maximum analog input voltage of 2.5 V, reducing the need for external reference components.
What are typical applications for the ADS7891IPFBT?
The ADS7891IPFBT is commonly used in industrial data acquisition systems, medical imaging equipment, communications infrastructure, and test and measurement instrumentation. Its combination of 14-bit resolution, 3-MSPS conversion speed, and parallel interface makes it ideal for demanding signal-chain designs.
What package does the ADS7891IPFBT come in and is it RoHS compliant?
The ADS7891IPFBT is available in a 48-pin Quad Flat Package (PQFP, JESD-30 code S-PQFP-G48). It is RoHS compliant (Pb-free, JESD-609 code e4), meeting modern environmental standards for electronic components.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $19.7600 | $19.76 |
| 25+ | $16.0512 | $401.28 |
| 50+ | $15.3216 | $766.08 |
| 100+ | $14.7744 | $1477.44 |
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