ADS7818P Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The ADS7818P is a 12-bit successive-approximation analog-to-digital converter from Texas Instruments with a single-channel differential input, 5V analog input range, serial SPI-compatible output, and 8-pin DIP package for precision data acquisition. In stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- ADS7818P 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
- 12-bit resolution successive approximation ADC for precision conversion
- Single differential input channel for direct sensor interfacing
- SPI-compatible serial output interface for microcontroller connectivity
- 5V analog input voltage range
- Low power consumption for portable data acquisition designs
- 8-pin DIP package for through-hole PCB assembly
Applications
The ADS7818P is used in precision data acquisition systems, portable instruments, and sensor interface circuits requiring 12-bit analog-to-digital conversion with a simple serial output. It is also applied in industrial process monitoring, medical devices, and embedded measurement systems where accurate analog sampling with a microcontroller SPI bus is needed.
Specifications
| YTEOL | 0 |
| Analog Input Voltage-Max | 5V |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0488% |
| Number of Analog In Channels | 1 |
| Number of Bits | 12 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Sample Rate | 0.5MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Voltage-Min | 4.75V |
| Supply Voltage-Nom | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.30 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the resolution of the ADS7818P?
The ADS7818P is a 12-bit ADC, providing 4096 discrete output codes over the full-scale input range. This resolution is suitable for precision measurement applications requiring better than 0.05% accuracy.
What input type does the ADS7818P support?
The ADS7818P has a single differential analog input channel with a maximum input voltage of 5V. The differential configuration helps reject common-mode noise, improving measurement accuracy in noisy environments.
What is the output interface of the ADS7818P?
The ADS7818P uses a serial SPI-compatible interface for digital output, enabling direct connection to microcontrollers and DSPs without additional logic, reducing the component count in data acquisition systems.
What package is the ADS7818P available in?
The ADS7818P comes in an 8-pin DIP (Dual-In-Line Package), suitable for through-hole PCB assembly and compatible with standard 8-pin DIP sockets commonly used in prototyping and legacy instrumentation designs.
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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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