AD652AQ
SYNC V/F CONVERTER IC
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製造商零件號 # : AD652AQ
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包裝/封裝: CDIP-16
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製造商: Analog Devices
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產品分類 : V/F and F/V Converters
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服務與包裝
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AD652AQ 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
Offering unparalleled accuracy and performance, the AD652 Synchronous Voltage-to-Frequency Converter is an indispensable tool for achieving precise analog-to-digital conversions. With a typical nonlinearity of 0.002% (0.005% maximum) at a 100 kHz output frequency, this converter delivers reliable and consistent results in a wide range of applications. Its transfer function exhibits inherent monotonicity, ensuring smooth and uninterrupted conversions without any irregularities. Additionally, the converter's adjustable clock frequencies enable users to customize conversion time and resolution, facilitating optimal operation tailored to specific project requirements
主要特徵
- Rapid settling time (microseconds)
- Wide operating temperature range
- No external reference required
應用
- Essential in signal processing
- Reliable for instrumentation
- High accuracy in waveform generation
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | Voltage to Frequency & Frequency to Voltage | RoHS | N |
Series | AD652 | Product | Voltage to Frequency Converters |
Full Scale Frequency | 2 MHz | INL - Integral Nonlinearity | +/- 0.02 % FSR |
Supply Voltage - Max | 36 V | Supply Voltage - Min | 12 V |
Supply Type | Single, Dual | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Mounting Style | Through Hole |
Package / Case | CDIP-16 | Brand | Analog Devices |
Dual Supply Voltage | +/- 6 V to +/- 18 V | Height | 3.56 mm (Max) |
Length | 21.34 mm (Max) | Maximum Dual Supply Voltage | +/- 18 V |
Minimum Dual Supply Voltage | +/- 6 V | Operating Supply Voltage ! | 15 V, 18 V, 24 V |
Product Type ! | Voltage to Frequency & Frequency to Voltage | Factory Pack Quantity | 25 |
Subcategory | Data Converter ICs | Width | 7.87 mm (Max) |
Unit Weight | 0.112030 oz |
常見問題解答
What is AD652AQ?
The AD652AQ is a precision, monolithic, voltage-to-frequency converter designed by Analog Devices. It is suitable for applications requiring accurate frequency output proportional to an analog input voltage, such as frequency synthesis, precision instrumentation, and data acquisition systems.
How Does AD652AQ Work?
The AD652AQ operates by converting an analog input voltage into a corresponding frequency output through a precision voltage-to-frequency conversion technique. It utilizes an on-chip oscillator and a charge pump to generate precise frequency output signals. The converter features low linearity error and temperature drift, ensuring high accuracy across varying conditions.
How Many Pins does AD652AQ have and What are the Functions of the Pinout Configuration?
The AD652AQ is housed in a 16-lead ceramic dual in-line package (DIP). The pinout configuration includes:
- VCC: Positive power supply pin.
- VREF: Reference voltage input pin.
- VIN+: Non-inverting input for the voltage-to-frequency conversion.
- VIN-: Inverting input for the voltage-to-frequency conversion.
- VOUT: Frequency output pin.
- COMP: Comparator output pin.
- OSA, OSB: Oscillator frequency setting pins.
- AGND, DGND: Analog and digital ground pins, respectively.
What are the Pros and Cons of AD652AQ?
Pros:
- Precision Conversion: Provides accurate voltage-to-frequency conversion with low linearity error.
- Wide Operating Range: Operates across a wide power supply voltage range, enhancing flexibility.
- Low Temperature Drift: Maintains high accuracy over a wide temperature range.
- Wideband Frequency Output: Offers high-frequency output capability for diverse applications.
- Flexible Configuration: Includes pins for setting the oscillator frequency, allowing customization.
Cons:
- Package Size: The 16-lead DIP package may not be suitable for space-constrained designs.
- External Components: Requires external resistors and capacitors for frequency adjustment and filtering.
- Noisy Environments: Susceptible to interference in electrically noisy environments.
Are There Any Equivalents/Alternatives to AD652AQ for Recommendation?
- The ICL8038 from Intersil is an equivalent precision voltage-to-frequency converter.
- Alternatives to the AD652AQ include the VFC32 from Texas Instruments and the XR2206 from Exar.
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