AD650BD

Product Overview

Category

The AD650BD belongs to the category of analog devices, specifically in the field of voltage-to-frequency converters.

Use

It is used for converting an analog input voltage into a proportional frequency output.

Characteristics

• High precision
• Wide operating voltage range
• Low power consumption
• Compact size

Package

The AD650BD comes in a standard 14-pin dual in-line package (DIP).

Essence

The essence of the AD650BD lies in its ability to accurately convert analog voltages to frequency signals, making it suitable for various applications in instrumentation and control systems.

Packaging/Quantity

The AD650BD is typically packaged in tubes or trays and is available in varying quantities based on customer requirements.

Specifications

• Input Voltage Range: ±10V
• Frequency Output Range: 0Hz to 1MHz
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: ±5V to ±18V
• Power Consumption: 1.2mW

Detailed Pin Configuration

1. VPOS: Positive supply voltage
2. VIN: Analog input voltage
3. GND: Ground
4. FREQ OUT: Frequency output
5. TRIM: Frequency trim
6. COMP IN: Comparator input
7. COMP OUT: Comparator output
8. VNEG: Negative supply voltage
9. OSC OUT: Oscillator output
10. OSC IN: Oscillator input
11. OSC GND: Oscillator ground
12. OSC V+: Oscillator positive supply
13. OSC V-: Oscillator negative supply
14. NC: No connection

Functional Features

• Voltage-to-frequency conversion
• On-chip oscillator and comparator
• Frequency trim for calibration
• Wide operating voltage range

Advantages

• High precision and accuracy
• Versatile frequency output range
• Low power consumption
• Robust and reliable performance

Disadvantages

• Limited frequency resolution at lower input voltages
• Sensitivity to external noise and interference

Working Principles

The AD650BD operates on the principle of converting the input analog voltage into a corresponding frequency output using an internal oscillator and comparator. The input voltage is compared with an internal reference, and the resulting frequency output is directly proportional to the input voltage.

Detailed Application Field Plans

The AD650BD finds extensive application in: - Precision measurement instruments - Data acquisition systems - Industrial automation - Process control systems - Frequency synthesizers

Detailed and Complete Alternative Models

Some alternative models to the AD650BD include: - AD654: Voltage-to-frequency converter with similar specifications - LTC6948: High-frequency voltage-controlled oscillator - MAX038: Precision waveform generator IC

In conclusion, the AD650BD is a versatile and reliable voltage-to-frequency converter that offers high precision and wide applicability across various industries.

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