ADS7808UE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
ADS7808UE4 is a 12-bit successive-approximation ADC from Texas Instruments with a single-channel ±10 V analog input range and 8 µs maximum conversion time in a SOIC-20 package. It delivers 0.022% maximum linearity error, making it suitable for precision industrial measurement. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- ADS7808UE4 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 ADS7808UE4?
- 12-bit successive-approximation ADC with ±10 V bipolar analog input range supporting industrial sensor signal levels directly
- Maximum conversion time of 8 µs enables throughput rates suitable for real-time data acquisition and control-loop feedback
- 0.022% maximum linearity error (EL) ensures high accuracy measurement across the full input voltage range
- SOIC-20 package provides easy PCB assembly and broad compatibility with standard industrial and measurement board layouts
What is ADS7808UE4 used for?
The ADS7808UE4 is suited for precision industrial data acquisition systems that must digitize ±10 V sensor outputs from thermocouples, strain gauges, and pressure transducers without additional signal conditioning. Its 12-bit resolution and low linearity error make it a strong fit for process-control instrumentation, programmable logic controllers, and analog I/O modules where measurement accuracy is critical. Medical and scientific instruments also benefit from its wide bipolar input range and fast 8 µs conversion time.
What are the specifications of ADS7808UE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog Input Voltage-Max | 10V |
| Analog Input Voltage-Min | -10 V |
| Conversion Time-Max | 8 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.022% |
| Number of Analog In Channels | 1 |
| Number of Bits | 12 |
| Number of Functions | 1 |
| Output Bit Code | BINARY, 2S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.1MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Voltage-Min | 4.75V |
| 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 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Where can I find the ADS7808UE4 datasheet?
ADS7808UE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for ADS7808UE4?
Compatible alternatives and drop-in replacements for ADS7808UE4:
12-Bit, 1 Func, 1 Channel, Serial Access, CMOS, PDSO20
12-Bit, 1 Func, 1 Channel, Serial Access, CMOS, PDSO20
Frequently Asked Questions
What is the resolution and input voltage range of ADS7808UE4?
The ADS7808UE4 is a 12-bit ADC with a bipolar analog input range of ±10 V (−10 V to +10 V). This wide range allows it to directly digitize industrial-level signals from sensors such as strain gauges and thermocouples without additional level-shifting circuitry, simplifying system design and reducing component count.
How fast can ADS7808UE4 convert an analog signal, and what throughput rate does that support?
ADS7808UE4 has a maximum conversion time of 8 µs per sample, which translates to a maximum throughput of approximately 125 kSPS (kilo-samples per second). This speed is sufficient for most industrial process-control feedback loops and audio-frequency measurement tasks, while the successive-approximation architecture keeps power consumption low.
How does the 0.022% linearity error of ADS7808UE4 compare to general-purpose ADCs in precision measurement?
A maximum linearity error of 0.022% (EL) over the full ±10 V bipolar input range equals roughly ±0.9 LSB at 12-bit resolution, which is well within the performance needed for calibrated industrial instrumentation. Many general-purpose 12-bit ADCs specify ±1 LSB or higher linearity error, so the ADS7808UE4 is a better choice when measurement accuracy over the full input span is critical.
Can ADS7808UE4 be used in a multi-channel data acquisition system, and what external components are required?
The ADS7808UE4 has 1 analog input channel, so a multi-channel system requires an external analog multiplexer to switch between sensor inputs before the ADC. A typical 8-channel system pairs it with a device such as the CD74HC4051 8-to-1 mux and runs at up to 125 kSPS aggregate, with each channel sampled at 15.6 kSPS. The SOIC-20 package and standard SPI-compatible serial interface simplify integration into existing DAQ board designs.
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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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