Product Description
Specification
| Base Part Number | AD654 |
| Type | Voltage to Frequency |
| Mounting Type | Through Hole |
| Linearity | +-0.2% |
| Supplier Device Package | 8-PDIP |
| Part Status | Active |
| Packaging | Tube |
| Package or Case | 8-DIP (0.300", 7.62mm) |
| Operating Temperature Range | -40 deg +85 deg C |
| Full Scale | +-50ppm/ deg C |
| Frequency Max | 500kHz |
Precision Voltage-to-Frequency ConversionThe AD654JN delivers consistent and highly linear voltage-to-frequency conversion, making it invaluable in measurement systems where accuracy is paramount. Its typical linearity of 0.03% ensures reliable translation of analog input signals into pulse frequencies suited for digital processing.
Versatile Logic Compatibility and MountingEngineered with flexibility in mind, the AD654JN supports TTL, CMOS, and ECL output logic, enabling seamless integration with varied circuit architectures. Its 8-pin DIP package with through-hole mounting simplifies prototyping and assembly in both industrial and laboratory settings.
Robust Performance Across ApplicationsDesigned for demanding environments, this component operates from 0C to +70C and is tailored for data acquisition, analog-to-digital interfaces, instrumentation, and industrial controls. The fast response time and high output frequency capability ensure optimal performance in real-world measurement and control processes.
FAQs of AD654JN:
Q: How does the AD654JN voltage-to-frequency converter work?
A: The AD654JN converts an analog voltage input (standard 0 to 1V, or adjustable) into a frequency output that is linearly proportional to the input signal. Its internal circuitry ensures high accuracy, making it suitable for interfacing analog signals with digital systems in data acquisition and measurement applications.
Q: What are the typical applications for the AD654JN?
A: Common applications include analog-to-digital interfaces, instrumentation, industrial process control, and measurement systems. Its fast response, high linearity, and ease of interface with digital logic formats make it ideal for environments requiring precise signal conversion.
Q: Where can I use the AD654JN in a circuit?
A: The AD654JN is typically used in circuits where analog voltage inputs must be converted to pulses or frequencies for digital processing. Examples include data loggers, electronic counters, industrial automation, and sensor interface circuitry.
Q: What benefits does the AD654JN offer over other V-F converters?
A: Key advantages are its excellent linearity (0.03% typical), wide single supply voltage range (5V36V DC), multiple logic compatibility (TTL, CMOS, ECL), and low power consumption (2 mA typical). This makes it versatile, efficient, and highly accurate for differing system requirements.
Q: When should you select the AD654JN for your project?
A: Choose the AD654JN when your application demands precise, high-resolution voltage-to-frequency conversion with fast response, especially where integration with multiple digital logic standards and low power operation is needed.
Q: How is the AD654JN mounted and what is its package type?
A: It comes in a standard DIP-8 (Dual Inline Package) configuration, designed for through-hole mounting, facilitating straightforward insertion and soldering onto PCBs, ideal for both prototyping and production-level deployment.
Q: What is the supply voltage and output compatibility for the AD654JN?
A: The AD654JN operates on a single external DC supply ranging from 5V to 36V. Its output is compatible with TTL, CMOS, and ECL logic families, ensuring broad integration possibilities across different digital systems.