ADS822EG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The ADS822EG4 is a single-channel ADC using a proprietary conversion method with a 1.5 V to 3.5 V analog input range and up to 100 µs conversion time. It is packaged in a 28-pin SSOP for surface-mount assembly. Available from Texas Instruments, RoHS compliant with worldwide in-stock shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- OBSOLETE
- Datasheet
- ADS822EG4 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
Key Features
- Single-channel ADC with proprietary conversion method optimized for specific signal processing applications
- Analog input voltage range of 1.5 V to 3.5 V enabling direct interfacing with low-voltage sensor and signal conditioning outputs
- 28-pin SSOP package (R-PDSO-G28) with lead-free RoHS compliance for modern surface-mount PCB designs
Applications
The ADS822EG4 is suitable for applications requiring single-channel analog-to-digital conversion with a low-voltage input range, such as communications signal processing, portable instrumentation, and sensor data acquisition systems. Its proprietary conversion architecture supports specialized signal processing tasks where standard SAR or delta-sigma methods may not apply. The SSOP-28 package allows high pin density in compact embedded systems.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog Input Voltage-Max | 3.5V |
| Analog Input Voltage-Min | 1.5V |
| Conversion Time-Max | 100 µs |
| Converter Type | ADC, PROPRIETARY METHOD |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.1953% |
| Number of Analog In Channels | 1 |
| Number of Bits | 10 |
| Number of Functions | 1 |
| Output Bit Code | OFFSET BINARY |
| Output Format | PARALLEL, WORD |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 40MHz |
| Sample and Hold / Track and Hold | TRACK |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ADS822EG4:
10-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS, PDSO28
Frequently Asked Questions
What is the analog input voltage range of the ADS822EG4?
The ADS822EG4 accepts analog input voltages between 1.5 V and 3.5 V, making it compatible with low-voltage signal sources and sensor outputs commonly found in portable and battery-powered applications without requiring additional level translation.
What conversion method does the ADS822EG4 use?
The ADS822EG4 uses a proprietary ADC conversion method, distinct from standard successive approximation or delta-sigma architectures. This proprietary approach is optimized for specific performance characteristics suited to its target signal processing and communications applications.
What package does the ADS822EG4 come in?
The ADS822EG4 is available in a 28-pin SSOP (R-PDSO-G28) small outline package, which provides a compact footprint for surface-mount PCB assembly. It is RoHS compliant and Pb-free (JESD-609 code e4), meeting current environmental regulations.
What is the maximum linearity error of the ADS822EG4?
The ADS822EG4 has a maximum linearity error of 0.1953%, which is appropriate for applications where moderate linearity is acceptable. Designers should factor this specification into system accuracy budgets when selecting this ADC for measurement applications.
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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.
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