Analog Devices Inc. AD678AJ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $786.25 | $786.25 |
| 15+ | $180.84 | $2,712.60 |
| 25+ | $176.90 | $4,422.50 |
| 50+ | $167.08 | $8,354.00 |
| 100+ | $147.42 | $14,742.00 |
| N+ | $29.48 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Marketplace | Tube |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 200k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | Flash |
| Reference Type | Internal |
| Voltage - Supply, Analog | ±12V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 44-CLCC (J-Lead) |
| Supplier Device Package | 44-JLCC (16.39x16.39) |
| ROHS |
The AD678AJ is a 12-bit analog-to-digital converter with a sampling rate of 200k SPS. Featuring a single input channel and a parallel interface, this S/H-ADC architecture ensures accurate sample-and-hold conversion. With an internal reference and a wide operating temperature range, it is well-suited for industrial, medical, and test equipment applications requiring reliable high-resolution data conversion.
- 12-Bit Resolution: Provides high accuracy for demanding measurement applications.
- 200k SPS Sampling Rate: Captures fast-changing signals with sufficient fidelity.
- Internal Reference: Simplifies circuit design by eliminating the need for an external reference source.
- Parallel Interface: Enables high-speed data transfer to microprocessors and DSPs.
High-Precision Data Acquisition
The 12-bit resolution at 200k SPS provides a good balance between accuracy and speed for industrial data acquisition systems requiring precise voltage measurements.
Medical Instrumentation
With its internal reference and 12-bit accuracy, the AD678AJ is suitable for patient monitoring equipment where reliable and repeatable signal digitization is essential.
Industrial Automation
Use this ADC in PLC analog input modules to convert sensor signals (temperature, pressure) with high accuracy, ensuring precise process control.
Test and Measurement Equipment
The parallel interface enables fast data transfer to FPGAs or DSPs in benchtop instruments like digital multimeters and spectrum analyzers.
Audio Processing
Although not a sigma-delta converter, the 12-bit resolution and 200k SPS rate can be used in professional audio equipment for digitizing analog audio signals.
- Q: What is the resolution of the AD678AJ?
- A: The AD678AJ is a 12-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: It supports a sampling rate of 200k SPS (samples per second).
- Q: How many input channels does it have?
- A: It has a single input channel.
- Q: What interface does it use?
- A: It uses a parallel interface for data output.
- Q: What is the architecture of this ADC?
- A: It uses a sample-and-hold (S/H-ADC) architecture.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What is the resolution of the AD678AJ?
- A: The AD678AJ is a 12-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: It supports a sampling rate of 200k SPS (samples per second).
- Q: How many input channels does it have?
- A: It has a single input channel.
- Q: What interface does it use?
- A: It uses a parallel interface for data output.
- Q: What is the architecture of this ADC?
- A: It uses a sample-and-hold (S/H-ADC) architecture.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.

AD678AJ.pdf